Wave generator with resonating element

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoacoustic sound generator

    • Patent number 5,369,625
    • Issue date Nov 29, 1994
    • The United States of America as represented by the Secretary of the Navy
    • Thomas B. Gabrielson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Rechargeable air horn and method of using the same

    • Patent number 5,355,830
    • Issue date Oct 18, 1994
    • Michael deJong
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Toroidal whistle

    • Patent number 4,686,928
    • Issue date Aug 18, 1987
    • Richard J. Weisenberger
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Alarm device for respirators

    • Patent number 4,669,415
    • Issue date Jun 2, 1987
    • Dragerwerk AG
    • Leslie F. Boord
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Toroidal shaped closed chamber whistle

    • Patent number 4,429,656
    • Issue date Feb 7, 1984
    • Richard J. Weisenberger
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Piezoelectric audible sound generator

    • Patent number 4,393,373
    • Issue date Jul 12, 1983
    • Fuji Electrochemical Co., Ltd.
    • Michihiro Torii
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3891869

    • Patent number 3,891,869
    • Issue date Jun 24, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3278165

    • Patent number 3,278,165
    • Issue date Oct 11, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3194209

    • Patent number 3,194,209
    • Issue date Jul 13, 1965
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3176964

    • Patent number 3,176,964
    • Issue date Apr 6, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3169507

    • Patent number 3,169,507
    • Issue date Feb 16, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3169508

    • Patent number 3,169,508
    • Issue date Feb 16, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3169509

    • Patent number 3,169,509
    • Issue date Feb 16, 1965
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3157151

    • Patent number 3,157,151
    • Issue date Nov 17, 1964
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3157154

    • Patent number 3,157,154
    • Issue date Nov 17, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3157153

    • Patent number 3,157,153
    • Issue date Nov 17, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3156212

    • Patent number 3,156,212
    • Issue date Nov 10, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3141300

    • Patent number 3,141,300
    • Issue date Jul 21, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3131671

    • Patent number 3,131,671
    • Issue date May 5, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3125986

    • Patent number 3,125,986
    • Issue date Mar 24, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3118748

    • Patent number 3,118,748
    • Issue date Jan 21, 1964
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3117551

    • Patent number 3,117,551
    • Issue date Jan 14, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3107647

    • Patent number 3,107,647
    • Issue date Oct 22, 1963
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3100022

    • Patent number 3,100,022
    • Issue date Aug 6, 1963
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3097937

    • Patent number 3,097,937
    • Issue date Jul 16, 1963
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3096080

    • Patent number 3,096,080
    • Issue date Jul 2, 1963
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3084864

    • Patent number 3,084,864
    • Issue date Apr 9, 1963
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3084868

    • Patent number 3,084,868
    • Issue date Apr 9, 1963
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3081979

    • Patent number 3,081,979
    • Issue date Mar 19, 1963
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3071145

    • Patent number 3,071,145
    • Issue date Jan 1, 1963
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS