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Supplier: PI (Physik Instrumente) L.P.
Description: PIMag® voice coil motor Voice coil motors are direct drives. In direct drives, the force of the drive element is transmitted directly to the load to be moved without the use of mechanical transmission elements such as coupling, drive screw, or gearhead. Voice
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Supplier: PI (Physik Instrumente) L.P.
Description: Product overview The PIglide stage with air bearing and voice coil drive offers high velocity and acceleration in a compact package. The contactless components of the motion platform ensure the highest performance, quality, and lifetime. Accessories and options
- Continuous Power: 28 watts
- Device Type: Linear Actuator
- Force Constant (KF): 6.9 lb/amp
- Peak Force (FP): 70.4 lbs
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Supplier: PI (Physik Instrumente) L.P.
Description: -free drive principle, voice coil drives are particularly suitable for applications that require high dynamics and high velocities at limited travel ranges. High scan frequencies and precision positioning are also possible with these drives, because they are
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Supplier: Ningbo Kepo Electronics Co., Ltd.
Description: Kepo customizes Z -direction linear motors for push-buttons and touchscreens in all dimensions. The products are of strong F0 stability, high-temperature resistance (150?), large acceleration, high peak value (3.20g), good reliability, and wide vibration frequency. Features
- Device Type: Linear Actuator
- Peak Force (FP): 0.0044 lbs
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Supplier: Ningbo Kepo Electronics Co., Ltd.
Description: Kepo customizes Z -direction linear motors for push-buttons and touchscreens in all dimensions. The products are of strong F0 stability, high-temperature resistance (150°C), large acceleration, high peak value (3.20g), good reliability, and wide vibration frequency. Features
- Device Type: Linear Actuator
- Peak Force (FP): 0.0031 lbs
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Supplier: PI (Physik Instrumente) L.P.
Description: Product overview The PIglide stage with air bearing and voice coil drive offers high velocity and acceleration in a compact package. The contactless components of the motion platform ensure the highest performance, quality, and lifetime. Accessories and options
- Design Units: Metric
- Load Capacity: 6.74 lbs
- Shape: Flat, Rectangular / Square
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Supplier: Ningbo Kepo Electronics Co., Ltd.
Description: Kepo customizes Z -direction linear motors for push-buttons and touchscreens in all dimensions. The products are of strong F0 stability, high-temperature resistance (150?), large acceleration, high peak value (3.20g), good reliability, and wide vibration frequency. Features
- Linear Motor Type: Moving Coil
- Maximum Acceleration: 2 g
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Supplier: Ningbo Kepo Electronics Co., Ltd.
Description: Kepo customizes Z -direction linear motors for push-buttons and touchscreens in all dimensions. The products are of strong F0 stability, high-temperature resistance (150°C), large acceleration, high peak value (3.20g), good reliability, and wide vibration frequency. Features
- Linear Motor Type: Moving Coil
- Maximum Acceleration: 1.4 g
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Supplier: Visual Sound, Inc.
Description: , reducing overall system distortion by eliminating the need for the satellite speakers to reproduce frequencies in the low bass range. The satellites operate more efficiently, maintaining excellent midrange clarity and realism in music and paging. The high-pass filtering also allows a
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Supplier: Visual Sound, Inc.
Description: Martin Audio Limited The AQ215 is a dual driver, direct radiating sub-bass in a heavily braced vented enclosure. It features two very efficient 15 inch (380mm) long-throw bass drivers with high power 4 inch (100mm) voice coils and generously sized low frequency ports for
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Supplier: Visual Sound, Inc.
Description: Martin Audio Limited The AQ212 is a dual driver, direct radiating sub-bass in a heavily braced vented enclosure. It features two very efficient 12 inch (300mm) long-throw bass drivers with high power 3 inch (75mm) voice coils and generously sized low frequency ports for
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Supplier: Visual Sound, Inc.
Description: reduces the operating temperature of the voice coil, thereby delivering maximum peak impact with minimal power compression. Frequency Range: 34 Hz to 20 kHz Sensitivity: 100 dB 1 watt, 1 meter (3.3 ft) Power Capacity: 600 watt continuous IEC pink noise 100 mm
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Supplier: TMP Pro Distribution
Description: - 800 Hz: 97 dB Nominal Impedance : 8 ohms Low Frequency Driver : 1 x JBL 2265H 380 mm (15 in) Differential Drive driver with 75 mm (3 in) dual voice coil Enclosure : Trapezoidal with 15 degree side angles, 16 mm (5/8 in) exterior grade 11-ply Finnish birch plywood
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Supplier: TelephoneStuff.com
Description: through exchangeable components (ear pads, cable, headband) - Lightweight aluminium voice coils for high efficiency and excellent dynamics - Surround reflector improves spatial sound characteristics - Frequency Response: 15 – 28,000 Hz - Impedance: 50 ohm - Audio
- Application: Telephone / Voice Communication
- System Signal: Stereo
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Supplier: Renesas Electronics Corporation
Description: to 1MHz and is well suited to driving Voice Coil Motors, high-frequency switching power amplifiers, and power supplies.brbr For example, the HIP4081A can drive medium voltage brush motors, and two HIP4081As can be used to drive high performance stepper motors, since the
- IC Package Type: SOIC / SOP, Other
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Supplier: Renesas Electronics Corporation
Description: to 1MHz and is well suited to driving Voice Coil Motors, high-frequency switching power amplifiers, and power supplies.brbr For example, the HIP4081A can drive medium voltage brush motors, and two HIP4081As can be used to drive high performance stepper motors, since the
- IC Package Type: SOIC / SOP, Other
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Supplier: Renesas Electronics Corporation
Description: freewheel in the bottom two external power MOSFETs, maintaining the upper power MOSFETs off. Since it can switch at frequencies up to 1MHz, the HIP4080A is well suited for driving Voice Coil Motors, switching power amplifiers and power supplies.brbr HIP4080A can also drive
- IC Package Type: SOIC / SOP, Other
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Supplier: Renesas Electronics Corporation
Description: freewheel in the bottom two external power MOSFETs, maintaining the upper power MOSFETs off. Since it can switch at frequencies up to 1MHz, the HIP4080A is well suited for driving Voice Coil Motors, switching power amplifiers and power supplies.brbr HIP4080A can also drive
- IC Package Type: SOIC / SOP, Other
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Supplier: TMP Pro Distribution
Description: range, with deep, accurate bass and outstanding high-frequency extension. The headphones feature proprietary large-aperture drivers with neodymium magnet systems for ultra-efficient signal transfer. Type: Closed-back dynamic Driver Diameter: 45 mm Magnet: Neodymium Voice Coil
- Application: Audio
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Supplier: TMP Pro Distribution
Description: driver. Patent Pending large format voice coil low frequency. Multiple M10 flying points. Available Array Downfall, and "U" brackets. Gland nut and Speakon inputs (Weather cover for Gland nut installations).
- Application: Loudspeaker / Public Address
- Frequency Response: 75 to 16000 Hz
- Nominal Input Power: 1200 watts
- Sensitivity: 99 dB
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Supplier: Aerotech, Inc.
Description: , voice coil, and stepper motor types at up to 320 VDC operating voltage and 30 A peak current capability. The current loop and servo-loop are closed digitally to ensure the highest level of positioning accuracy and rate stability. This allows loop closure rates of up to 20 kHz and
- AC Input Frequency: 50 Hz, 60 Hz
- AC Input Phase: Single Phase
- Application Categories: Variable Speed Drive, Servo Amplifier, PWM Drive
- Configuration: Stand Alone, Panel Mount
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Supplier: TelephoneStuff.com
Description: One-Way, 5 Watt Track Speaker is a 5 Watt weather resistant, self-amplified track speaker that provides voice paging as well as background music. Features: - High gloss finish - Weather resistant - Available in black, white, or gray finishes - Omni-directional mounting - High
- Application: Security / Paging
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Supplier: PUI - Projections Unlimited, Inc.
Description: PUI Audio™'s eXtreme Series speakers are purpose-built for superior performance using Klippel-optimized motor designs. Forced-air vented voice coils combine with a high-grade neodymium motor for extreme power handling, extremely flat frequency response, and a surprising
- Application: Consumer Electronics / Gaming
- Impedance: 4 ohms
- Nominal Input Power: 10 watts
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Supplier: Wharfedale Pro
Description: quality 25mm tweeter complete with a ferrofluid cooled voice coil ensuring consistent and reliable long term performance. The 2080 comfortably handles a full 100 watts of power and is built around a substantial lateral wrap cabinet which provides high strength for safe rear
- Frequency Response: 50 to 20000 Hz
- Impedance: 8 ohms
- Nominal Input Power: 100 watts
- Sensitivity: 90 dB
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Supplier: TelephoneStuff.com
Description: The 611L dynamic "teardrop" style hand-held paging microphone is designed for hand-held applications in quality sound installations. The frequency response, especially tailored for voice communications, provides a crisp, clear, highly intelligible, rugged construction and high
- Application: Security / Paging
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Supplier: Koss Corporation
Description: The Koss MV1 Professional studio headphones are ideal for recording artists, professional DJs and audiophiles alike. With a frequency response of 10-25,000 Hz (due to titanium coating on its 2-millimeter-high polymer diaphragm), these professional headphones deliver deep bass and great
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Supplier: TMP Pro Distribution
Description: to its high SPL capability, make it a natural choice on brass instruments or guitar cabinets. Transducer type: Moving coil (dynamic) Polar pattern microphone: Hypercardiod Microphone frequency response: 50 - 16,000 Hz Dimensions: 182 x 48.5 mm Net weight without packaging: 320 g
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Supplier: Palomar Technologies, Inc
Description: Adaptive Bond Deformation standard Voice Coil driven bond head for precision force control High precision: 1um, 3 sigma Portability of programs between other Palomar wire bonders VisionPilot® with Radar Referencing® software
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Supplier: RS Components, Ltd.
Description: robust construction. Rare earth magnets and copper clad alluminium wire voice coil 40mm drivers. Accurate sound monitoring across full frequency ranges tuned flat. Excellent sound isolationin loud environments. Swiveling earcups for easy one ear monitoring. Detachable cable
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Supplier: H2W Technologies
Description: Peak - Power Supply Range: +10 to +36 Volts DC - Switching Frequency: 40kHz - Motors Supported: Brushless, Brush, Voice Coil, Inductive Load - Feedback Supported: Hall Sensors - Current Mode Operation - Trapezodial Commutation - Digital Inhibit Input - Digital Fault Output -
- Commutation (if Brushless): Trapezoidal
- Configuration: PC Board
- Continuous Output Current: 5 amps
- Maximum Output Voltage: -10 to 10 volts
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Supplier: TelephoneStuff.com
Description: for long lasting durability - 10 buttons for one-touch speed dialing 3 Emergency number buttons programmable for easy access to fire, police or ambulance personnel - Separate volume and tone controls to contour personal settings covering low and high frequency ranges - Adjustable
- Phone Type: Telephone
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GEEPLUS Inc. manufactures custom voice coil actuators to match your specifications. Standard products, or slightly modified versions of, can be used in most applications and will perform their task to a satisfactory standard. They (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc. -
The tiny new VM13 voice coil motor from Geeplus is the smallest moving coil actuator that the company has ever produced and is designed for applications where size really does matter! Naturally suited to projects requiring miniature solutions, the 13mm voice coil motor (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc. -
voice coil actuators are found in a healthy percentage of high end medical ventilators today because, well, they are frankly the best in the world–or so we’re told by the engineers that design the most advanced ventilator machines on the market today. Essential (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc. -
Geeplus has added a new, multi-axis voice coil actuator to its menu of world class actuation devices. Designed for the steering of optical beams, and ideally suited to the use of data transmission between tall buildings or other structures subjected to movement, the new VMXY80 voice coil (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc. -
optimised magnet assembly to produce exceptional force/mass ratio for high acceleration in dynamic applications. The new VM75P2 is one of a new generation of voice coil motors from Geeplus (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc. -
Geeplus voice coil actuators are used in advanced medical equipment throughout the world Because of the precision, control and reliability required in life-sustaining medical equipment, Geeplus products can be found in applications throughout this important (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc. -
With the new 4-pole voice coil actuator from Geeplus, both the speed and the precision required to create complex curvatures and optical finishes on both lenses and mirrors, is now easily achievable. Developing the high forces necessary for processes of (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc. -
. Already known for its ability to produce exceptional force/mass ratio for high acceleration in dynamic applications, the new VM102 voice coil motor now benefits from a radial magnet assembly, making it even more competitive with conventional devices of comparable force performance. Learn more. (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc. -
Offering a very large radial clearance, the new VM32C voice coil actuator from Geeplus is ideally suited to applications where excellent control for short stroke, bidirectional linear actuation is required, as in medical or optical equipment. With the ability to develop force in either (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc. -
requirements for actuators used in advanced medical equipment, as are high speed capability, a long life cycle, and extremely high efficiency; all benefits that Voice Coil actuators provide. Additional medical applications where Geeplus actuators can be found include metering and dosing in (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc.
More Information Top
Indicates content that may require registration and/or purchase.
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http://waset.org/publications/4249/gain-tuning-fuzzy-controller-for-an-optical-disk-drive
The high frequency voice coil finely tunes the laser spot to track the data track in disc.
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Lighting&Sound America Volume 11 Issue 10 October 2014
A new small format version of the patented, legendary D2 Dual Diaphragm Dual Voice Coil High Frequency (HF) compression driver combined with JBL Professional’s new Ultra-Linear 4” Mid Frequency (MF) and 10” Differential Drive™ Low Frequency (LF) transducers comprise V20’s 3 …
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2014 Index IEEE/ASME Transactions on Mechatronics Vol. 19
Development of a Direct-Drive Servo Valve With High - Frequency Voice Coil Motor and Advanced Digital Controller.
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Intelligent Robotics and Applications
Wu, S., Jiao, Z., Yan, L., et al.: Development of a Direct-Drive Servo Valve With High - Frequency Voice Coil Motor and Advanced Digital Controller.
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Fourier-transform-based composite intelligent control for high-frequency-response voice coil motor
During to the non derivability for triangle wave reference trajectory, whose high-frequency harmonics will stimulate the resonant modes in the high - frequency voice coil motor (VCM), the traditional speed and acceleration feed forwards can not be achieved.
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http://dspace.mit.edu/bitstream/handle/1721.1/9173/45448748-MIT.pdf?sequence=2
At higher frequency the voice coil modes are noted in the transfer functions.
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Integrated Schottky diodes in BCD5 technology for high frequency soft switched power converters
The diodes were applied to the integration of a Zero Voltage Transition (ZVT) bridge power converter switched at high frequency for voice coil motor driving, where fast and recovery-free diodes are required to implement the auxiliary branches.
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Table of Contents
Development of a Direct-Drive Servo Valve With High - Frequency Voice Coil Motor and Advanced Digital Controller .
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http://dspace.mit.edu/bitstream/handle/1721.1/29746/54091255-MIT.pdf?sequence=2
the PZT is taking over more of the voice coil 's high frequency responsibilities.
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Hard-disk actuators for mini-teleoperation
Ferrofluidic materials have been used occasionally in voice coils in high frequency loudspeakers.