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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: kits Single and multi-axis motion controller Voice Coil Drive Technology Voice coil drives consist of 2 essential components: A permanent magnet and a coil that is located in the air gap of the magnetic field. When current flows through the coil, it moves in
- Load Capacity: 6.744 lbs
- Shape: Flat, Rectangular / Square
- Design: Metric
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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:
- Peak Force (FP): 0.004409171075837742 lbs
- Device Type: Linear Actuator
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Supplier: PI (Physik Instrumente) L.P.
Description: kits Single and multi-axis motion controller Voice Coil Drive Technology Voice coil drives consist of 2 essential components: A permanent magnet and a coil that is located in the air gap of the magnetic field. When current flows through the coil, it moves in
- Force Constant (KF): 6.9 lb/amp
- Peak Force (FP): 70.4 lbs
- Continuous Power: 28.000000000000004 watts
- Device Type: Linear Actuator
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Supplier: PI (Physik Instrumente) L.P.
Description: by the user. 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.
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Supplier: Visual Sound, Inc.
Description: smoother overall system frequency response and virtually eliminates the "muddiness" typical of other subwoofer/satellite systems by reducing frequency overlap in the low midrange. 38 Hz to 160 Hz frequency range (-10 dB) 340 watts continuous program power capacity 100 dB
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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: 4670D-HF high frequency pack features the JBL 2446H, 100 mm (4 in) diaphragm compression driver, JBL 2380A Bi-Radial® horn and JBL 2509 adjustable bracket. Together, these elements provide clear, accurate reproduction of the mid/high frequency information. All of these
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Supplier: TMP Pro Distribution
Description: AL7115 is a high power, low frequency loudspeaker system comprised of one 380 mm (15 in) Differential Drive® low frequency driver in a front-loaded, vented configuration. The trapezoidal cabinet is fitted with M10 threaded suspension points. Pre-engineered array bracketry is
- Type: Electronic and Instrument Enclosures
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Supplier: Renesas Electronics Corporation
Description: The HIP4080A is a high frequency, medium voltage Full Bridge N-Channel FET driver IC, available in 20 lead plastic SOIC and DIP packages. The HIP4080A includes an input comparator, used to facilitate the "hysteresis" and PWM modes of operation. Its HEN (high enable) lead can
- Features: Other
- Package Type: SOIC / SOP
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Supplier: Renesas Electronics Corporation
Description: 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
- Features: Other
- Package Type: SOIC / SOP
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Supplier: TMP Pro Distribution
Description: 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: CCAW
- Application: Audio
- Features: Cable Assembly
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Supplier: TMP Pro Distribution
Description: Very High SPL Vocal System Direct weather 12" two way system. Optimized for high intelligibility and vocal articulation. Optimized for high intelligibility and vocal articulation. Patent Pending large format titanium/neodymium compression driver. Patent Pending large format
- Nominal Input Power: 1,200 watts
- Sensitivity: 99 dB
- Frequency Response: 75 to 16,000 Hz
- Speaker Size: 12 inch
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Supplier: TMP Pro Distribution
Description: 20.000 Hz Frequency Response [+/- 3dB]: 68 - 19.000 Hz Max SPL: 129 dB HF: 1 " Voice Coil HF: 1.75 " Type HF: Neodymium compression driver, Titanium voice coil Directivity: 80/65 x 60 ° Horn: Asymmetrical CD Horn LF: 12 " Voice Coil LF: 3 " HF Amp:
- Sound Pressure Level: 129 dB
- Nominal Input Power: 600 watts
- Frequency Response: 58 to 20,000 Hz
- Speaker Size: 12 inch
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Supplier: Aerotech, Inc.
Description: frequency input. Design Features HyperWire® fiber-optic interface Up to 30 A peak output current Integral power supply Drive brush, brushless, voice coil, or stepper motors Safe torque off (STO) safety circuit Drive array consisting of more than 16 million 32-bit elements
- Number of Axes / Motors: 1 to 3
- Peak Output Current: 10 to 30 amps
- Supply Voltage (AC): 100 to 240 volts
- Operating Temperature: 0 to 40 C
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Supplier: IntelLiDrives, Inc.
Description: acceleration 10G - stroking frequency above 10 Hz - force control from grams to kilograms - soft touch with programmable push/pull force Applications - die eject and bond head (die bond and flip chip - stroking frequency above 10 Hz - IC placement and testing - high speed
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Supplier: TelephoneStuff.com
Description: One-Way, 1 Watt Track Speaker is a 1 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: 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: TelephoneStuff.com
Description: 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 Connection: 6.3 mm stereo jack with 3.5 mm
- System Signal: Stereo
- Application: Telephone / Voice Communication
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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
- Nominal Input Power: 10 watts
- Impedance: 4 ohms
- Application: Consumer Electronics / Gaming
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Supplier: Wharfedale Pro
Description: The 2080 features bass-reflex tuning through twin port tubes providing optimal low-frequency tuning, enhancing the already substantial bass output from this high quality enclosure. High performance Wharfedale drive units are used with a substantial 200mm woofer crossing over to
- Sound Pressure Level: 113 dB
- Nominal Input Power: 100 watts
- Impedance: 8 ohms
- 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: H2W Technologies
Description: +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 - Hardware Protection
- Maximum Output Voltage: -10 to 10 volts
- Continuous Output Current: 5 amps
- Peak Output Current: 15 amps
- Supply Voltage (DC): 10 to 36 volts
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Supplier: Aerotech, Inc.
Description: The XC4 PWM digital drive is a high-performance single-axis motor drive designed for motion control applications. All versions are compatible with the Automation 3200 motion platform utilizing the HyperWire® motion bus. The XC4 PWM amplifiers control brushless DC, brush DC, voice
- Number of Axes / Motors: 1
- Peak Output Current: 10 to 30 amps
- Supply Voltage (AC): 100 to 240 volts
- Operating Temperature: 0 to 40 C
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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: Palomar Technologies, Inc
Description: using Auto Focus and automated height learning High-speed: 7 Wires Per Second 45-60° to 90° wire feed clamp interchangeability Round wire and ribbon wire can be performed using the same clamp Adaptive Bond Deformation standard Voice Coil driven bond head for precision force
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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
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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.
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