GB1314506A - Pickup device - Google Patents

Pickup device

Info

Publication number
GB1314506A
GB1314506A GB3850571A GB3850571A GB1314506A GB 1314506 A GB1314506 A GB 1314506A GB 3850571 A GB3850571 A GB 3850571A GB 3850571 A GB3850571 A GB 3850571A GB 1314506 A GB1314506 A GB 1314506A
Authority
GB
United Kingdom
Prior art keywords
stylus
arm
electrodes
conductive
support
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.)
Expired
Application number
GB3850571A
Other languages
English (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 GB1314506A publication Critical patent/GB1314506A/en
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
    • 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)
GB3850571A 1970-08-17 1971-08-17 Pickup device Expired GB1314506A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1314506A true GB1314506A (en) 1973-04-26

Family

ID=26422457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3850571A Expired GB1314506A (en) 1970-08-17 1971-08-17 Pickup device

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908096A (en) * 1972-12-28 1975-09-23 Micro Labo Co Ltd Electromagnetic pickup cartridge with tension wire and induction magnet alined axially with armature
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
FR2112432A1 (enrdf_load_stackoverflow) 1972-06-16
US3731009A (en) 1973-05-01
DE2141251B2 (de) 1975-11-20
DE2141251A1 (de) 1972-02-24
FR2112432B1 (enrdf_load_stackoverflow) 1974-10-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee