Description: The Endevco® Model 2510M4A microphone measures high intensity acoustic noise and very low pressure fluctuations. The rugged, hermetically sealed construction and extremely wide temperature range -67°F to +500°F (-55°C to +260°C) make this transducer extremely useful over
- Sound Field Type: Pressure Field
- Frequency Response: 1000 to 10000 Hz
- Dynamic Range: 100 to 180 dB re 20µPa
- Nominal Diameter: 1"
Supplier: Dytran Instruments, Inc.
Description: 10 psi (191 dB) range, 750 pC/psi, 600 F operation, TNC connector, internally ground isolated with true Faraday shield, acceleration compensated
- Working Pressure Range: 0.0 to 10 psi
- Device Category: Sensor, Transducer
- Pressure Reading: Absolute
- Accuracy: 1 ±% FS
Supplier: OMEGA Engineering, Inc.
Description: The 2-channel OMB-DBK4 dynamic signal-input card enables OMB-LOGBOOK and OMB-DAQBOARD-2000 Series data acquisition systems to accommodate inputs from piezoelectric transducers, such as accelerometers or microphones, as well as from various other dynamic signal sources. Each OMB-DBK4 card
- Signal Conditioning Type: Instrumentation Amplifier
- Form Factor: Printed Circuit Board (PCB)
- DC Voltage Input: Yes
- Integral Filter: Yes
Supplier: Measurement Specialties, Inc.
Description: Description: The CM-01B Contact Microphone uses sensitive but robust PVDF piezo film combined with a low-noise electronic preamplifier to provide a unique sound or vibration pickup with buffered output. The design minimizes external acoustic noise while offering extremely high sensitivity
- Sensor / Transducer Type: Bio Sensor
- Maximum Operating Voltage: 4 to 30 volts
- Diameter or Height: 18200 µm
Supplier: National Instruments
Description: Use the "Configure System" link above to configure an SCXI DAQ system based on this module. The NI SCXI-1530 is a signal conditioning module for Integrated Electronic Piezoelectric (IEPE)-compatible accelerometers and microphones. Each of the four input channels includes a programmable AC
- Form Factor: Modular Bay / Slot System
- Frequency Input: Yes
- Accelerometer Input: Yes
- Filter Function: Low Pass
Control and Instrumentation Cables - Serial Interface Cable, 1 m, PCMCIA-232/485, 4 Ports -- 188399-01Supplier: National Instruments
Description: The National Instruments PCI-4474 is a four-channel dynamic signal acquisition board for making affordable, high-accuracy dynamic and transient measurements. It is designed for laboratory, research, and smaller system use. Input channels incorporate integrated electronic piezoelectric (IEPE) signal
- Product Type: Multiconductor Cable
Supplier: Pico Technology
Description: over 8 bit oscilloscopes. Signals that were previously hidden in the noise floor are now clearly visible and the spectrum becomes a powerful tool to track down the causes of noise. IEPE Interface The PicoScope 4224 is available with an optional internal IEPE (integrated circuit piezoelectric
- Bandwidth: 2.00E7 Hz
- Number of Input Channels: 4 (# channels)
- Number of Trigger Inputs: 4 (# channels)
- A/D Resolution: 12 (# bits)
Supplier: Measurement Specialties, Inc.
Description: adhesive can peel the metallization from the film. When adhered to a surface in this manner, the SDT1 is an excellent contact microphone or dynamic strain gage. The output from the SDT1 can input directly to an oscilloscope or a signal analyzer. Features: • Self-shielding of the transducer
- Sensor / Transducer Type: Strain Gauge, Vibration Sensor
- Capacitance: 2.78E-9 F
- Length: 41000 µm
- Diameter or Height: 16000 µm
Supplier: Campbell Scientific, Inc.
Description: This high-performance anti-alias filter module can be used in either the CR9000X-series or CR9000-series Measurement and Control Systems. The CR9052IEPE's daughterboard provides current source excitation and ac coupling that allow the direct connection of Internal Electronics Piezoelectric (IEPE
- Analog Input Channels: 6
- Differential Channels: Yes
- Form Factor: Panel / Chassis Mount
- Current Excitation Supply: Yes
Supplier: Americor Electronics, Ltd.
Description: Low Frequency and multi frequency capability Speaker and microphone capability No EMI /RFI Piezoelectric Buzzer & Ringer Applications Include: Telephones Alarm clocks Office equipment Machine tools Toys Video games Automatic control devices Calculators Home appliances including
- Technology: Piezoelectric
Supplier: Modal Shop, Inc. (The)
Description: and displays test sensor sensitivity on the readout screen in real time. It also has built-in ICP® input for common piezoelectric accelerometers. In addition, users can now save up to 500 calibration records directly to the unit's internal memory. These can also be copied or transferred
- Calibrator Style: Portable, Battery Powered
- Physical Properties: Acceleration / Vibration, Acoustic (Microphones), Displacement / Position
- Display Type: Video Display Terminal
- Computer Interface: Yes
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Meggitt Sensing Systems - Measurement Group
High-Intensity Endevco® Piezoelectric Microphone
Meggitt Sensing Systems, a Meggitt group division, has introduced the Endevco ® model 2510 piezoelectric sound pressure level microphone, designed to measure very high-intensity acoustic noise and very low pressure fluctuations over a wide temperature range, supporting extreme acoustic measurement applications such as rocket launch separation studies and high-temperature aircraft engine noise monitoring, among others. Featuring a rugged design, a wide sound pressure measurement range of 100... (read more)
Browse Measurement Microphones Datasheets for Meggitt Sensing Systems - Measurement Group
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Design, Fabrication, and Testing of a MEMS Z-Axis Directional Piezoelectric Microphone .
Piezoelectric bimorph microphone built on micromachined parylene diaphragm
Abstract—This paper describes a novel bimorph piezoelectric microphone built on a micromachined parylene diaphragm with two ZnO films of opposite -axis orientations.
361 13.2 Piezoelectric microphones .
Handbook of Noise and Vibration Control Complete Document
There are three main types of microphone used for noise measurements: (1) polarized condenser microphones, (2) prepolarized condenser microphones (sometimes called electret microphones), and (3) piezoelectric microphones .
Encyclopedia of Acoustics Volume 4 Complete Document
The Thevenin equivalent electrical network impedances (also called source impedances) of most condenser, electret, and piezoelectric microphones are not negligibly small com- pared with the input impedances of the preamplifiers with which they are used.
2.4.10 Piezoelectric Microphone 2.4.11 External Flash Memory ..
AIAA Journal > Characterization of Aeroacoustic, Silicon Micromachined Microphones for Aircraft Fuselage Arrays
The packaging of the MEMS piezoelectric microphone for use in fuselage arrays requires a small, thin, and inexpensive solution.
Design of piezoelectric cantilever microphone and its MEMS-acoustical circuit for hearing aid devices
Piezoelectric microphones , without an air gap, have a simpler fabrication process than do capacitive microphones, and are easier to make compared to the capacitive microphones since the deflection can be measured directly.
A piezoelectric micro-electromechanical microphone for implantable hearing aid applications
In (Seob et al. 2008) have proposed piezoelectric microphone diaphragm using MEMS tech- nology for industrial applications.
BioMedical Engineering OnLine | Full text | Feasible Pickup from intact ossicular chain with floating piezoelectric microphone
Feasible pickup from intact ossicular chain with floating piezoelectric microphone .
Piezoelectric MEMS for audio signal transduction, microfluidic management, resonant mass sensing, and movable surface micromachined structures
Specifically, a piezoelectric microphone requires a much simpler fabrication process than a condenser microphone, while a piezoelectric microspeaker is both planar and amenable to MEMS process for mass production unlike an electrodynamic speaker.