BE483710A - - Google Patents

Info

Publication number
BE483710A
BE483710A BE483710DA BE483710A BE 483710 A BE483710 A BE 483710A BE 483710D A BE483710D A BE 483710DA BE 483710 A BE483710 A BE 483710A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE483710A publication Critical patent/BE483710A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04Gramophone pick-ups using a stylus; Recorders using a stylus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
BE483710D 1946-08-31 BE483710A (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US661168XA 1946-08-31 1946-08-31
US286656XA 1947-09-09 1947-09-09

Publications (1)

Publication Number Publication Date
BE483710A true BE483710A (en:Method)

Family

ID=26703957

Family Applications (1)

Application Number Title Priority Date Filing Date
BE483710D BE483710A (en:Method) 1946-08-31

Country Status (4)

Country Link
BE (1) BE483710A (en:Method)
CH (1) CH286656A (en:Method)
FR (1) FR969232A (en:Method)
GB (2) GB661168A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752428A (en) * 1951-05-03 1956-06-26 Shure Bros Phonograph translating device
NL112654C (en:Method) * 1958-04-03
US3233047A (en) * 1961-10-02 1966-02-01 Teleprompter Corp Stereo piezoelectric transducer

Also Published As

Publication number Publication date
GB661168A (en) 1951-11-21
FR969232A (fr) 1950-12-15
CH286656A (fr) 1952-10-31
GB672236A (en) 1952-05-21

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