ES2100052T3 - Aparato de captacion y de restitucion del sonido, y su aplicacion a la audio-conferencia. - Google Patents
Aparato de captacion y de restitucion del sonido, y su aplicacion a la audio-conferencia.Info
- Publication number
- ES2100052T3 ES2100052T3 ES94907599T ES94907599T ES2100052T3 ES 2100052 T3 ES2100052 T3 ES 2100052T3 ES 94907599 T ES94907599 T ES 94907599T ES 94907599 T ES94907599 T ES 94907599T ES 2100052 T3 ES2100052 T3 ES 2100052T3
- Authority
- ES
- Spain
- Prior art keywords
- sound
- restitution
- application
- captation
- conference
- 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 - Lifetime
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
- H04R27/00—Public address systems
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/342—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for microphones
-
- 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
- H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
LA INVENCION SE REFIERE A UN APARATO DE TOMA Y DE RESTITUCION DE SONIDO (AAC). SEGUN LA INVENCION EL APARATO (AAC), DE ESTRUCTURA DE REVOLUCION CENTRADA SOBRE UN EJE (D), COMPRENDE UN SOPORTE (1), UN DISPOSITIVO DE TOMA DE SONIDO (2) Y UN DISPOSITIVO DE RESTITUCION DE SONIDO (3), LA CARA ENFRENTE DEL DISPOSITIVO DE TOMA DE SONIDO ESTA DOTADA CON UNA FORMA CONVEXA O PLANA (CONO DE REVOLUCION). EL DISPOSITIVO DE RESTITUCION DE SONIDO (3) ESTA INSCRITO EN EL INTERIOR DE UN CONO DE REVOLUCION (B''CA'') DE EJE COINCIDENTE CON EL EJE DE SIMETRIA (D) Y ESTA DIRECTAMENTE FIJADO AL SOPORTE (1). APLICACION EN LA AUDIOCONFERENCIA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9303216A FR2702918B1 (fr) | 1993-03-19 | 1993-03-19 | Appareil de prise et de restitution de son, et son application à l'audio-conférence. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2100052T3 true ES2100052T3 (es) | 1997-06-01 |
Family
ID=9445174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94907599T Expired - Lifetime ES2100052T3 (es) | 1993-03-19 | 1994-02-18 | Aparato de captacion y de restitucion del sonido, y su aplicacion a la audio-conferencia. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0710427B1 (es) |
AU (1) | AU6111194A (es) |
DE (1) | DE69402322T2 (es) |
ES (1) | ES2100052T3 (es) |
FR (1) | FR2702918B1 (es) |
WO (1) | WO1994022277A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2743685B1 (fr) * | 1996-01-17 | 1998-02-20 | Prescom Sarl | Appareils de prise de son et appareils de prise de son et de restitution de son |
CA2321670C (en) * | 1998-03-09 | 2005-07-12 | Brian Turnbull | Radial pickup microphone enclosure |
DE102013219636A1 (de) * | 2013-09-27 | 2015-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur überlagerung eines schallsignals |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2358800A1 (fr) * | 1976-07-16 | 1978-02-10 | Pontet Robert | Dispositif de prise de son |
CA1050154A (en) * | 1977-01-14 | 1979-03-06 | Conrad D. Lafrance | Telephone conferencing apparatus |
FR2617660B1 (fr) * | 1987-06-30 | 1990-06-08 | Larvor Rene | Dispositif de prise et de restitution du son, notamment pour audio-conferences |
FR2670351B1 (fr) * | 1990-12-05 | 1997-04-30 | France Etat | Appareil de prise et de restitution du son. |
FR2682251B1 (fr) * | 1991-10-02 | 1997-04-25 | Prescom Sarl | Procede et systeme de prise de son, et appareil de prise et de restitution de son. |
-
1993
- 1993-03-19 FR FR9303216A patent/FR2702918B1/fr not_active Expired - Fee Related
-
1994
- 1994-02-18 EP EP94907599A patent/EP0710427B1/fr not_active Expired - Lifetime
- 1994-02-18 DE DE69402322T patent/DE69402322T2/de not_active Expired - Fee Related
- 1994-02-18 WO PCT/FR1994/000188 patent/WO1994022277A1/fr active IP Right Grant
- 1994-02-18 AU AU61111/94A patent/AU6111194A/en not_active Abandoned
- 1994-02-18 ES ES94907599T patent/ES2100052T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69402322T2 (de) | 1997-10-23 |
WO1994022277A1 (fr) | 1994-09-29 |
EP0710427B1 (fr) | 1997-03-26 |
FR2702918B1 (fr) | 1995-05-12 |
FR2702918A1 (fr) | 1994-09-23 |
AU6111194A (en) | 1994-10-11 |
EP0710427A1 (fr) | 1996-05-08 |
DE69402322D1 (de) | 1997-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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