FR1187711A - Casque téléphonique et autres dispositifs similaires - Google Patents

Casque téléphonique et autres dispositifs similaires

Info

Publication number
FR1187711A
FR1187711A FR1187711DA FR1187711A FR 1187711 A FR1187711 A FR 1187711A FR 1187711D A FR1187711D A FR 1187711DA FR 1187711 A FR1187711 A FR 1187711A
Authority
FR
France
Prior art keywords
headset
similar devices
similar
devices
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)
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.)
BRITISH OVERSEAS AIRWAYS CORP
Airmed Ltd
Original Assignee
BRITISH OVERSEAS AIRWAYS CORP
Airmed Ltd
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 BRITISH OVERSEAS AIRWAYS CORP, Airmed Ltd filed Critical BRITISH OVERSEAS AIRWAYS CORP
Application granted granted Critical
Publication of FR1187711A publication Critical patent/FR1187711A/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)
FR1187711D 1956-05-08 1957-05-07 Casque téléphonique et autres dispositifs similaires Expired FR1187711A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1187711X 1956-05-08

Publications (1)

Publication Number Publication Date
FR1187711A true FR1187711A (fr) 1959-09-15

Family

ID=10880873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187711D Expired FR1187711A (fr) 1956-05-08 1957-05-07 Casque téléphonique et autres dispositifs similaires

Country Status (1)

Country Link
FR (1) FR1187711A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564670A1 (fr) * 1984-05-21 1985-11-22 Northern Telecom Ltd Casque d'ecoute pour communications

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564670A1 (fr) * 1984-05-21 1985-11-22 Northern Telecom Ltd Casque d'ecoute pour communications

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