FR1283916A - Appareil de téléphonie formant combiné microphone-casque - Google Patents

Appareil de téléphonie formant combiné microphone-casque

Info

Publication number
FR1283916A
FR1283916A FR848011A FR848011A FR1283916A FR 1283916 A FR1283916 A FR 1283916A FR 848011 A FR848011 A FR 848011A FR 848011 A FR848011 A FR 848011A FR 1283916 A FR1283916 A FR 1283916A
Authority
FR
France
Prior art keywords
telephone device
device forming
forming microphone
headset combination
headset
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
FR848011A
Other languages
English (en)
Inventor
Louis Ernest Bonnin
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
Priority to FR819453A priority Critical patent/FR1257776A/fr
Priority to FR838953A priority patent/FR78413E/fr
Application filed filed Critical
Priority to FR848011A priority patent/FR1283916A/fr
Priority to GB368161A priority patent/GB971541A/en
Priority to CH114361A priority patent/CH375758A/fr
Application granted granted Critical
Publication of FR1283916A publication Critical patent/FR1283916A/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)
FR848011A 1960-02-24 1960-12-27 Appareil de téléphonie formant combiné microphone-casque Expired FR1283916A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR819453A FR1257776A (fr) 1960-02-24 1960-02-24 Procédé d'utilisation de microphone de contact et appareil combiné en dérivant
FR838953A FR78413E (fr) 1960-02-24 1960-09-19 Procédé d'utilisation de microphone de contact et appareil combiné en dérivant
FR848011A FR1283916A (fr) 1960-02-24 1960-12-27 Appareil de téléphonie formant combiné microphone-casque
GB368161A GB971541A (en) 1960-02-24 1961-01-31 Improvements in or relating to microphone and earphone sets
CH114361A CH375758A (fr) 1960-02-24 1961-01-31 Appareil combiné à microphone de contact

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR3087028X 1960-02-24
FR848011A FR1283916A (fr) 1960-02-24 1960-12-27 Appareil de téléphonie formant combiné microphone-casque

Publications (1)

Publication Number Publication Date
FR1283916A true FR1283916A (fr) 1962-02-09

Family

ID=26188711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848011A Expired FR1283916A (fr) 1960-02-24 1960-12-27 Appareil de téléphonie formant combiné microphone-casque

Country Status (1)

Country Link
FR (1) FR1283916A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189956A1 (fr) * 1972-06-22 1974-01-25 Int Standard Electric Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189956A1 (fr) * 1972-06-22 1974-01-25 Int Standard Electric Corp

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