FR2742017B1 - Casque acoustique a effet resonnant - Google Patents

Casque acoustique a effet resonnant

Info

Publication number
FR2742017B1
FR2742017B1 FR9514323A FR9514323A FR2742017B1 FR 2742017 B1 FR2742017 B1 FR 2742017B1 FR 9514323 A FR9514323 A FR 9514323A FR 9514323 A FR9514323 A FR 9514323A FR 2742017 B1 FR2742017 B1 FR 2742017B1
Authority
FR
France
Prior art keywords
resonant effect
acoustic headphones
headphones
acoustic
resonant
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
FR9514323A
Other languages
English (en)
Other versions
FR2742017A1 (fr
Inventor
Michel Guillemat
Jeanne Escoffier Guillemat
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.)
MEMO ACCESS INTERNATIONAL
Original Assignee
MEMO ACCESS INTERNATIONAL
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 MEMO ACCESS INTERNATIONAL filed Critical MEMO ACCESS INTERNATIONAL
Priority to FR9514323A priority Critical patent/FR2742017B1/fr
Priority to PCT/FR1996/001932 priority patent/WO1997021323A1/fr
Publication of FR2742017A1 publication Critical patent/FR2742017A1/fr
Application granted granted Critical
Publication of FR2742017B1 publication Critical patent/FR2742017B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR9514323A 1995-12-04 1995-12-04 Casque acoustique a effet resonnant Expired - Fee Related FR2742017B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9514323A FR2742017B1 (fr) 1995-12-04 1995-12-04 Casque acoustique a effet resonnant
PCT/FR1996/001932 WO1997021323A1 (fr) 1995-12-04 1996-12-04 Casque acoustique a effet resonnant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9514323A FR2742017B1 (fr) 1995-12-04 1995-12-04 Casque acoustique a effet resonnant

Publications (2)

Publication Number Publication Date
FR2742017A1 FR2742017A1 (fr) 1997-06-06
FR2742017B1 true FR2742017B1 (fr) 1998-02-27

Family

ID=9485133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9514323A Expired - Fee Related FR2742017B1 (fr) 1995-12-04 1995-12-04 Casque acoustique a effet resonnant

Country Status (2)

Country Link
FR (1) FR2742017B1 (fr)
WO (1) WO1997021323A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2517486B (en) * 2013-08-22 2020-12-16 Impossible Labs Ltd Headphone Apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167871A (en) * 1962-05-01 1965-02-02 Melvin H Brooks Sound therapy device
FR2593338B1 (fr) * 1986-01-23 1988-10-28 Valdin Charles Emetteur recepteur phonique incorporable dans des casques motocyclistes
FR2624296B1 (fr) * 1987-12-03 1990-05-11 Uznanski Georges Casque acoustique conducteur naturel de la voix humaine au systeme auditif
US5448646A (en) * 1993-11-01 1995-09-05 Unex Corporation Headset interface assembly

Also Published As

Publication number Publication date
FR2742017A1 (fr) 1997-06-06
WO1997021323A1 (fr) 1997-06-12

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Legal Events

Date Code Title Description
ST Notification of lapse