FR2112432B1 - - Google Patents

Info

Publication number
FR2112432B1
FR2112432B1 FR7129955A FR7129955A FR2112432B1 FR 2112432 B1 FR2112432 B1 FR 2112432B1 FR 7129955 A FR7129955 A FR 7129955A FR 7129955 A FR7129955 A FR 7129955A FR 2112432 B1 FR2112432 B1 FR 2112432B1
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
FR7129955A
Other languages
French (fr)
Other versions
FR2112432A1 (en
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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
Priority claimed from JP8143070U external-priority patent/JPS499044Y1/ja
Priority claimed from JP9642270A external-priority patent/JPS4933641B1/ja
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2112432A1 publication Critical patent/FR2112432A1/fr
Application granted granted Critical
Publication of FR2112432B1 publication Critical patent/FR2112432B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • H04R19/06Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R19/10Gramophone 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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR7129955A 1970-08-17 1971-08-17 Expired FR2112432B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8143070U JPS499044Y1 (en) 1970-08-17 1970-08-17
JP9642270A JPS4933641B1 (en) 1970-11-04 1970-11-04

Publications (2)

Publication Number Publication Date
FR2112432A1 FR2112432A1 (en) 1972-06-16
FR2112432B1 true FR2112432B1 (en) 1974-10-11

Family

ID=26422457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129955A Expired FR2112432B1 (en) 1970-08-17 1971-08-17

Country Status (4)

Country Link
US (1) US3731009A (en)
DE (1) DE2141251B2 (en)
FR (1) FR2112432B1 (en)
GB (1) GB1314506A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2364767A1 (en) * 1972-12-28 1974-07-11 Micro Labo Co ELECTROMAGNETIC CARTRIDGE INSERT
NL7313455A (en) * 1973-10-01 1975-04-03 Philips Nv MICROPHONE WITH ELECTROSTATIC CAPSULE.
US4179589A (en) * 1976-07-13 1979-12-18 Kenkichi Tsukamoto Phono cartridge
US7095626B2 (en) * 2003-05-29 2006-08-22 Interplex Nas Inc. Openable one-piece electrical RF shield and method of manufacturing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1804364A (en) * 1930-07-12 1931-05-05 Pacent Electric Company Inc Pickup
US2033479A (en) * 1931-08-21 1936-03-10 Edmund G Murphy Electric phonograph pickup
US2864897A (en) * 1958-02-17 1958-12-16 Hoffman Electronics Corp Universal phonograph pickup head or the like
US3005060A (en) * 1958-03-03 1961-10-17 Weathers Paul Signal transducing systems
US3649775A (en) * 1969-08-14 1972-03-14 Sony Corp Electro-static phonograph pickup

Also Published As

Publication number Publication date
US3731009A (en) 1973-05-01
GB1314506A (en) 1973-04-26
DE2141251A1 (en) 1972-02-24
DE2141251B2 (en) 1975-11-20
FR2112432A1 (en) 1972-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse