FR2781637B1 - Traitement de signal electrique pour transducteur electroacoustique - Google Patents
Traitement de signal electrique pour transducteur electroacoustiqueInfo
- Publication number
- FR2781637B1 FR2781637B1 FR9809441A FR9809441A FR2781637B1 FR 2781637 B1 FR2781637 B1 FR 2781637B1 FR 9809441 A FR9809441 A FR 9809441A FR 9809441 A FR9809441 A FR 9809441A FR 2781637 B1 FR2781637 B1 FR 2781637B1
- Authority
- FR
- France
- Prior art keywords
- electric
- electroacoustic transducers
- electric signal
- phase shifts
- filters
- 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Circuit For Audible Band Transducer (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Electrophonic Musical Instruments (AREA)
- Amplifiers (AREA)
- Control Of Electric Motors In General (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9809441A FR2781637B1 (fr) | 1998-07-21 | 1998-07-21 | Traitement de signal electrique pour transducteur electroacoustique |
CA002379888A CA2379888C (fr) | 1998-07-21 | 1999-07-22 | Traitement de signal electrique pour transducteur electroacoustique |
AU49158/99A AU778948B2 (en) | 1998-07-21 | 1999-07-22 | Electric signal processing for electroacoustic transducer |
US10/031,613 US7024007B1 (en) | 1998-07-21 | 1999-07-22 | Electric signal processing of electroacoustic transducer |
DK99932953T DK1198972T3 (da) | 1998-07-21 | 1999-07-22 | Behandling af et elektrisk signal til en elektroakustisk transducer |
PCT/FR1999/001808 WO2001008446A1 (fr) | 1998-07-21 | 1999-07-22 | Traitement de signal electrique pour transducteur electroacoustique |
BR9917413-8A BR9917413A (pt) | 1998-07-21 | 1999-07-22 | Processamento de sinal elétrico para transdutor eletroacústico |
ES99932953T ES2228073T3 (es) | 1998-07-21 | 1999-07-22 | Tratamiento de señal electrica para transductor electroacustico. |
DE69920775T DE69920775T2 (de) | 1998-07-21 | 1999-07-22 | Verarbeitung eines elektrischen signals für elektroakustischen wandler |
IL14773599A IL147735A0 (en) | 1998-07-21 | 1999-07-22 | Electric signal processing for electroacoustic transducer |
EP99932953A EP1198972B1 (fr) | 1998-07-21 | 1999-07-22 | Traitement de signal electrique pour transducteur electroacoustique |
JP2001513204A JP2003527773A (ja) | 1998-07-21 | 1999-07-22 | 電気音響変換器用の電気信号処理 |
AT99932953T ATE278309T1 (de) | 1998-07-21 | 1999-07-22 | Verarbeitung eines elektrischen signals für elektroakustischen wandler |
CN99816815.7A CN1371588A (zh) | 1998-07-21 | 1999-07-22 | 电声变换器的电信号处理 |
NO20020315A NO20020315D0 (no) | 1998-07-21 | 2002-01-21 | Behandling av elektrisk signal for elektroakustisk transduser |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9809441A FR2781637B1 (fr) | 1998-07-21 | 1998-07-21 | Traitement de signal electrique pour transducteur electroacoustique |
PCT/FR1999/001808 WO2001008446A1 (fr) | 1998-07-21 | 1999-07-22 | Traitement de signal electrique pour transducteur electroacoustique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2781637A1 FR2781637A1 (fr) | 2000-01-28 |
FR2781637B1 true FR2781637B1 (fr) | 2002-10-31 |
Family
ID=26234457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9809441A Expired - Fee Related FR2781637B1 (fr) | 1998-07-21 | 1998-07-21 | Traitement de signal electrique pour transducteur electroacoustique |
Country Status (15)
Country | Link |
---|---|
US (1) | US7024007B1 (fr) |
EP (1) | EP1198972B1 (fr) |
JP (1) | JP2003527773A (fr) |
CN (1) | CN1371588A (fr) |
AT (1) | ATE278309T1 (fr) |
AU (1) | AU778948B2 (fr) |
BR (1) | BR9917413A (fr) |
CA (1) | CA2379888C (fr) |
DE (1) | DE69920775T2 (fr) |
DK (1) | DK1198972T3 (fr) |
ES (1) | ES2228073T3 (fr) |
FR (1) | FR2781637B1 (fr) |
IL (1) | IL147735A0 (fr) |
NO (1) | NO20020315D0 (fr) |
WO (1) | WO2001008446A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010103194A2 (fr) * | 2009-03-12 | 2010-09-16 | Buendia Jose | Mouvements mecaniques regules par palpeurs electromagnetique |
CN102662319B (zh) * | 2012-03-05 | 2014-07-30 | 北京联合大学 | 一种大惯性滞后被控对象信号的模拟装置 |
US11348568B2 (en) * | 2020-08-28 | 2022-05-31 | AMP Devices, LLC | Reactive silent speaker device for simulating harmonic nonlinearities of a loudspeaker |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1541004A (en) * | 1975-11-07 | 1979-02-21 | Nat Res Dev | Hearing aid |
US4243840A (en) * | 1978-12-22 | 1981-01-06 | Teledyne Industries, Inc. | Loudspeaker system |
DE2952113C2 (de) * | 1979-12-22 | 1983-05-19 | Matth. Hohner Ag, 7218 Trossingen | String-Chorus-Schaltung |
US4428270A (en) * | 1981-11-16 | 1984-01-31 | The Wurlitzer Company | Electronic vibrato or celeste |
US4602337A (en) * | 1983-02-24 | 1986-07-22 | Cox James R | Analog signal translating system with automatic frequency selective signal gain adjustment |
NL8402074A (nl) * | 1984-06-29 | 1986-01-16 | Juhama S A | Inrichting voor het weergeven van geluid. |
FR2620282B1 (fr) * | 1987-09-04 | 1991-09-20 | Thomson Csf | Dispositif de demodulation de phase et son application a un systeme d'atterrissage de type mls |
US5388159A (en) * | 1991-12-20 | 1995-02-07 | Clarion Co., Ltd. | Equalizing circuit for reproduced signals |
JPH05191885A (ja) * | 1992-01-10 | 1993-07-30 | Clarion Co Ltd | 音響信号イコライザ回路 |
DE4238808C2 (de) * | 1992-11-17 | 1996-12-19 | Siemens Ag | Sperrwandler-Schaltnetzteil mit sinusförmiger Stromaufnahme |
-
1998
- 1998-07-21 FR FR9809441A patent/FR2781637B1/fr not_active Expired - Fee Related
-
1999
- 1999-07-22 WO PCT/FR1999/001808 patent/WO2001008446A1/fr active IP Right Grant
- 1999-07-22 EP EP99932953A patent/EP1198972B1/fr not_active Expired - Lifetime
- 1999-07-22 DK DK99932953T patent/DK1198972T3/da active
- 1999-07-22 IL IL14773599A patent/IL147735A0/xx active IP Right Grant
- 1999-07-22 CN CN99816815.7A patent/CN1371588A/zh active Pending
- 1999-07-22 BR BR9917413-8A patent/BR9917413A/pt not_active IP Right Cessation
- 1999-07-22 US US10/031,613 patent/US7024007B1/en not_active Expired - Fee Related
- 1999-07-22 CA CA002379888A patent/CA2379888C/fr not_active Expired - Fee Related
- 1999-07-22 DE DE69920775T patent/DE69920775T2/de not_active Expired - Lifetime
- 1999-07-22 JP JP2001513204A patent/JP2003527773A/ja active Pending
- 1999-07-22 AU AU49158/99A patent/AU778948B2/en not_active Ceased
- 1999-07-22 ES ES99932953T patent/ES2228073T3/es not_active Expired - Lifetime
- 1999-07-22 AT AT99932953T patent/ATE278309T1/de active
-
2002
- 2002-01-21 NO NO20020315A patent/NO20020315D0/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2228073T3 (es) | 2005-04-01 |
JP2003527773A (ja) | 2003-09-16 |
NO20020315L (no) | 2002-01-21 |
BR9917413A (pt) | 2002-04-09 |
FR2781637A1 (fr) | 2000-01-28 |
NO20020315D0 (no) | 2002-01-21 |
AU778948B2 (en) | 2004-12-23 |
EP1198972A1 (fr) | 2002-04-24 |
AU4915899A (en) | 2001-02-13 |
IL147735A0 (en) | 2002-08-14 |
DE69920775T2 (de) | 2005-10-13 |
US7024007B1 (en) | 2006-04-04 |
CA2379888C (fr) | 2009-10-06 |
EP1198972B1 (fr) | 2004-09-29 |
CA2379888A1 (fr) | 2001-02-01 |
DE69920775D1 (de) | 2004-11-04 |
DK1198972T3 (da) | 2004-12-27 |
ATE278309T1 (de) | 2004-10-15 |
WO2001008446A1 (fr) | 2001-02-01 |
CN1371588A (zh) | 2002-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0342782A3 (fr) | Système électroacoustique avec filtres éléctroniques | |
GB2342449B (en) | Device for reducing signal noise in a fetal ECG signal | |
ATE110920T1 (de) | Tinnitus-maskiergerät. | |
AU4397601A (en) | Rhythmic apparatus, rhythmic accompaniment method and electronic transducer | |
FR2781637B1 (fr) | Traitement de signal electrique pour transducteur electroacoustique | |
FR2316911A1 (fr) | Procede et installation pour l'extraction dentaire | |
JPS5676060A (en) | Electric field strength detector | |
US3889058A (en) | Telephone systems with reduced acoustic feedback | |
US2761127A (en) | Electrical tone generator | |
EP0065810A3 (fr) | Système transducteur électroacoustique à onde progressive et un microphone et hautparleur comportant un tel système | |
US3322876A (en) | Electro-acoustic generator adapted to produce low frequency signals transformable into musical sounds by means of any amplifiers | |
FR2309006A1 (fr) | Installation electronique mobile, fournissant un signal d'alarme electro-acoustique du type sirene de police | |
US2110193A (en) | Electromagnetic reproduction of sound and other wave motions | |
KR100518255B1 (ko) | 전기음향 트랜스듀서용 전기신호 처리 방법 및 장치 | |
GB1525974A (en) | Electric signal generating means | |
SU1103362A1 (ru) | Электроакустический преобразователь | |
SU712829A1 (ru) | Устройство дл записи и воспроизведени сигналов | |
SU782179A1 (ru) | Звуковоспроизвод щее устройство | |
JPS5710512A (en) | Equalizing circuit | |
SU1045322A2 (ru) | Способ удалени льда с проводов расщепленной фазы линии электропередачи | |
JPS5421843A (en) | Ink jet recorder | |
KR20020019454A (ko) | 고정세 트랜스듀서 | |
AU7996987A (en) | Sound reproduction by parallel connected frequency selective transducers | |
JPS52128122A (en) | Ultrasonic oscillator | |
KR970047150A (ko) | 전자레인지의 소음제거장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse | ||
FC | Decision of inpi director general to approve request for restoration | ||
RN | Application for restoration | ||
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20130329 |