GB1523364A - Phonograph pickup - Google Patents

Phonograph pickup

Info

Publication number
GB1523364A
GB1523364A GB603776A GB603776A GB1523364A GB 1523364 A GB1523364 A GB 1523364A GB 603776 A GB603776 A GB 603776A GB 603776 A GB603776 A GB 603776A GB 1523364 A GB1523364 A GB 1523364A
Authority
GB
United Kingdom
Prior art keywords
pickup
piezoelectric
feb
cantilever arm
drive piece
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
GB603776A
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.)
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
Priority claimed from JP2119575A external-priority patent/JPS5323695B2/ja
Priority claimed from JP3522575U external-priority patent/JPS5328403Y2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1523364A publication Critical patent/GB1523364A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
    • 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)
  • Gyroscopes (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electrophonic Musical Instruments (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
GB603776A 1975-02-19 1976-02-16 Phonograph pickup Expired GB1523364A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2119575A JPS5323695B2 (de) 1975-02-19 1975-02-19
JP3522575U JPS5328403Y2 (de) 1975-03-14 1975-03-14

Publications (1)

Publication Number Publication Date
GB1523364A true GB1523364A (en) 1978-08-31

Family

ID=26358229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB603776A Expired GB1523364A (en) 1975-02-19 1976-02-16 Phonograph pickup

Country Status (4)

Country Link
CA (1) CA1045559A (de)
DE (1) DE2606495C3 (de)
FR (1) FR2301891A1 (de)
GB (1) GB1523364A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0472342A2 (de) * 1990-08-16 1992-02-26 Canon Kabushiki Kaisha Fühlervorrichtung zum Nachweis von Mikroverschiebungen sowie Mikroskop- und Informationsverarbeitungseinrichtungen, die eine solche Vorrichtung verwenden

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3068104D1 (en) * 1980-07-11 1984-07-12 Dual Gebrueder Steidinger Pick-up stylus with exchangeable mounting

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055989A (en) * 1957-08-12 1962-09-25 Columbia Broadcasting Syst Inc Ceramic reproducer
US3673354A (en) * 1969-05-08 1972-06-27 Matsushita Electric Ind Co Ltd Semiconductor stress transducer
JPS4933602A (de) * 1972-07-21 1974-03-28
NL168979C (nl) * 1973-11-26 1982-05-17 Matsushita Electric Ind Co Ltd Grammofoonopneemelement.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0472342A2 (de) * 1990-08-16 1992-02-26 Canon Kabushiki Kaisha Fühlervorrichtung zum Nachweis von Mikroverschiebungen sowie Mikroskop- und Informationsverarbeitungseinrichtungen, die eine solche Vorrichtung verwenden
EP0472342A3 (en) * 1990-08-16 1992-04-15 Canon Kabushiki Kaisha Micro-displacement type information detection probe device and microscope and information processing device by use thereof
US5276672A (en) * 1990-08-16 1994-01-04 Canon Kabushiki Kaisha Micro-displacement type information detection probe device and scanning tunneling microscope, atomic force microscope, information processing device by use thereof

Also Published As

Publication number Publication date
DE2606495C3 (de) 1978-04-20
FR2301891B1 (de) 1982-01-22
DE2606495B2 (de) 1977-08-18
FR2301891A1 (fr) 1976-09-17
DE2606495A1 (de) 1976-09-02
CA1045559A (en) 1979-01-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940216