GB1494645A - Phonograph pickup - Google Patents

Phonograph pickup

Info

Publication number
GB1494645A
GB1494645A GB4989274A GB4989274A GB1494645A GB 1494645 A GB1494645 A GB 1494645A GB 4989274 A GB4989274 A GB 4989274A GB 4989274 A GB4989274 A GB 4989274A GB 1494645 A GB1494645 A GB 1494645A
Authority
GB
United Kingdom
Prior art keywords
drive
cantilever
frame
supported
piezoelectric
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
GB4989274A
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 JP13623173U external-priority patent/JPS5081204U/ja
Priority claimed from JP1160374A external-priority patent/JPS50105103A/ja
Priority claimed from JP7248074U external-priority patent/JPS512203U/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1494645A publication Critical patent/GB1494645A/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
    • 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)
  • Optical Recording Or Reproduction (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
GB4989274A 1973-11-26 1974-11-18 Phonograph pickup Expired GB1494645A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13623173U JPS5081204U (nl) 1973-11-26 1973-11-26
JP1160374A JPS50105103A (nl) 1974-01-28 1974-01-28
JP7248074U JPS512203U (nl) 1974-06-19 1974-06-19

Publications (1)

Publication Number Publication Date
GB1494645A true GB1494645A (en) 1977-12-07

Family

ID=27279494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4989274A Expired GB1494645A (en) 1973-11-26 1974-11-18 Phonograph pickup

Country Status (6)

Country Link
BE (1) BE822549A (nl)
CA (1) CA1012893A (nl)
DE (1) DE2455400C3 (nl)
FR (1) FR2252620B1 (nl)
GB (1) GB1494645A (nl)
NL (1) NL168979C (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523364A (en) * 1975-02-19 1978-08-31 Matsushita Electric Ind Co Ltd Phonograph pickup

Also Published As

Publication number Publication date
DE2455400C3 (de) 1980-11-13
NL168979B (nl) 1981-12-16
FR2252620A1 (nl) 1975-06-20
NL168979C (nl) 1982-05-17
CA1012893A (en) 1977-06-28
BE822549A (fr) 1975-03-14
DE2455400A1 (de) 1975-10-16
NL7414924A (nl) 1975-05-28
DE2455400B2 (nl) 1980-03-13
FR2252620B1 (nl) 1980-05-30

Similar Documents

Publication Publication Date Title
FR2337480A1 (fr) Transducteur electro-acoustique, en particulier du type a plaque piezoceramique
GB1450556A (en) Beam-deflecting mirror assembly
GB1494645A (en) Phonograph pickup
GB1103398A (en) Disc memory
ATE22736T1 (de) Progressive additionslinse.
GB1533974A (en) Phonograph turntable bearing arrangement
JPS5616936A (en) Driving unit for rotating magnetic head
GB1523364A (en) Phonograph pickup
ES441447A1 (es) Perfeccionamientos introducidos en un cubo de bobinado para un portador de grabacion de forma de cinta.
GB1509240A (en) Ribbon loudspeaker
GB914558A (en) Improvements in or relating to piezo-electric transducers for recording and reproduction
ES436140A1 (es) Un dispositivo fonocaptor yno fonoincisor para la explora- cion yno la grabacion de informacion en una pista de un por-tador de registro en forma de disco.
JPS55129929A (en) Magnetic recording and reproducing device
GB738925A (en) Improvements in or relating to housings for electro-acoustic apparatus
JPS5262421A (en) Jacket type magnetic recording media
GB871160A (en) Improvements in and relating to gramophone pick-ups
SU1481088A1 (ru) Брикетировочный пресс
SU1065112A1 (ru) Торцова фреза
JPS63195856A (ja) タ−ンテ−ブル装置
JPS51113615A (en) Vibration chair for sound reproduction
GB1151719A (en) Improvements in or relating to Stereophonic Pick-ups
JPS572198A (en) Pickup cartridge of movable coil type
GB1088266A (en) Gramophone pick-up
GB765621A (en) Improvements in or relating to gramophone pick-ups comprising at least two needles which are externally damped
JPS528814A (en) Multi-channel magnetic head

Legal Events

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