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FR1128706A - Récepteur téléphonqieu magnétique - Google Patents

Récepteur téléphonqieu magnétique

Info

Publication number
FR1128706A
FR1128706A FR1128706DA FR1128706A FR 1128706 A FR1128706 A FR 1128706A FR 1128706D A FR1128706D A FR 1128706DA FR 1128706 A FR1128706 A FR 1128706A
Authority
FR
France
Prior art keywords
telephone receiver
magnetic telephone
magnetic
receiver
telephone
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
English (en)
Inventor
Roger Prudon
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones 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 Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Application granted granted Critical
Publication of FR1128706A publication Critical patent/FR1128706A/fr
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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/06—Telephone receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1128706D 1955-07-07 1955-07-07 Récepteur téléphonqieu magnétique Expired FR1128706A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1128706T 1955-07-07

Publications (1)

Publication Number Publication Date
FR1128706A true FR1128706A (fr) 1957-01-09

Family

ID=9636370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1128706D Expired FR1128706A (fr) 1955-07-07 1955-07-07 Récepteur téléphonqieu magnétique

Country Status (1)

Country Link
FR (1) FR1128706A (fr)

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