FR2194099A1 - - Google Patents

Info

Publication number
FR2194099A1
FR2194099A1 FR7326718A FR7326718A FR2194099A1 FR 2194099 A1 FR2194099 A1 FR 2194099A1 FR 7326718 A FR7326718 A FR 7326718A FR 7326718 A FR7326718 A FR 7326718A FR 2194099 A1 FR2194099 A1 FR 2194099A1
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.)
Granted
Application number
FR7326718A
Other versions
FR2194099B1 (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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2194099A1 publication Critical patent/FR2194099A1/fr
Application granted granted Critical
Publication of FR2194099B1 publication Critical patent/FR2194099B1/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)
  • Electrophonic Musical Instruments (AREA)
  • Gyroscopes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
FR7326718A 1972-07-21 1973-07-20 Expired FR2194099B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47073746A JPS4933602A (fr) 1972-07-21 1972-07-21

Publications (2)

Publication Number Publication Date
FR2194099A1 true FR2194099A1 (fr) 1974-02-22
FR2194099B1 FR2194099B1 (fr) 1978-02-17

Family

ID=13527104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326718A Expired FR2194099B1 (fr) 1972-07-21 1973-07-20

Country Status (6)

Country Link
US (1) US3975025A (fr)
JP (1) JPS4933602A (fr)
CA (1) CA974888A (fr)
CH (1) CH569396A5 (fr)
FR (1) FR2194099B1 (fr)
GB (2) GB1431356A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301891A1 (fr) * 1975-02-19 1976-09-17 Matsushita Electric Ind Co Ltd Tete de lecture phonographique

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325523Y2 (fr) * 1975-02-18 1978-06-30
US4065134A (en) * 1975-12-02 1977-12-27 The Astatic Corporation Needle assemblies for phonograph pickup cartridges
JPS5821324B2 (ja) * 1976-03-18 1983-04-28 ヤマハ株式会社 電磁型ピツクアツプ
US4326285A (en) * 1980-04-01 1982-04-20 Micro-Acoustics Corporation Stereo phonograph cartridge
JPS56174283U (fr) * 1980-05-24 1981-12-23
US4488284A (en) * 1981-03-03 1984-12-11 Nippon Columbia Co., Ltd. Moving-coil type pickup cartridge
AT372534B (de) * 1981-09-24 1983-10-25 Akg Akustische Kino Geraete Tonnadel fuer stereotonabnehmer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088242B (de) * 1958-09-26 1960-09-01 Steeg & Reuter G M B H Dr Tonabnehmer zur Abtastung von zwei in einer Rille aufgezeichneten Signalen
DE1422083A1 (de) * 1960-04-22 1968-10-03 Vries Machiel De Stereophonischer Tonabnehmer
NL254864A (fr) * 1960-08-13
US3233047A (en) * 1961-10-02 1966-02-01 Teleprompter Corp Stereo piezoelectric transducer
BE634509A (fr) * 1962-07-05
NL6515316A (fr) * 1965-11-25 1967-05-26
US3482061A (en) * 1966-09-13 1969-12-02 Joseph F Grado Stereophonograph cartridge
US3531601A (en) * 1968-06-26 1970-09-29 Sonotone Corp Phonograph pickup cartridge with selectively settable compliance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301891A1 (fr) * 1975-02-19 1976-09-17 Matsushita Electric Ind Co Ltd Tete de lecture phonographique

Also Published As

Publication number Publication date
JPS4933602A (fr) 1974-03-28
FR2194099B1 (fr) 1978-02-17
CA974888A (en) 1975-09-23
GB1423205A (en) 1976-02-04
GB1431356A (en) 1976-04-07
US3975025A (en) 1976-08-17
CH569396A5 (fr) 1975-11-14
DE2337104A1 (de) 1974-02-14
DE2337104B2 (de) 1977-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse