BE634583A - - Google Patents

Info

Publication number
BE634583A
BE634583A BE634583DA BE634583A BE 634583 A BE634583 A BE 634583A BE 634583D A BE634583D A BE 634583DA BE 634583 A BE634583 A BE 634583A
Authority
BE
Belgium
Application number
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.)
Publication of BE634583A publication Critical patent/BE634583A/xx

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Springs (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
BE634583D 1962-07-06 BE634583A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20790262A 1962-07-06 1962-07-06
US470339A US3236956A (en) 1962-07-06 1965-07-01 Replaceable stylus holders for phonograph pickups

Publications (1)

Publication Number Publication Date
BE634583A true BE634583A (fr)

Family

ID=26902712

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634583D BE634583A (fr) 1962-07-06

Country Status (6)

Country Link
US (1) US3236956A (fr)
BE (1) BE634583A (fr)
CH (1) CH417991A (fr)
GB (1) GB1047476A (fr)
LU (1) LU44010A1 (fr)
NL (1) NL295060A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444335A (en) * 1965-01-04 1969-05-13 John Walton Phonograph pick-up with de-coupling of the stylus mass
GB1136601A (en) * 1965-01-14 1968-12-11 Cosmocord Ltd Improvements in and relating to gramophone pickups
US3433487A (en) * 1966-09-05 1969-03-18 Victor Company Of Japan Piezoelectro-acoustic stereophonic pickup
JPS5123288Y2 (fr) * 1973-05-14 1976-06-15

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717929A (en) * 1952-04-10 1955-09-13 Sonotone Corp Phonograph pickups

Also Published As

Publication number Publication date
GB1047476A (fr)
US3236956A (en) 1966-02-22
NL295060A (fr)
LU44010A1 (fr) 1963-11-13
CH417991A (de) 1966-07-31

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