FR628841A - Loudspeaker telephone receiver - Google Patents

Loudspeaker telephone receiver

Info

Publication number
FR628841A
FR628841A FR628841DA FR628841A FR 628841 A FR628841 A FR 628841A FR 628841D A FR628841D A FR 628841DA FR 628841 A FR628841 A FR 628841A
Authority
FR
France
Prior art keywords
telephone receiver
loudspeaker telephone
loudspeaker
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
French (fr)
Inventor
Albert-Joseph Suhner
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 FR628841A publication Critical patent/FR628841A/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
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR628841D 1927-02-08 1927-02-08 Loudspeaker telephone receiver Expired FR628841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR628841T 1927-02-08

Publications (1)

Publication Number Publication Date
FR628841A true FR628841A (en) 1927-10-29

Family

ID=8989968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR628841D Expired FR628841A (en) 1927-02-08 1927-02-08 Loudspeaker telephone receiver

Country Status (1)

Country Link
FR (1) FR628841A (en)

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