BE822549A - Tete de lecture pour phonographe - Google Patents

Tete de lecture pour phonographe

Info

Publication number
BE822549A
BE822549A BE150811A BE150811A BE822549A BE 822549 A BE822549 A BE 822549A BE 150811 A BE150811 A BE 150811A BE 150811 A BE150811 A BE 150811A BE 822549 A BE822549 A BE 822549A
Authority
BE
Belgium
Prior art keywords
phonographer
reading head
reading
head
Prior art date
Application number
BE150811A
Other languages
English (en)
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 filed Critical
Publication of BE822549A publication Critical patent/BE822549A/fr

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)
BE150811A 1973-11-26 1974-11-25 Tete de lecture pour phonographe BE822549A (fr)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BE822549A true BE822549A (fr) 1975-03-14

Family

ID=27279494

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150811A BE822549A (fr) 1973-11-26 1974-11-25 Tete de lecture pour phonographe

Country Status (6)

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

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
NL168979C (nl) 1982-05-17
FR2252620A1 (fr) 1975-06-20
NL168979B (nl) 1981-12-16
DE2455400C3 (de) 1980-11-13
FR2252620B1 (fr) 1980-05-30
CA1012893A (en) 1977-06-28
GB1494645A (en) 1977-12-07
DE2455400A1 (de) 1975-10-16
NL7414924A (nl) 1975-05-28
DE2455400B2 (fr) 1980-03-13

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