FR2495874B1 - - Google Patents

Info

Publication number
FR2495874B1
FR2495874B1 FR8122848A FR8122848A FR2495874B1 FR 2495874 B1 FR2495874 B1 FR 2495874B1 FR 8122848 A FR8122848 A FR 8122848A FR 8122848 A FR8122848 A FR 8122848A FR 2495874 B1 FR2495874 B1 FR 2495874B1
Authority
FR
France
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
FR8122848A
Other languages
French (fr)
Other versions
FR2495874A1 (fr
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co 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
Priority claimed from JP17659480U external-priority patent/JPS5934228Y2/ja
Priority claimed from JP17659380U external-priority patent/JPS5934227Y2/ja
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of FR2495874A1 publication Critical patent/FR2495874A1/fr
Application granted granted Critical
Publication of FR2495874B1 publication Critical patent/FR2495874B1/fr
Granted 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
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • 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
    • 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
    • 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
    • H04R1/1058—Manufacture or assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Helmets And Other Head Coverings (AREA)
FR8122848A 1980-12-08 1981-12-07 Dispositif acoustique equipant un protege-tete Granted FR2495874A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17659480U JPS5934228Y2 (ja) 1980-12-08 1980-12-08 ヘルメツト用スピ−カ
JP17659380U JPS5934227Y2 (ja) 1980-12-08 1980-12-08 ヘルメツト用スピ−カ

Publications (2)

Publication Number Publication Date
FR2495874A1 FR2495874A1 (fr) 1982-06-11
FR2495874B1 true FR2495874B1 (OSRAM) 1985-01-11

Family

ID=26497452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122848A Granted FR2495874A1 (fr) 1980-12-08 1981-12-07 Dispositif acoustique equipant un protege-tete

Country Status (3)

Country Link
US (1) US4424880A (OSRAM)
FR (1) FR2495874A1 (OSRAM)
GB (1) GB2091519B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563594B1 (fr) * 1984-04-26 1986-07-18 Dba Frein a disque a etrier coulissant
US4636592A (en) * 1984-12-03 1987-01-13 Helmet Sound, Inc. Speaker mounting for lined helmet
USRE34525E (en) * 1987-06-24 1994-02-01 Lazzaroni; John J. Motorcycle helmet microphone mount and plug mount
US4788724A (en) * 1987-06-24 1988-12-06 Lazzeroni John J Motorcycle helmet microphone mount and plug mount
DE68909934T2 (de) * 1989-08-11 1994-04-07 Andre Tisseront Schutzhelm.
US5095550A (en) * 1989-10-30 1992-03-17 Perlinger Jon A Helmet closure
US4979586A (en) * 1989-12-01 1990-12-25 Lazzeroni John J Acoustically shielded motorcycle helmet speaker enclosure
EP0933007A1 (en) * 1996-10-29 1999-08-04 Syracuse University Ear muffler
US7398562B2 (en) * 2004-03-10 2008-07-15 Easy Rhino Designs, Inc. Article with 3-dimensional secondary element
WO2009131588A1 (en) * 2008-04-22 2009-10-29 Cardo Systems, Inc. Neckpad communications system for a helmet
GB2461251A (en) * 2008-05-20 2009-12-30 Marcus Lewis Wireless personal audio equipment in a hat or cap
EP2315563A4 (en) * 2008-08-19 2011-09-28 Univ Syracuse HEARING PROTECTION APPARATUS COMPRISING GLASSES
US8306237B2 (en) 2010-04-20 2012-11-06 Medibotics Head-mounting device to mask ambient sounds for sleeping
CN109256002A (zh) * 2018-10-22 2019-01-22 东莞理工学院 防噪耳塞教学演示装置
CN111163389B (zh) * 2020-02-26 2021-01-01 安徽智磁新材料科技有限公司 一种冶金用头戴式降噪设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621488A (en) 1970-07-27 1971-11-23 Robert S Gales Sound attenuating helmet
FR2282767A1 (fr) * 1974-08-22 1976-03-19 Poulain Bernard Casque de protection a ecouteurs incorpores
US4110583A (en) 1975-02-03 1978-08-29 Wilhelm Lepper Earphone construction
DE2921434C2 (de) * 1979-05-26 1982-03-11 Heinrich 6380 Bad Homburg Peiker Hörsprechgarnitur zur Verwendung an einem Schutzhelm

Also Published As

Publication number Publication date
GB2091519B (en) 1985-02-20
GB2091519A (en) 1982-07-28
US4424880A (en) 1984-01-10
FR2495874A1 (fr) 1982-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse