| |
 |
|
Class Information
Number: 367/174
Name: Communications, electrical: acoustic wave systems and devices > Signal transducers > Underwater type > Transducer with diaphragm
Description: Subject matter having a flexible member which couples vibrations in an acoustic medium to or from the transducer element.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8670292 |
Electromagnetic linear actuators for marine acoustic vibratory sources |
Mar. 11, 2014 |
| 8644115 |
Hydrophone and pressure balancing device for using for hydrophone |
Feb. 4, 2014 |
| 8570836 |
Acoustic transducer |
Oct. 29, 2013 |
| 8565043 |
Acoustic transducer |
Oct. 22, 2013 |
| 8446798 |
Marine acoustic vibrator having enhanced low-frequency amplitude |
May. 21, 2013 |
| 8135149 |
Wireless communication device |
Mar. 13, 2012 |
| 8103025 |
Surface mountable transducer system |
Jan. 24, 2012 |
| 8094519 |
Intensity modulated fiber optic hydrophones |
Jan. 10, 2012 |
| 7982369 |
Ultrasonic probe and ultrasonic diagnostic apparatus |
Jul. 19, 2011 |
| RE42347 |
Solid state silicon-based condenser microphone |
May. 10, 2011 |
| RE42346 |
Solid state silicon-based condenser microphone |
May. 10, 2011 |
| 7793404 |
Resonant-oscillating-device fabrication method |
Sep. 14, 2010 |
| 7727156 |
Dual frequency band ultrasound transducer arrays |
Jun. 1, 2010 |
| 7633835 |
High power, motor driven underwater acoustic transducer |
Dec. 15, 2009 |
| 7570544 |
Diaphragm cup for an ultrasonic transducer |
Aug. 4, 2009 |
| 7551518 |
Driving means for acoustic marine vibrator |
Jun. 23, 2009 |
| 7535801 |
Multiple frequency sonar transducer |
May. 19, 2009 |
| 7480209 |
Submersible loudspeaker assembly |
Jan. 20, 2009 |
| 7453772 |
Flexural cylinder projector |
Nov. 18, 2008 |
| 7355926 |
Portable low frequency projector |
Apr. 8, 2008 |
| 7311678 |
Pressure-pulse therapy apparatus |
Dec. 25, 2007 |
| 7035167 |
Seismic sensor |
Apr. 25, 2006 |
| 7030536 |
Micromachined ultrasonic transducer cells having compliant support structure |
Apr. 18, 2006 |
| 6990046 |
Sonar transducer |
Jan. 24, 2006 |
| 6956792 |
Openwork shell projector |
Oct. 18, 2005 |
| 6873572 |
Low-frequency sonar countermeasure |
Mar. 29, 2005 |
| 6865140 |
Mosaic arrays using micromachined ultrasound transducers |
Mar. 8, 2005 |
| 6771788 |
Shielded microphone |
Aug. 3, 2004 |
| 6755796 |
Pressure-pulse therapy apparatus |
Jun. 29, 2004 |
| 6714484 |
Microfabricated acoustic transducer with suppressed substrate modes |
Mar. 30, 2004 |
| 6711097 |
Driving device for a hydroacoustic transmitter |
Mar. 23, 2004 |
| 6643222 |
Wave flextensional shell configuration |
Nov. 4, 2003 |
| 6535459 |
Barrel stave projector-stave attachment |
Mar. 18, 2003 |
| 6504795 |
Arrangement of micromechanical ultrasound transducers |
Jan. 7, 2003 |
| 6314057 |
Micro-machined ultrasonic transducer array |
Nov. 6, 2001 |
| 6298012 |
Doubly resonant push-pull flextensional |
Oct. 2, 2001 |
| 6262946 |
Capacitive micromachined ultrasonic transducer arrays with reduced cross-coupling |
Jul. 17, 2001 |
| 6185809 |
Method of manufacturing a diaphragm for an electroacoustic transducer |
Feb. 13, 2001 |
| 6186963 |
Device for generating acoustic shock waves, especially for medical applications |
Feb. 13, 2001 |
| 6094402 |
Ultrasonic transducer |
Jul. 25, 2000 |
| 6088463 |
Solid state silicon-based condenser microphone |
Jul. 11, 2000 |
| 6049511 |
High sensitivity fiber optic hydrophone |
Apr. 11, 2000 |
| 5982709 |
Acoustic transducers and method of microfabrication |
Nov. 9, 1999 |
| 5959939 |
Electrodynamic driving means for acoustic emitters |
Sep. 28, 1999 |
| 5956292 |
Monolithic micromachined piezoelectric acoustic transducer and transducer array and method of making same |
Sep. 21, 1999 |
| 5912863 |
Electro-acoustic transducer |
Jun. 15, 1999 |
| 5894452 |
Microfabricated ultrasonic immersion transducer |
Apr. 13, 1999 |
| 5894451 |
Impulsive snap-through acoustic pulse generator |
Apr. 13, 1999 |
| 5875154 |
Barrel stave flextensional projector |
Feb. 23, 1999 |
| 5870351 |
Broadband microfabriated ultrasonic transducer and method of fabrication |
Feb. 9, 1999 |
|
|
|
