FR1053326A - Combiné casque téléphonique-microphone - Google Patents

Combiné casque téléphonique-microphone

Info

Publication number
FR1053326A
FR1053326A FR1053326DA FR1053326A FR 1053326 A FR1053326 A FR 1053326A FR 1053326D A FR1053326D A FR 1053326DA FR 1053326 A FR1053326 A FR 1053326A
Authority
FR
France
Prior art keywords
combo
headset
microphone
microphone combo
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
Maurice Bonnaffous
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.)
APP ET D EXPL DES ETABLISSEMEN
Original Assignee
APP ET D EXPL DES ETABLISSEMEN
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 APP ET D EXPL DES ETABLISSEMEN filed Critical APP ET D EXPL DES ETABLISSEMEN
Application granted granted Critical
Publication of FR1053326A publication Critical patent/FR1053326A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR1053326D 1952-04-02 1952-04-02 Combiné casque téléphonique-microphone Expired FR1053326A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053326T 1952-04-02

Publications (1)

Publication Number Publication Date
FR1053326A true FR1053326A (fr) 1954-02-02

Family

ID=9595843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053326D Expired FR1053326A (fr) 1952-04-02 1952-04-02 Combiné casque téléphonique-microphone

Country Status (1)

Country Link
FR (1) FR1053326A (fr)

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