FR2073076A5 - - Google Patents

Info

Publication number
FR2073076A5
FR2073076A5 FR7044118A FR7044118A FR2073076A5 FR 2073076 A5 FR2073076 A5 FR 2073076A5 FR 7044118 A FR7044118 A FR 7044118A FR 7044118 A FR7044118 A FR 7044118A FR 2073076 A5 FR2073076 A5 FR 2073076A5
Authority
FR
France
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
FR7044118A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
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 by RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of FR2073076A5 publication Critical patent/FR2073076A5/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; ELECTRIC HEARING AIDS; 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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
FR7044118A 1969-12-24 1970-12-08 Expired FR2073076A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88784969A 1969-12-24 1969-12-24

Publications (1)

Publication Number Publication Date
FR2073076A5 true FR2073076A5 (en) 1971-09-24

Family

ID=25391982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044118A Expired FR2073076A5 (en) 1969-12-24 1970-12-08

Country Status (5)

Country Link
US (1) US3610840A (en)
CA (1) CA924244A (en)
DE (1) DE2063636A1 (en)
FR (1) FR2073076A5 (en)
GB (1) GB1331480A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8101794A (en) * 1981-04-13 1982-11-01 Philips Nv GROOVE TABLE AND / OR CUTTER.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938966A (en) * 1957-12-16 1960-05-31 Cosmocord Ltd Electro-mechanical transducers
US3087027A (en) * 1958-05-07 1963-04-23 Sonotone Corp Dual stylus phonograph pickup and holder
US2955170A (en) * 1958-05-07 1960-10-04 Sonotone Corp Phonograph pickups
US3523690A (en) * 1965-10-11 1970-08-11 Electro Voice Phonograph pickup
US3482061A (en) * 1966-09-13 1969-12-02 Joseph F Grado Stereophonograph cartridge

Also Published As

Publication number Publication date
US3610840A (en) 1971-10-05
GB1331480A (en) 1973-09-26
CA924244A (en) 1973-04-10
DE2063636A1 (en) 1971-07-08

Similar Documents

Publication Publication Date Title
AU2270770A (en)
AU465413B2 (en)
AU429630B2 (en)
CS154655B2 (en)
AU5461069A (en)
AU2355770A (en)
AU427401B2 (en)
AU442554B2 (en)
AU428129B2 (en)
AU417208B2 (en)
AU442322B2 (en)
AU442357B2 (en)
AU470661B1 (en)
AU428074B2 (en)
AU442380B2 (en)
AU442535B2 (en)
AU438128B2 (en)
AU442285B2 (en)
CS151572B2 (en)
AU6132869A (en)
AU6261969A (en)
AU5598769A (en)
CS150683B2 (en)
AU5079269A (en)
AU5228269A (en)

Legal Events

Date Code Title Description
ST Notification of lapse