FR2252621B1 - - Google Patents

Info

Publication number
FR2252621B1
FR2252621B1 FR7437960A FR7437960A FR2252621B1 FR 2252621 B1 FR2252621 B1 FR 2252621B1 FR 7437960 A FR7437960 A FR 7437960A FR 7437960 A FR7437960 A FR 7437960A FR 2252621 B1 FR2252621 B1 FR 2252621B1
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
FR7437960A
Other versions
FR2252621A1 (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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2252621A1 publication Critical patent/FR2252621A1/fr
Application granted granted Critical
Publication of FR2252621B1 publication Critical patent/FR2252621B1/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • H04R1/18—Holders for styli; Mounting holders on 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
FR7437960A 1973-11-23 1974-11-18 Expired FR2252621B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973135377U JPS5329441Y2 (fr) 1973-11-23 1973-11-23

Publications (2)

Publication Number Publication Date
FR2252621A1 FR2252621A1 (fr) 1975-06-20
FR2252621B1 true FR2252621B1 (fr) 1980-05-09

Family

ID=15150279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437960A Expired FR2252621B1 (fr) 1973-11-23 1974-11-18

Country Status (8)

Country Link
US (1) US3992017A (fr)
JP (1) JPS5329441Y2 (fr)
CA (1) CA1002455A (fr)
DE (1) DE2455137A1 (fr)
FR (1) FR2252621B1 (fr)
GB (1) GB1476387A (fr)
IT (1) IT1025942B (fr)
NL (1) NL7415355A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51140619A (en) * 1975-05-30 1976-12-03 Pioneer Electronic Corp Vibration member for acoustic convertor
US4205856A (en) * 1977-08-11 1980-06-03 Stax Industries Limited Pickup cartridge
US4209669A (en) * 1977-12-23 1980-06-24 Nippon Columbia Kabushikikaisha Pick-up cartridge
EP0031122B1 (fr) * 1979-12-19 1985-10-02 Matsushita Electric Industrial Co., Ltd. Cartouche de pick-up électromagnétique
US4488284A (en) * 1981-03-03 1984-12-11 Nippon Columbia Co., Ltd. Moving-coil type pickup cartridge
US4382293A (en) * 1981-04-14 1983-05-03 Victor Company Of Japan, Ltd. Signal pickup device in rotary recording medium reproducing apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377439A (en) * 1958-04-03 1968-04-09 Erie Technological Prod Inc Binaural piezoelectric pickup
CH438775A (de) * 1965-12-31 1967-06-30 Dual Gebrueder Steidinger Tonabnehmer
IT959438B (it) * 1972-05-17 1973-11-10 Axis Spa Apparecchiatura per l inserimento automatico dei fili metallici del l avvolgimento di un motore elettri co od altro negli intagli delle la melle del collettore

Also Published As

Publication number Publication date
FR2252621A1 (fr) 1975-06-20
NL7415355A (nl) 1975-05-27
CA1002455A (en) 1976-12-28
JPS5329441Y2 (fr) 1978-07-24
IT1025942B (it) 1978-08-30
USB526388I5 (fr) 1976-02-03
GB1476387A (en) 1977-06-10
JPS5080405U (fr) 1975-07-11
US3992017A (en) 1976-11-16
DE2455137A1 (de) 1975-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse