FR2871331B1 - Ecouteur, casque et systeme de reproduction pour des signaux audio - Google Patents
Ecouteur, casque et systeme de reproduction pour des signaux audioInfo
- Publication number
- FR2871331B1 FR2871331B1 FR0505836A FR0505836A FR2871331B1 FR 2871331 B1 FR2871331 B1 FR 2871331B1 FR 0505836 A FR0505836 A FR 0505836A FR 0505836 A FR0505836 A FR 0505836A FR 2871331 B1 FR2871331 B1 FR 2871331B1
- Authority
- FR
- France
- Prior art keywords
- helmets
- headphones
- audio signals
- reproduction system
- reproduction
- 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
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
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- 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
- H04R1/1041—Mechanical or electronic switches, or control elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- 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
- H04R1/1083—Reduction of ambient noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004027803A DE102004027803A1 (de) | 2004-06-08 | 2004-06-08 | Kopfhörer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2871331A1 FR2871331A1 (fr) | 2005-12-09 |
FR2871331B1 true FR2871331B1 (fr) | 2007-11-09 |
Family
ID=35415021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0505836A Expired - Fee Related FR2871331B1 (fr) | 2004-06-08 | 2005-06-08 | Ecouteur, casque et systeme de reproduction pour des signaux audio |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060045285A1 (fr) |
DE (1) | DE102004027803A1 (fr) |
FR (1) | FR2871331B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070238490A1 (en) * | 2006-04-11 | 2007-10-11 | Avnera Corporation | Wireless multi-microphone system for voice communication |
US8670393B2 (en) * | 2006-04-20 | 2014-03-11 | Qualcomm Incorporated | Tagging language for broadcast radio |
US8744337B2 (en) * | 2007-06-18 | 2014-06-03 | Qualcomm Incorporated | Apparatus and methods of enhancing radio programming |
US8638219B2 (en) * | 2007-06-18 | 2014-01-28 | Qualcomm Incorporated | Device and methods of providing radio data system information alerts |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020298A (en) * | 1975-09-15 | 1977-04-26 | Hearing Evaluation & Acoustic Research, Inc. | Apparatus for testing acoustical attenuation of hearing protectors |
US5604813A (en) * | 1994-05-02 | 1997-02-18 | Noise Cancellation Technologies, Inc. | Industrial headset |
FR2744320B1 (fr) * | 1996-01-26 | 1998-03-06 | Sextant Avionique | Systeme de prise de son et d'ecoute pour equipement de tete en ambiance bruitee |
EP0869696A1 (fr) * | 1997-04-03 | 1998-10-07 | Pan Communications, Inc. | Commutateur stéréo/téléphone-émetteur/récepteur |
US6175633B1 (en) * | 1997-04-09 | 2001-01-16 | Cavcom, Inc. | Radio communications apparatus with attenuating ear pieces for high noise environments |
DE19818925C2 (de) * | 1998-04-28 | 2003-12-04 | Markus Riesler | Kommunikationsanordnung mit Gegenschall |
US6704428B1 (en) * | 1999-03-05 | 2004-03-09 | Michael Wurtz | Automatic turn-on and turn-off control for battery-powered headsets |
DE19926552B4 (de) * | 1999-06-11 | 2013-10-10 | Sennheiser Electronic Gmbh & Co. Kg | Kopfhörer mit Mikrofon |
EP1371261A2 (fr) * | 2000-07-13 | 2003-12-17 | Matech, Inc. | Casque audio |
WO2002077972A1 (fr) * | 2001-03-27 | 2002-10-03 | Rast Associates, Llc | Dispositif trimodal porte sur la tete destine a augmenter la precision de transcription dans un systeme de reconnaissance vocale et a traiter la parole non vocalisee |
US7215766B2 (en) * | 2002-07-22 | 2007-05-08 | Lightspeed Aviation, Inc. | Headset with auxiliary input jack(s) for cell phone and/or other devices |
-
2004
- 2004-06-08 DE DE102004027803A patent/DE102004027803A1/de not_active Withdrawn
-
2005
- 2005-06-08 FR FR0505836A patent/FR2871331B1/fr not_active Expired - Fee Related
- 2005-06-08 US US11/147,504 patent/US20060045285A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FR2871331A1 (fr) | 2005-12-09 |
DE102004027803A1 (de) | 2006-01-05 |
US20060045285A1 (en) | 2006-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110228 |