| Patents for G10K 11 - Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general (21,150) |
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| 01/01/1980 | US4181120 Vessel for ultrasonic scanner |
| 12/25/1979 | US4180792 Transmit-receive transducer array and ultrasonic imaging system |
| 12/25/1979 | US4180791 Simplified sector scan ultrasonic imaging system |
| 12/25/1979 | US4180790 Dynamic array aperture and focus control for ultrasonic imaging systems |
| 12/18/1979 | US4179683 Method and apparatus for energizing an array of acoustic transducers to eliminate grating lobes |
| 12/18/1979 | CA1068393A1 Method and device for measuring and registering of sound |
| 12/18/1979 | CA1068140A1 Sound generating system for a sound masking package |
| 12/12/1979 | EP0006047A1 Quartz plate for surface waves |
| 12/12/1979 | EP0005953A1 Surface acoustic wave devices |
| 12/12/1979 | EP0005857A1 Method for transferring ultrasonic energy to or from an object and focused ultrasonic transducer |
| 12/11/1979 | US4177874 Active acoustic sound absorber device |
| 12/04/1979 | US4176731 Two-section exponential acoustical horn |
| 12/04/1979 | CA1067415A1 Sound absorbing panel |
| 11/28/1979 | EP0005593A1 Scan acoustical holographic apparatus and method |
| 11/27/1979 | US4175639 Noise barrier |
| 11/27/1979 | US4175442 Method and apparatus for the ultrasonic detection of flaws in hot metallic objects |
| 11/20/1979 | CA1066627A1 Method and apparatus to attenuate noise radiated by gas jets |
| 11/14/1979 | EP0005409A2 Piezoelectric transducers with mechanical amplification for very low frequencies and acoustic antennas |
| 11/13/1979 | US4174019 Dual speaker |
| 11/13/1979 | US4173899 Method and device for scanning by means of a focused ultrasonic beam |
| 11/13/1979 | CA1066198A1 Noise barrier |
| 11/06/1979 | US4173748 Acoustic transducing system |
| 10/31/1979 | EP0005116A1 Method of exploring an object by means of a ray |
| 10/31/1979 | EP0004845A1 Transducer designed for the electromedical diagnostic or therapeutic treatment of parts of the body |
| 10/30/1979 | US4173009 Ultrasonic wave transducer |
| 10/30/1979 | US4173007 Dynamically variable electronic delay lines for real time ultrasonic imaging systems |
| 10/23/1979 | US4171734 Exponential horn speaker |
| 10/23/1979 | US4171677 Horn flare |
| 10/16/1979 | US4171465 Active control of sound waves |
| 10/09/1979 | US4170766 Beamformer |
| 10/09/1979 | US4170162 Reflector and drum |
| 10/09/1979 | US4170142 Linear transducer array and method for both pulse-echo and holographic acoustic imaging |
| 10/02/1979 | US4170001 Capacitor goniometer tilt compensation for acoustic transducing system |
| 10/02/1979 | US4169662 Method and apparatus for producing acoustic waves by laser pulses |
| 09/25/1979 | US4169257 Controlling the directivity of a circular array of acoustic sensors |
| 09/25/1979 | US4169236 Rotation of characteristic vectors with piezoelectric coupling |
| 09/18/1979 | US4168482 Combination acoustic filter plate and liquid lens |
| 09/18/1979 | CA1062802A1 Signal processor for ultrasonic imaging |
| 09/11/1979 | US4167223 Mechanically operable acoustic filter |
| 09/11/1979 | CA1062360A1 Suppression of out-of-focus echoes in ultrasonic scanning |
| 09/04/1979 | US4166999 High resolution phase shifter beamformer for a cylindrical array |
| 09/04/1979 | US4166395 Test head holder in a test system carrier, preferably for ultrasonic test heads |
| 09/04/1979 | CA1061888A1 Portable bracket for electronic transducer |
| 08/28/1979 | US4166228 Temperature compensated reflective array for surface acoustic wave processing |
| 08/28/1979 | US4165961 Burner with ultrasonic vibrator |
| 08/28/1979 | US4165649 Apparatus and method for ultrasonic inspection of highly attenuative materials |
| 08/28/1979 | US4165647 Scan acoustical holographic apparatus and method |
| 08/28/1979 | CA1061445A1 Electronically stabilized beam former system |
| 08/28/1979 | CA1061257A1 Acoustic absorber and method for absorbing sound |
| 08/22/1979 | EP0003658A2 Improvements in or relating to an ultrasonic nondestructive testing apparatus |
| 08/14/1979 | US4164727 Underwater acoustic absorber |
| 08/14/1979 | US4164213 Apparatus for examining bodies through scanning by means of ultrasound |
| 08/14/1979 | US4164150 System for inspecting tubes or pipes by means for ultrasonics |
| 08/07/1979 | US4163479 Noise absorbing device |
| 08/07/1979 | US4163394 Method of ultrasonic scanning of bodies |
| 07/24/1979 | CA1059232A1 Ultrasonic scanning system and method |
| 07/24/1979 | CA1058976A1 Apparatus and methods for fluxless soldering |
| 07/17/1979 | US4161122 Apparatus for examining bodies through scanning by means of ultrasound |
| 07/17/1979 | US4161121 Ultrasonic imaging system |
| 07/17/1979 | CA1058745A1 Flexible ultrasound coupling system |
| 07/03/1979 | US4160230 Acoustic antenna |
| 06/28/1979 | WO1979000373A1 Acoustic variable focal length lens assembly |
| 06/28/1979 | WO1979000372A1 Ultrasonic wave energy electronic b-scan imaging apparatus |
| 06/28/1979 | WO1979000371A1 Pulse-echo ultrasonic wave-energy imaging system incorporating high-angular velocity oscillated transducer |
| 06/26/1979 | US4159539 Elastic waves device for memorizing information |
| 06/26/1979 | US4159462 Ultrasonic multi-sector scanner |
| 06/26/1979 | CA1057447A1 Vibration-damping material |
| 06/19/1979 | US4158787 Electromechanical transducer-coupled mechanical structure with negative capacitance compensation circuit |
| 06/19/1979 | US4158401 Device for controlling a propagation direction of noise |
| 06/12/1979 | US4158189 Baffled blanket acoustic array incorporating an indented reaction plate |
| 06/12/1979 | US4157665 Formation of acoustical images |
| 06/12/1979 | CA1056492A1 Sonic interference suppressor |
| 05/29/1979 | US4156863 Conical beam transducer array |
| 05/29/1979 | US4156823 Method for damping an ultrasonic transducer |
| 05/29/1979 | US4156476 Noise control devices |
| 05/22/1979 | US4156228 Acoustic transducer with acoustic isolating mounting base |
| 05/22/1979 | US4156158 Double serrated piezoelectric transducer |
| 05/22/1979 | US4155258 Ultrasonic imaging system |
| 05/22/1979 | US4155136 Sound deadening in ultrasonic heel attacher |
| 05/22/1979 | CA1055126A1 Acoustic wave devices involving perturbation of acoustic velocity by diffusion of metals |
| 05/16/1979 | EP0001781A1 Process and apparatus for the manufacture of felt from mineral and metallic fibres and article for the lining of exhaust mufflers |
| 05/15/1979 | US4154113 Ultrasonic imaging system |
| 05/08/1979 | US4153894 Ultrasonic |
| 05/08/1979 | US4153815 Active attenuation of recurring sounds |
| 05/01/1979 | US4152690 Flexible transducer mount |
| 05/01/1979 | US4152678 Cascade charge coupled delay line device for compound delays |
| 05/01/1979 | US4152474 Acoustic absorber and method for absorbing sound |
| 05/01/1979 | US4152392 Chemical canister |
| 05/01/1979 | US4151752 Device for the excitation of waves and especially ultrasonic waves including a cell |
| 04/24/1979 | US4150732 Resonant cavity devices for reducing noise within a duct in the presence of a gaseous fluid |
| 04/24/1979 | US4150637 Ultrasonic device for scaring animals from a moving vehicle |
| 04/17/1979 | US4150346 Acoustic periodic structure |
| 04/17/1979 | US4149612 Noise reducing resonator apparatus |
| 04/17/1979 | US4149420 Ultrasonic phased array systems |
| 04/17/1979 | US4149419 Ultrasonic transducer probe |
| 04/10/1979 | US4149139 Ultrasonic transmission device |
| 04/10/1979 | US4149034 Resolution enhanced sound detecting apparatus |
| 04/10/1979 | CA1052240A1 Silencing means for rotary cutting tools and particularly circular saws |
| 04/03/1979 | US4147578 Glass fibers, epoxy resins |
| 04/03/1979 | US4147415 Energy trap |