FR1194407A - Pick-up piézo-électrique - Google Patents

Pick-up piézo-électrique

Info

Publication number
FR1194407A
FR1194407A FR1194407DA FR1194407A FR 1194407 A FR1194407 A FR 1194407A FR 1194407D A FR1194407D A FR 1194407DA FR 1194407 A FR1194407 A FR 1194407A
Authority
FR
France
Prior art keywords
piezoelectric pick
piezoelectric
pick
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Inventor
Machiel De Vries
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1194407A publication Critical patent/FR1194407A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/06—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone 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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR1194407D 1956-08-24 1957-08-21 Pick-up piézo-électrique Expired FR1194407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL356285X 1956-08-24

Publications (1)

Publication Number Publication Date
FR1194407A true FR1194407A (fr) 1959-11-09

Family

ID=19785231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1194407D Expired FR1194407A (fr) 1956-08-24 1957-08-21 Pick-up piézo-électrique

Country Status (7)

Country Link
US (1) US3022384A (cg-RX-API-DMAC7.html)
BE (1) BE560160A (cg-RX-API-DMAC7.html)
CH (1) CH356285A (cg-RX-API-DMAC7.html)
DE (1) DE1136126B (cg-RX-API-DMAC7.html)
FR (1) FR1194407A (cg-RX-API-DMAC7.html)
GB (1) GB837952A (cg-RX-API-DMAC7.html)
NL (1) NL107033C (cg-RX-API-DMAC7.html)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567105A (en) * 1949-03-11 1951-09-04 Magnavox Co Crystal pickup
US2771295A (en) * 1952-02-01 1956-11-20 Permo Inc Stylus and socket therefor
US2717929A (en) * 1952-04-10 1955-09-13 Sonotone Corp Phonograph pickups
US2798120A (en) * 1952-04-10 1957-07-02 Sonotone Corp Phonograph pickups
GB748659A (en) * 1953-07-29 1956-05-09 Garrard Eng & Mfg Co Ltd Improvements in piezo-electric pick-ups

Also Published As

Publication number Publication date
GB837952A (en) 1960-06-15
DE1136126B (de) 1962-09-06
BE560160A (cg-RX-API-DMAC7.html)
NL107033C (cg-RX-API-DMAC7.html)
US3022384A (en) 1962-02-20
CH356285A (de) 1961-08-15

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