WO2001067807A3 - Transducteur electro acoustique pour supprimer les sons parasites - Google Patents
Transducteur electro acoustique pour supprimer les sons parasites Download PDFInfo
- Publication number
- WO2001067807A3 WO2001067807A3 PCT/FR2001/000615 FR0100615W WO0167807A3 WO 2001067807 A3 WO2001067807 A3 WO 2001067807A3 FR 0100615 W FR0100615 W FR 0100615W WO 0167807 A3 WO0167807 A3 WO 0167807A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sound
- transducers
- transducer
- additional
- electroacoustic
- Prior art date
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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Headphones And Earphones (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU40750/01A AU4075001A (en) | 2000-03-06 | 2001-03-02 | Electro-acoustic transducer for eliminating interfering noises |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR00/02835 | 2000-03-06 | ||
FR0002835A FR2805956A1 (fr) | 2000-03-06 | 2000-03-06 | Transducteur electro-acoustique additionnel pour supprimer les sons parasites |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001067807A2 WO2001067807A2 (fr) | 2001-09-13 |
WO2001067807A3 true WO2001067807A3 (fr) | 2002-03-28 |
Family
ID=8847751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2001/000615 WO2001067807A2 (fr) | 2000-03-06 | 2001-03-02 | Transducteur electro acoustique pour supprimer les sons parasites |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4075001A (fr) |
FR (1) | FR2805956A1 (fr) |
WO (1) | WO2001067807A2 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5311453A (en) * | 1992-09-11 | 1994-05-10 | Noise Cancellation Technologies, Inc. | Variable point sampling |
WO1994029845A1 (fr) * | 1993-06-11 | 1994-12-22 | Caterpillar Inc. | Haut-parleur monte en hauteur pour la suppression active du bruit |
US5740258A (en) * | 1995-06-05 | 1998-04-14 | Mcnc | Active noise supressors and methods for use in the ear canal |
-
2000
- 2000-03-06 FR FR0002835A patent/FR2805956A1/fr active Pending
-
2001
- 2001-03-02 WO PCT/FR2001/000615 patent/WO2001067807A2/fr active Application Filing
- 2001-03-02 AU AU40750/01A patent/AU4075001A/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5311453A (en) * | 1992-09-11 | 1994-05-10 | Noise Cancellation Technologies, Inc. | Variable point sampling |
WO1994029845A1 (fr) * | 1993-06-11 | 1994-12-22 | Caterpillar Inc. | Haut-parleur monte en hauteur pour la suppression active du bruit |
US5740258A (en) * | 1995-06-05 | 1998-04-14 | Mcnc | Active noise supressors and methods for use in the ear canal |
Also Published As
Publication number | Publication date |
---|---|
FR2805956A1 (fr) | 2001-09-07 |
AU4075001A (en) | 2001-09-17 |
WO2001067807A2 (fr) | 2001-09-13 |
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