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Class Information
Number: 367/137
Name: Communications, electrical: acoustic wave systems and devices > Transmitter systems
Description: Subject matter comprising electrical wave generating circuitry coupled to an acoustic wave transducer-emitter.










Sub-classes under this class:

Class Number Class Name Patents
367/139 Animal control 156
367/138 With beam forming, shaping, steering, or scanning 206


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8547220 Ultrasonic compliance zone system Oct. 1, 2013
8514663 Acoustic and magnetostrictive actuation Aug. 20, 2013
8509031 H-bridge pulse generator Aug. 13, 2013
8411531 Modulation device, demodulation device, and acoustic signal transmission method Apr. 2, 2013
8331196 System and method for controlling an acoustic transducer Dec. 11, 2012
8233349 System for generating a beam of acoustic energy from a borehole, and applications thereof Jul. 31, 2012
8170134 Transmitter and a method for duplicating same May. 1, 2012
8171333 Sub-beam forming transmitter circuitry for ultrasound system May. 1, 2012
8164439 Ultrasonic compliance zone system Apr. 24, 2012
8125851 Apparatus and method for controlling acoustic radiation pattern output through array of speakers Feb. 28, 2012
8072839 Hand-held acoustic camera Dec. 6, 2011
8027488 Parametric audio system Sep. 27, 2011
7983817 Method and arrangement for obtaining information about vehicle occupants Jul. 19, 2011
7894306 Apparatus and method for data transfer through a substrate Feb. 22, 2011
7869608 Electronic device accessory Jan. 11, 2011
7847925 System and method of acoustic doppler beamforming Dec. 7, 2010
7843768 System for communicating location of survivors in mine emergencies Nov. 30, 2010
7821871 Switching circuit for an electromagnetic source for the generation of acoustic waves Oct. 26, 2010
7760891 Focused hypersonic communication Jul. 20, 2010
7650208 Navigational aid for diver Jan. 19, 2010
7596054 Suppressed feature waveform for modulated sonar transmission Sep. 29, 2009
7564981 Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same Jul. 21, 2009
7532543 Acoustic signal generating apparatus May. 12, 2009
7519480 Driving-force output of a reciprocating actuator Apr. 14, 2009
7505368 Missile defense system Mar. 17, 2009
7492668 System and method for pressure wave transmission and measurement Feb. 17, 2009
7486591 Sonar system and method providing low probability of impact on marine mammals Feb. 3, 2009
7483338 Ultrasonic locator system and method Jan. 27, 2009
7382688 Ultrasonic transducer, ultrasonic speaker, and method of controlling the driving of ultrasonic transducer Jun. 3, 2008
7372775 Ultrasonic transmitter, ultrasonic transceiver and sounding apparatus May. 13, 2008
7269098 Ultrasonic transmitter, ultrasonic transceiver and sounding apparatus Sep. 11, 2007
7227452 Apparatus to deter birds with ultrasound Jun. 5, 2007
7224808 Dynamic carrier system for parametric arrays May. 29, 2007
7215599 Ultrasonic transmitter, ultrasonic transceiver and sonar apparatus May. 8, 2007
7206257 Acoustic remote caviation as a destruction device Apr. 17, 2007
7158447 Sonar transmitter Jan. 2, 2007
7123842 Ultrasonic and infrared transmitter with tunable carrier frequency Oct. 17, 2006
7026943 Acoustic wave ice and water detector Apr. 11, 2006
6868036 Oil well acoustic logging tool with baffles forming an acoustic waveguide Mar. 15, 2005
6850465 Pulse generating drive circuit for an electromagnetic source for generating acoustic waves Feb. 1, 2005
6717983 Ultrasonic coding modem for digital network communication Apr. 6, 2004
6704247 High efficiency parametric sonar Mar. 9, 2004
6674690 Acoustic transducer damping method Jan. 6, 2004
6570818 Electroacoustic transducer May. 27, 2003
6469957 Arbitrary signal generator for driving ultrasonic transducers Oct. 22, 2002
6366895 Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for a sonar system array of transmitting or receiving elements Apr. 2, 2002
6359835 High intensity directed light and sound crowd dispersion device Mar. 19, 2002
6343049 Ultrasonic transmitting and receiving system for digital communication Jan. 29, 2002
6307811 Method for the operation of several adjacent ultrasonic sensors Oct. 23, 2001
6285628 Swept transit beam bathymetric sonar Sep. 4, 2001

1 2 3 4










 
 
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