FR2282767A1 - Casque de protection a ecouteurs incorpores - Google Patents

Casque de protection a ecouteurs incorpores

Info

Publication number
FR2282767A1
FR2282767A1 FR7429335A FR7429335A FR2282767A1 FR 2282767 A1 FR2282767 A1 FR 2282767A1 FR 7429335 A FR7429335 A FR 7429335A FR 7429335 A FR7429335 A FR 7429335A FR 2282767 A1 FR2282767 A1 FR 2282767A1
Authority
FR
France
Prior art keywords
helmet
cavities
padding
earphones
rigid wall
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Withdrawn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
FR7429335A
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 FR7429335A priority Critical patent/FR2282767A1/fr
Publication of FR2282767A1 publication Critical patent/FR2282767A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04R1/1058—Manufacture or assembly
    • 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
    • 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
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Helmets And Other Head Coverings (AREA)
FR7429335A 1974-08-22 1974-08-22 Casque de protection a ecouteurs incorpores Withdrawn FR2282767A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7429335A FR2282767A1 (fr) 1974-08-22 1974-08-22 Casque de protection a ecouteurs incorpores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7429335A FR2282767A1 (fr) 1974-08-22 1974-08-22 Casque de protection a ecouteurs incorpores

Publications (1)

Publication Number Publication Date
FR2282767A1 true FR2282767A1 (fr) 1976-03-19

Family

ID=9142627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429335A Withdrawn FR2282767A1 (fr) 1974-08-22 1974-08-22 Casque de protection a ecouteurs incorpores

Country Status (1)

Country Link
FR (1) FR2282767A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471112A1 (fr) * 1979-11-16 1981-06-12 Nava Pier Support pour microtelephone a disposer dans un casque, et casque equipe d'un tel support
FR2495874A1 (fr) * 1980-12-08 1982-06-11 Honda Motor Co Ltd Dispositif acoustique equipant un protege-tete
FR2502372A1 (fr) * 1981-03-20 1982-09-24 Chaise Francois Dispositif permettant au pilote et au passager d'un motocycle de communiquer entre eux et d'ecouter un appareil radio ou magnetophone
WO1982003160A1 (fr) * 1981-03-20 1982-09-30 Francois Chaise Dispositif de communication entre usagers d'un vehicule
FR2510793A1 (fr) * 1981-07-29 1983-02-04 Chaise Francois Perfectionnements a un dispositif permettant de sortir de son isolement phonique tout utilisateur d'un vehicule bruyant
EP0076946A2 (fr) * 1981-10-12 1983-04-20 HAUNI-WERKE KÖRBER & CO. KG. Casque de protection pour motocyclistes
EP0102617A2 (fr) * 1982-09-04 1984-03-14 HAUNI-WERKE KÖRBER & CO. KG. Dispositif de communication pour casques de protection pour motocyclistes
US4556994A (en) * 1983-01-20 1985-12-10 Honda Giken Kogyo Kabushiki Kaisha Fullface-type helmet
GB2461251A (en) * 2008-05-20 2009-12-30 Marcus Lewis Wireless personal audio equipment in a hat or cap

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471112A1 (fr) * 1979-11-16 1981-06-12 Nava Pier Support pour microtelephone a disposer dans un casque, et casque equipe d'un tel support
FR2495874A1 (fr) * 1980-12-08 1982-06-11 Honda Motor Co Ltd Dispositif acoustique equipant un protege-tete
FR2502372A1 (fr) * 1981-03-20 1982-09-24 Chaise Francois Dispositif permettant au pilote et au passager d'un motocycle de communiquer entre eux et d'ecouter un appareil radio ou magnetophone
WO1982003160A1 (fr) * 1981-03-20 1982-09-30 Francois Chaise Dispositif de communication entre usagers d'un vehicule
FR2510793A1 (fr) * 1981-07-29 1983-02-04 Chaise Francois Perfectionnements a un dispositif permettant de sortir de son isolement phonique tout utilisateur d'un vehicule bruyant
EP0076946A2 (fr) * 1981-10-12 1983-04-20 HAUNI-WERKE KÖRBER & CO. KG. Casque de protection pour motocyclistes
EP0076946A3 (fr) * 1981-10-12 1984-01-11 HAUNI-WERKE KÖRBER & CO. KG. Casque de protection pour motocyclistes
EP0102617A2 (fr) * 1982-09-04 1984-03-14 HAUNI-WERKE KÖRBER & CO. KG. Dispositif de communication pour casques de protection pour motocyclistes
EP0102617A3 (fr) * 1982-09-04 1986-01-08 HAUNI-WERKE KÖRBER & CO. KG. Dispositif de communication pour casques de protection pour motocyclistes
US4556994A (en) * 1983-01-20 1985-12-10 Honda Giken Kogyo Kabushiki Kaisha Fullface-type helmet
GB2461251A (en) * 2008-05-20 2009-12-30 Marcus Lewis Wireless personal audio equipment in a hat or cap

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Legal Events

Date Code Title Description
ST Notification of lapse