CA1012893A - Phonographic pick-up - Google Patents

Phonographic pick-up

Info

Publication number
CA1012893A
CA1012893A CA214,643A CA214643A CA1012893A CA 1012893 A CA1012893 A CA 1012893A CA 214643 A CA214643 A CA 214643A CA 1012893 A CA1012893 A CA 1012893A
Authority
CA
Canada
Prior art keywords
phonographic
pick
phonographic pick
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
CA214,643A
Inventor
Kyoichi Hasegawa
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
Application granted granted Critical
Publication of CA1012893A publication Critical patent/CA1012893A/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)
CA214,643A 1973-11-26 1974-11-26 Phonographic pick-up Expired CA1012893A (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CA1012893A true CA1012893A (en) 1977-06-28

Family

ID=27279494

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,643A Expired CA1012893A (en) 1973-11-26 1974-11-26 Phonographic pick-up

Country Status (6)

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

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 (en) 1980-11-13
FR2252620A1 (en) 1975-06-20
NL7414924A (en) 1975-05-28
DE2455400A1 (en) 1975-10-16
NL168979C (en) 1982-05-17
NL168979B (en) 1981-12-16
GB1494645A (en) 1977-12-07
DE2455400B2 (en) 1980-03-13
FR2252620B1 (en) 1980-05-30
BE822549A (en) 1975-03-14

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