FR2454739B1 - - Google Patents

Info

Publication number
FR2454739B1
FR2454739B1 FR8008796A FR8008796A FR2454739B1 FR 2454739 B1 FR2454739 B1 FR 2454739B1 FR 8008796 A FR8008796 A FR 8008796A FR 8008796 A FR8008796 A FR 8008796A FR 2454739 B1 FR2454739 B1 FR 2454739B1
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
FR8008796A
Other languages
French (fr)
Other versions
FR2454739A1 (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.)
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
Publication of FR2454739A1 publication Critical patent/FR2454739A1/fr
Application granted granted Critical
Publication of FR2454739B1 publication Critical patent/FR2454739B1/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
    • 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)
FR8008796A 1979-04-20 1980-04-18 Ecouteur a fixer a un casque de protection et casque correspondant Granted FR2454739A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792915990 DE2915990C3 (de) 1979-04-20 1979-04-20 Hörer zum Befestigen an einem Schutzhelm

Publications (2)

Publication Number Publication Date
FR2454739A1 FR2454739A1 (fr) 1980-11-14
FR2454739B1 true FR2454739B1 (enrdf_load_html_response) 1985-05-10

Family

ID=6068806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008796A Granted FR2454739A1 (fr) 1979-04-20 1980-04-18 Ecouteur a fixer a un casque de protection et casque correspondant

Country Status (6)

Country Link
AT (1) AT364397B (enrdf_load_html_response)
CH (1) CH652265A5 (enrdf_load_html_response)
DE (1) DE2915990C3 (enrdf_load_html_response)
FR (1) FR2454739A1 (enrdf_load_html_response)
GB (1) GB2050757B (enrdf_load_html_response)
SE (1) SE8002918L (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013939C2 (de) * 1980-04-10 1982-11-25 Holmberg & Co, 1000 Berlin Mikrofonlautsprecher für Funksprechgeräte zur wahlweisen Benutzung für Schutzhelme und Atemschutzmasken
JPH0733508Y2 (ja) * 1984-10-31 1995-07-31 ソニー株式会社 イヤホン
US7616772B2 (en) * 2004-11-09 2009-11-10 Shure Acquisition Holdings, Inc. Earphone for sound reproduction
FR3051331B1 (fr) * 2016-05-20 2018-06-15 Horsecom Sas Systeme de fixation d’un dispositif a un casque
CN109965435A (zh) * 2019-03-14 2019-07-05 中科声华(苏州)科技有限公司 一种将耳机连接于头盔的连接器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468267A (en) * 1945-10-24 1949-04-26 Mondl Adolph Martin Earphone socket
US3786519A (en) * 1970-11-12 1974-01-22 Gentex Corp Headgear structure
US3916312A (en) * 1973-09-11 1975-10-28 William Lewis Campbell Portable audio communication transceiver device
US3906547A (en) * 1974-09-26 1975-09-23 Gentex Corp Headset retainer for helmet
DE2704155C3 (de) * 1977-02-02 1982-01-28 Heinrich 6380 Bad Homburg Peiker An einem Helm, vorzugsweise Sturzhelm für Kraftfahrzeug-, insbesondere Motorradfahrer, angeordnetes Mikrofon
DE7811272U1 (de) * 1978-04-12 1978-07-27 Holmberg & Co, 1000 Berlin Schutzhelm mit Hörsprechgarnitur

Also Published As

Publication number Publication date
GB2050757B (en) 1983-06-29
DE2915990B2 (de) 1981-02-19
DE2915990A1 (de) 1980-10-23
ATA151480A (de) 1981-03-15
AT364397B (de) 1981-10-12
FR2454739A1 (fr) 1980-11-14
DE2915990C3 (de) 1986-05-07
GB2050757A (en) 1981-01-07
CH652265A5 (de) 1985-10-31
SE8002918L (sv) 1980-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse