BE885304A - RADIO HEADPHONES - Google Patents

RADIO HEADPHONES

Info

Publication number
BE885304A
BE885304A BE0/202159A BE202159A BE885304A BE 885304 A BE885304 A BE 885304A BE 0/202159 A BE0/202159 A BE 0/202159A BE 202159 A BE202159 A BE 202159A BE 885304 A BE885304 A BE 885304A
Authority
BE
Belgium
Prior art keywords
headphones
radio
radio headphones
Prior art date
Application number
BE0/202159A
Other languages
French (fr)
Original Assignee
Gentil Alain
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 Gentil Alain filed Critical Gentil Alain
Publication of BE885304A publication Critical patent/BE885304A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Structure Of Receivers (AREA)
BE0/202159A 1979-09-21 1980-09-19 RADIO HEADPHONES BE885304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797923624A FR2466174B1 (en) 1979-09-21 1979-09-21 PROTECTIVE HELMET WITH RECEIVER-TRANSMITTER

Publications (1)

Publication Number Publication Date
BE885304A true BE885304A (en) 1981-01-16

Family

ID=9229917

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/202159A BE885304A (en) 1979-09-21 1980-09-19 RADIO HEADPHONES

Country Status (6)

Country Link
JP (1) JPS5648727A (en)
BE (1) BE885304A (en)
DE (1) DE3035696A1 (en)
FR (1) FR2466174B1 (en)
GB (1) GB2059206A (en)
IT (1) IT1132986B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150894U (en) * 1982-04-02 1983-10-08 日本蓄電器工業株式会社 Stock belt for capacitor elements, etc.
JPS58150895U (en) * 1982-04-02 1983-10-08 日本蓄電器工業株式会社 Stock belt for capacitor elements, etc.
GB2161696A (en) * 1984-07-19 1986-01-22 John Davies Protective safety helmet
JPS6350509A (en) * 1986-08-15 1988-03-03 日本碍子株式会社 Helmet for work
GB9410280D0 (en) * 1994-05-20 1994-07-13 Helmet Integrated Syst Ltd Thermal imaging system for fireman's helmet
FR2732864A1 (en) * 1995-04-12 1996-10-18 Gallet Sa OUTER SHELL STRUCTURE OF A PROTECTIVE HELMET
DE29823540U1 (en) * 1997-09-10 1999-10-28 Elster Guenther Protective shield, especially a sun shield
US6332223B1 (en) 2000-04-05 2001-12-25 Gray Matter Holdings, Llc Apparatus and method for making an ear warmer having interior seams
CA2431659C (en) 2000-12-29 2015-02-10 Gray Matter Holdings, Llc Ear protection device
US6735784B2 (en) 2002-01-28 2004-05-18 180S, Inc. Apparatus and method for making an ear warmer and an ear warmer frame
US7962970B2 (en) 2003-08-12 2011-06-21 180S, Inc. Ear warmer having a curved ear portion
US7650649B2 (en) 2003-08-12 2010-01-26 180S, Inc. Ear warmer having an external frame
US7212645B2 (en) 2003-08-12 2007-05-01 180S, Inc. Ear warmer with a speaker system
WO2008091909A2 (en) 2007-01-22 2008-07-31 180S, Inc. Ear protection device
FR2934474B1 (en) * 2008-07-30 2010-09-17 Aec Rts Applic Electroniques C HELMET HOLDER AND ASSEMBLY COMPRISING THE HOLDER AND THE HELMET.
DE102011115193A1 (en) 2011-09-27 2013-03-28 Schuberth Gmbh Protecting helmet for motor sports, particularly motor cycle helmet, has impact-resistant outer shell and shock-absorbing inner fitting with lower opening and opposite-lying top, in which outwardly directed recess is present
DE102016115897A1 (en) 2016-08-26 2018-03-01 Schuberth Gmbh helmet
DE102017130373A1 (en) * 2017-12-15 2019-06-19 Schuberth Gmbh helmet
DE102018103657A1 (en) 2018-02-19 2019-08-22 Schuberth Gmbh helmet
DE102018004314A1 (en) 2018-05-30 2019-12-05 Schuberth Gmbh helmet

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1171170A (en) * 1957-04-12 1959-01-22 Realisations Des Plastiques Ap Plastic telecommunication headset
FR2231164A1 (en) * 1973-05-25 1974-12-20 Leys Jean Claude Safety helmet radio reciever - for motor cyclists requires little modification of helmet and is housed in helmet visor
FR2279346A1 (en) * 1974-06-14 1976-02-20 Massard Rene Safety helmet with soft lining - has earphone es located in recesses at sides of hard casing
FR2289072A1 (en) * 1974-06-17 1976-05-21 Jouanno Rene Jean Integral radio system for protective helmets - has radio receivers and transmitter/receivers in helmet
US4077007A (en) * 1976-04-05 1978-02-28 The Raymond Lee Organization Radio mounted in a helmet
US4130803A (en) * 1977-05-04 1978-12-19 Thompson Kenneth L Radio equipped protective helmet
US4152553A (en) * 1978-04-05 1979-05-01 Maynard E. White Protective helmet with voice communication system

Also Published As

Publication number Publication date
DE3035696A1 (en) 1981-04-02
JPS5648727A (en) 1981-05-02
FR2466174B1 (en) 1985-07-26
IT1132986B (en) 1986-07-09
JPH0120811B2 (en) 1989-04-18
FR2466174A1 (en) 1981-03-27
IT8024796A0 (en) 1980-09-19
GB2059206A (en) 1981-04-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENTIL ALAIN

Effective date: 19890930