FR2792175B1 - HEADPHONES WITH ADJUSTMENT DEVICE FOR ACOUSTIC SPEAKER - Google Patents

HEADPHONES WITH ADJUSTMENT DEVICE FOR ACOUSTIC SPEAKER

Info

Publication number
FR2792175B1
FR2792175B1 FR9904600A FR9904600A FR2792175B1 FR 2792175 B1 FR2792175 B1 FR 2792175B1 FR 9904600 A FR9904600 A FR 9904600A FR 9904600 A FR9904600 A FR 9904600A FR 2792175 B1 FR2792175 B1 FR 2792175B1
Authority
FR
France
Prior art keywords
headphones
adjustment device
acoustic speaker
acoustic
speaker
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.)
Expired - Fee Related
Application number
FR9904600A
Other languages
French (fr)
Other versions
FR2792175A1 (en
Inventor
Joel Baudou
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Priority to FR9904600A priority Critical patent/FR2792175B1/en
Publication of FR2792175A1 publication Critical patent/FR2792175A1/en
Application granted granted Critical
Publication of FR2792175B1 publication Critical patent/FR2792175B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A42B3/16—Ear protection devices
    • A42B3/166—Integral hearing protection
FR9904600A 1999-04-13 1999-04-13 HEADPHONES WITH ADJUSTMENT DEVICE FOR ACOUSTIC SPEAKER Expired - Fee Related FR2792175B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9904600A FR2792175B1 (en) 1999-04-13 1999-04-13 HEADPHONES WITH ADJUSTMENT DEVICE FOR ACOUSTIC SPEAKER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9904600A FR2792175B1 (en) 1999-04-13 1999-04-13 HEADPHONES WITH ADJUSTMENT DEVICE FOR ACOUSTIC SPEAKER

Publications (2)

Publication Number Publication Date
FR2792175A1 FR2792175A1 (en) 2000-10-20
FR2792175B1 true FR2792175B1 (en) 2001-06-22

Family

ID=9544334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9904600A Expired - Fee Related FR2792175B1 (en) 1999-04-13 1999-04-13 HEADPHONES WITH ADJUSTMENT DEVICE FOR ACOUSTIC SPEAKER

Country Status (1)

Country Link
FR (1) FR2792175B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006013025B4 (en) * 2006-03-20 2008-01-03 Schuberth Gmbh Hard hat and system of a protective helmet
CN108063995A (en) * 2017-12-26 2018-05-22 上海自图新材料科技有限公司 A kind of helmet headset fixed structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918098A (en) * 1975-01-22 1975-11-11 Sierra Eng Co Threaded earcup suspension system
US4905322A (en) * 1988-04-18 1990-03-06 Gentex Corporation Energy-absorbing earcup assembly

Also Published As

Publication number Publication date
FR2792175A1 (en) 2000-10-20

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse

Effective date: 20141231