FR586118A - Telephone receiver - Google Patents

Telephone receiver

Info

Publication number
FR586118A
FR586118A FR586118DA FR586118A FR 586118 A FR586118 A FR 586118A FR 586118D A FR586118D A FR 586118DA FR 586118 A FR586118 A FR 586118A
Authority
FR
France
Prior art keywords
telephone receiver
telephone
receiver
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)
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.)
CIE GENERALE DE TELEGRAPHIE ET
Original Assignee
CIE GENERALE DE TELEGRAPHIE ET
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 CIE GENERALE DE TELEGRAPHIE ET filed Critical CIE GENERALE DE TELEGRAPHIE ET
Application granted granted Critical
Publication of FR586118A publication Critical patent/FR586118A/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
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • H04R13/02—Telephone receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR586118D 1923-11-26 1923-11-26 Telephone receiver Expired FR586118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR586118T 1923-11-26

Publications (1)

Publication Number Publication Date
FR586118A true FR586118A (en) 1925-03-16

Family

ID=8960498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR586118D Expired FR586118A (en) 1923-11-26 1923-11-26 Telephone receiver

Country Status (1)

Country Link
FR (1) FR586118A (en)

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