FR1197128A - Advanced Self-Generating Telephone Device - Google Patents

Advanced Self-Generating Telephone Device

Info

Publication number
FR1197128A
FR1197128A FR1197128DA FR1197128A FR 1197128 A FR1197128 A FR 1197128A FR 1197128D A FR1197128D A FR 1197128DA FR 1197128 A FR1197128 A FR 1197128A
Authority
FR
France
Prior art keywords
telephone device
advanced self
generating telephone
generating
advanced
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
Jacques-Marie-Noel Hanlet
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.)
Societe dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme SA
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 by Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Application granted granted Critical
Publication of FR1197128A publication Critical patent/FR1197128A/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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1197128D 1958-03-03 1958-03-03 Advanced Self-Generating Telephone Device Expired FR1197128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1197128T 1958-03-03

Publications (1)

Publication Number Publication Date
FR1197128A true FR1197128A (en) 1959-11-27

Family

ID=9669517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197128D Expired FR1197128A (en) 1958-03-03 1958-03-03 Advanced Self-Generating Telephone Device

Country Status (1)

Country Link
FR (1) FR1197128A (en)

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