FR1016869A - Improvements to electromagnetic and electrodynamic phonographic players - Google Patents

Improvements to electromagnetic and electrodynamic phonographic players

Info

Publication number
FR1016869A
FR1016869A FR1016869DA FR1016869A FR 1016869 A FR1016869 A FR 1016869A FR 1016869D A FR1016869D A FR 1016869DA FR 1016869 A FR1016869 A FR 1016869A
Authority
FR
France
Prior art keywords
phonographic
electrodynamic
players
electromagnetic
phonographic players
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
Marcel Teppaz
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 FR1016869A publication Critical patent/FR1016869A/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1016869D 1950-04-29 1950-04-29 Improvements to electromagnetic and electrodynamic phonographic players Expired FR1016869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1016869T 1950-04-29

Publications (1)

Publication Number Publication Date
FR1016869A true FR1016869A (en) 1952-11-25

Family

ID=9574088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1016869D Expired FR1016869A (en) 1950-04-29 1950-04-29 Improvements to electromagnetic and electrodynamic phonographic players

Country Status (1)

Country Link
FR (1) FR1016869A (en)

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