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Gramophone pick-ups using a stylus Recorders using a stylus

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  • CPC
  • H04R19/06
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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R19/00Electrostatic transducers

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H04R19/06Gramophone pick-ups using a stylus Recorders using a stylus
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electromechanical system and method of actuating a stylus
    • Patent number 10,090,006
    • Issue date Oct 2, 2018
    • Ted Thomas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electromechanical system and method of actuating a stylus
    • Patent number 9,966,090
    • Issue date May 8, 2018
    • Ted Thomas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method of making a capacitive force transducer
    • Patent number 4,360,955
    • Issue date Nov 30, 1982
    • Barry Block
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Capacitive force transducer
    • Patent number 4,225,755
    • Issue date Sep 30, 1980
    • Barry Block
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3095476
    • Patent number 3,095,476
    • Issue date Jun 25, 1963
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2907835
    • Patent number 2,907,835
    • Issue date Oct 6, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2843679
    • Patent number 2,843,679
    • Issue date Jul 15, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2833867
    • Patent number 2,833,867
    • Issue date May 6, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2755796
    • Patent number 2,755,796
    • Issue date Jul 24, 1956
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2754372
    • Patent number 2,754,372
    • Issue date Jul 10, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2559454
    • Patent number 2,559,454
    • Issue date Jul 3, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2532060
    • Patent number 2,532,060
    • Issue date Nov 28, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2522870
    • Patent number 2,522,870
    • Issue date Sep 19, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2507188
    • Patent number 2,507,188
    • Issue date May 9, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2482081
    • Patent number 2,482,081
    • Issue date Sep 13, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2465288
    • Patent number 2,465,288
    • Issue date Mar 22, 1949
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2436946
    • Patent number 2,436,946
    • Issue date Mar 2, 1948
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2435140
    • Patent number 2,435,140
    • Issue date Jan 27, 1948
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2432444
    • Patent number 2,432,444
    • Issue date Dec 9, 1947
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2426061
    • Patent number 2,426,061
    • Issue date Aug 19, 1947
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2423208
    • Patent number 2,423,208
    • Issue date Jul 1, 1947
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2417712
    • Patent number 2,417,712
    • Issue date Mar 18, 1947
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2397888
    • Patent number 2,397,888
    • Issue date Apr 2, 1946
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2386049
    • Patent number 2,386,049
    • Issue date Oct 2, 1945
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2376456
    • Patent number 2,376,456
    • Issue date May 22, 1945
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2330697
    • Patent number 2,330,697
    • Issue date Sep 28, 1943
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2225323
    • Patent number 2,225,323
    • Issue date Dec 17, 1940
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2033479
    • Patent number 2,033,479
    • Issue date Mar 10, 1936
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1909995
    • Patent number 1,909,995
    • Issue date May 23, 1933
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1804364
    • Patent number 1,804,364
    • Issue date May 5, 1931
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents