FR2289072A1 - Perfectionnement radio-electrique aux casques de protection - Google Patents

Perfectionnement radio-electrique aux casques de protection

Info

Publication number
FR2289072A1
FR2289072A1 FR7420868A FR7420868A FR2289072A1 FR 2289072 A1 FR2289072 A1 FR 2289072A1 FR 7420868 A FR7420868 A FR 7420868A FR 7420868 A FR7420868 A FR 7420868A FR 2289072 A1 FR2289072 A1 FR 2289072A1
Authority
FR
France
Prior art keywords
receivers
transmitter
radio
helmet
integral
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.)
Withdrawn
Application number
FR7420868A
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.)
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 FR7420868A priority Critical patent/FR2289072A1/fr
Publication of FR2289072A1 publication Critical patent/FR2289072A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
FR7420868A 1974-06-17 1974-06-17 Perfectionnement radio-electrique aux casques de protection Withdrawn FR2289072A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7420868A FR2289072A1 (fr) 1974-06-17 1974-06-17 Perfectionnement radio-electrique aux casques de protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420868A FR2289072A1 (fr) 1974-06-17 1974-06-17 Perfectionnement radio-electrique aux casques de protection

Publications (1)

Publication Number Publication Date
FR2289072A1 true FR2289072A1 (fr) 1976-05-21

Family

ID=9140128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420868A Withdrawn FR2289072A1 (fr) 1974-06-17 1974-06-17 Perfectionnement radio-electrique aux casques de protection

Country Status (1)

Country Link
FR (1) FR2289072A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077007A (en) * 1976-04-05 1978-02-28 The Raymond Lee Organization Radio mounted in a helmet
FR2466174A1 (fr) * 1979-09-21 1981-03-27 Gentil Alain Casque de protection a recepteur-emetteur
WO1986001379A1 (fr) * 1984-08-31 1986-03-13 Gerd Ebert Casque pour cyclistes
FR2742636A1 (fr) * 1995-12-26 1997-06-27 Sextant Avionique Casque a dispositif de vision nocturne a securite et ergonomie optimisees
ITMI20090744A1 (it) * 2009-04-30 2010-11-01 Suomy S P A Casco di protezione, particolarmente per uso motociclistico e/o automobilistico, con dispositivo di ancoraggio del sistema di comunicazione perfezionato.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077007A (en) * 1976-04-05 1978-02-28 The Raymond Lee Organization Radio mounted in a helmet
FR2466174A1 (fr) * 1979-09-21 1981-03-27 Gentil Alain Casque de protection a recepteur-emetteur
WO1986001379A1 (fr) * 1984-08-31 1986-03-13 Gerd Ebert Casque pour cyclistes
FR2742636A1 (fr) * 1995-12-26 1997-06-27 Sextant Avionique Casque a dispositif de vision nocturne a securite et ergonomie optimisees
EP0783843A1 (fr) * 1995-12-26 1997-07-16 Sextant Avionique Casque à dispositif de vision nocturne à sécurité et ergonomie optimisées
US5822126A (en) * 1995-12-26 1998-10-13 Sextant Avionique Helmet with night-vision device providing optimized safety and ergonomy
ITMI20090744A1 (it) * 2009-04-30 2010-11-01 Suomy S P A Casco di protezione, particolarmente per uso motociclistico e/o automobilistico, con dispositivo di ancoraggio del sistema di comunicazione perfezionato.

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Legal Events

Date Code Title Description
ST Notification of lapse