FR2282770A1 - Dispositif de casque integral permettant l'intercommunication entre passagers et pilotes de motocycles - Google Patents

Dispositif de casque integral permettant l'intercommunication entre passagers et pilotes de motocycles

Info

Publication number
FR2282770A1
FR2282770A1 FR7429330A FR7429330A FR2282770A1 FR 2282770 A1 FR2282770 A1 FR 2282770A1 FR 7429330 A FR7429330 A FR 7429330A FR 7429330 A FR7429330 A FR 7429330A FR 2282770 A1 FR2282770 A1 FR 2282770A1
Authority
FR
France
Prior art keywords
helmet
earphone
motorcycle
passenger
driver
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.)
Granted
Application number
FR7429330A
Other languages
English (en)
French (fr)
Other versions
FR2282770B3 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7429330A priority Critical patent/FR2282770A1/fr
Publication of FR2282770A1 publication Critical patent/FR2282770A1/fr
Application granted granted Critical
Publication of FR2282770B3 publication Critical patent/FR2282770B3/fr
Granted 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
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/30—Mounting radio sets or communication systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Helmets And Other Head Coverings (AREA)
FR7429330A 1974-08-21 1974-08-21 Dispositif de casque integral permettant l'intercommunication entre passagers et pilotes de motocycles Granted FR2282770A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7429330A FR2282770A1 (fr) 1974-08-21 1974-08-21 Dispositif de casque integral permettant l'intercommunication entre passagers et pilotes de motocycles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7429330A FR2282770A1 (fr) 1974-08-21 1974-08-21 Dispositif de casque integral permettant l'intercommunication entre passagers et pilotes de motocycles

Publications (2)

Publication Number Publication Date
FR2282770A1 true FR2282770A1 (fr) 1976-03-19
FR2282770B3 FR2282770B3 (enExample) 1977-06-17

Family

ID=9142625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429330A Granted FR2282770A1 (fr) 1974-08-21 1974-08-21 Dispositif de casque integral permettant l'intercommunication entre passagers et pilotes de motocycles

Country Status (1)

Country Link
FR (1) FR2282770A1 (enExample)

Also Published As

Publication number Publication date
FR2282770B3 (enExample) 1977-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse