DE2141251B2 - Kapazitiver Tonabnehmer - Google Patents

Kapazitiver Tonabnehmer

Info

Publication number
DE2141251B2
DE2141251B2 DE2141251A DE2141251A DE2141251B2 DE 2141251 B2 DE2141251 B2 DE 2141251B2 DE 2141251 A DE2141251 A DE 2141251A DE 2141251 A DE2141251 A DE 2141251A DE 2141251 B2 DE2141251 B2 DE 2141251B2
Authority
DE
Germany
Prior art keywords
electrode
movable electrode
stationary
arm
housing
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.)
Ceased
Application number
DE2141251A
Other languages
German (de)
English (en)
Other versions
DE2141251A1 (de
Inventor
Hiroyuki Kawasaki Imazeki
Shoji Tokio Watanabe
Nobuo Yokohama Yakushiju
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 DE2141251A1 publication Critical patent/DE2141251A1/de
Publication of DE2141251B2 publication Critical patent/DE2141251B2/de
Ceased 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
    • H04R19/00—Electrostatic transducers
    • H04R19/06—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R19/10—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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DE2141251A 1970-08-17 1971-08-17 Kapazitiver Tonabnehmer Ceased DE2141251B2 (de)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
DE2141251A1 DE2141251A1 (de) 1972-02-24
DE2141251B2 true DE2141251B2 (de) 1975-11-20

Family

ID=26422457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2141251A Ceased DE2141251B2 (de) 1970-08-17 1971-08-17 Kapazitiver Tonabnehmer

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2364767A1 (de) * 1972-12-28 1974-07-11 Micro Labo Co Elektromagnetischer tonabnehmereinsatz
NL7313455A (nl) * 1973-10-01 1975-04-03 Philips Nv Mikrofoon met elektrostatische 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
DE2141251A1 (de) 1972-02-24
GB1314506A (en) 1973-04-26
FR2112432A1 (https=) 1972-06-16
US3731009A (en) 1973-05-01
FR2112432B1 (https=) 1974-10-11

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Legal Events

Date Code Title Description
8235 Patent refused