FR1215535A - Casque téléphonique notamment pour aviateurs - Google Patents

Casque téléphonique notamment pour aviateurs

Info

Publication number
FR1215535A
FR1215535A FR738131A FR738131A FR1215535A FR 1215535 A FR1215535 A FR 1215535A FR 738131 A FR738131 A FR 738131A FR 738131 A FR738131 A FR 738131A FR 1215535 A FR1215535 A FR 1215535A
Authority
FR
France
Prior art keywords
aviators
telephone headset
headset
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
FR738131A
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 FR1215535A publication Critical patent/FR1215535A/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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/084—Means for fastening gas-masks to heads or helmets

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR738131A 1956-05-08 1957-05-07 Casque téléphonique notamment pour aviateurs Expired FR1215535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1215535X 1956-05-08

Publications (1)

Publication Number Publication Date
FR1215535A true FR1215535A (fr) 1960-04-19

Family

ID=10883207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR738131A Expired FR1215535A (fr) 1956-05-08 1957-05-07 Casque téléphonique notamment pour aviateurs

Country Status (1)

Country Link
FR (1) FR1215535A (fr)

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