FR1207415A - Improvements in sound recording and reproduction - Google Patents

Improvements in sound recording and reproduction

Info

Publication number
FR1207415A
FR1207415A FR1207415DA FR1207415A FR 1207415 A FR1207415 A FR 1207415A FR 1207415D A FR1207415D A FR 1207415DA FR 1207415 A FR1207415 A FR 1207415A
Authority
FR
France
Prior art keywords
reproduction
sound recording
sound
recording
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
Other languages
French (fr)
Inventor
Arnold Robinson Sugden
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
Application filed filed Critical
Application granted granted Critical
Publication of FR1207415A publication Critical patent/FR1207415A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R9/16—Gramophone pick-ups using a stylus; Recorders using a stylus signals 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)
  • Control Of Cutting Processes (AREA)
FR1207415D 1956-07-10 1957-07-10 Improvements in sound recording and reproduction Expired FR1207415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2129356A GB814015A (en) 1956-07-10 1956-07-10 Improvements in or relating to sound recording and reproduction

Publications (1)

Publication Number Publication Date
FR1207415A true FR1207415A (en) 1960-02-16

Family

ID=10160442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1207415D Expired FR1207415A (en) 1956-07-10 1957-07-10 Improvements in sound recording and reproduction

Country Status (3)

Country Link
BE (1) BE559060A (en)
FR (1) FR1207415A (en)
GB (1) GB814015A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120726B (en) * 1958-08-23 1961-12-28 Telefunken Patent Pickup for stereophonic records
US3327069A (en) * 1964-08-20 1967-06-20 Rca Corp Phonograph pickup cartridge

Also Published As

Publication number Publication date
GB814015A (en) 1959-05-27
BE559060A (en)

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