FR1504107A - Tête de pick-up stéréophonique - Google Patents

Tête de pick-up stéréophonique

Info

Publication number
FR1504107A
FR1504107A FR84580A FR84580A FR1504107A FR 1504107 A FR1504107 A FR 1504107A FR 84580 A FR84580 A FR 84580A FR 84580 A FR84580 A FR 84580A FR 1504107 A FR1504107 A FR 1504107A
Authority
FR
France
Prior art keywords
head
stereophonic pick
stereophonic
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
FR84580A
Other languages
English (en)
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 FR1504107A publication Critical patent/FR1504107A/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
    • H04R17/08—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)
  • Transducers For Ultrasonic Waves (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
FR84580A 1965-11-25 1966-11-23 Tête de pick-up stéréophonique Expired FR1504107A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6515316A NL6515316A (fr) 1965-11-25 1965-11-25

Publications (1)

Publication Number Publication Date
FR1504107A true FR1504107A (fr) 1967-12-01

Family

ID=19794743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR84580A Expired FR1504107A (fr) 1965-11-25 1966-11-23 Tête de pick-up stéréophonique

Country Status (5)

Country Link
US (1) US3514550A (fr)
DE (1) DE1547097A1 (fr)
FR (1) FR1504107A (fr)
GB (1) GB1151719A (fr)
NL (1) NL6515316A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933602A (fr) * 1972-07-21 1974-03-28
US3988025A (en) * 1975-02-13 1976-10-26 Fumitaka Nagamura Record disc cutting apparatus
JPS5325523Y2 (fr) * 1975-02-18 1978-06-30

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055989A (en) * 1957-08-12 1962-09-25 Columbia Broadcasting Syst Inc Ceramic reproducer
NL254865A (fr) * 1960-08-13
US3233047A (en) * 1961-10-02 1966-02-01 Teleprompter Corp Stereo piezoelectric transducer
US3348077A (en) * 1963-12-06 1967-10-17 Rca Corp Ferroelectric circuit element material and transducer utilizing same

Also Published As

Publication number Publication date
DE1547097A1 (de) 1969-10-30
NL6515316A (fr) 1967-05-26
US3514550A (en) 1970-05-26
GB1151719A (en) 1969-05-14

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