FR2345046B1 - - Google Patents
Info
- Publication number
- FR2345046B1 FR2345046B1 FR7707594A FR7707594A FR2345046B1 FR 2345046 B1 FR2345046 B1 FR 2345046B1 FR 7707594 A FR7707594 A FR 7707594A FR 7707594 A FR7707594 A FR 7707594A FR 2345046 B1 FR2345046 B1 FR 2345046B1
- Authority
- FR
- France
- 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
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
- H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
-
- 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
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic Arrangements (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Stereophonic System (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB10502/76A GB1572093A (en) | 1976-03-16 | 1976-03-16 | Omniphonic transducer system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2345046A1 FR2345046A1 (fr) | 1977-10-14 |
| FR2345046B1 true FR2345046B1 (cg-RX-API-DMAC10.html) | 1983-08-05 |
Family
ID=9969030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7707594A Granted FR2345046A1 (fr) | 1976-03-16 | 1977-03-15 | Ensemble a transducteurs pour systeme sonore |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4122910A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS52152201A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1060350A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2711459A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2345046A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1572093A (cg-RX-API-DMAC10.html) |
| NL (1) | NL7702803A (cg-RX-API-DMAC10.html) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604640B2 (ja) * | 1975-07-30 | 1985-02-05 | ソニー株式会社 | 擬似頭 |
| FR2407635A1 (fr) * | 1977-10-27 | 1979-05-25 | Herrenschmidt Gilles | Dispositif de haut-parleur |
| US4280586A (en) * | 1978-05-09 | 1981-07-28 | Petersen Ted W | Speaker enclosure |
| US4742548A (en) * | 1984-12-20 | 1988-05-03 | American Telephone And Telegraph Company | Unidirectional second order gradient microphone |
| US4658932A (en) * | 1986-02-18 | 1987-04-21 | Billingsley Michael S J C | Simulated binaural recording system |
| GB8617953D0 (en) * | 1986-07-23 | 1986-08-28 | Wehner R | Microphone & loudspeaker system |
| US5097514A (en) * | 1988-05-25 | 1992-03-17 | Mcneill Dennis G | Equilateral tetrahedral speaker system |
| USD329234S (en) | 1990-02-28 | 1992-09-08 | Yamaha Corporation | Speaker |
| USD330376S (en) | 1990-12-17 | 1992-10-20 | Pioneer Electronics Technology, Inc. | Speaker |
| US5123500A (en) * | 1991-03-06 | 1992-06-23 | Malhoit Thomas A | Loudspeaker enclosure |
| FR2689357B1 (fr) * | 1992-03-24 | 1997-03-28 | Blanchet Vincent | Couple de microphones stereophonique adapte a l'enregistrement numerique. |
| CA2076288C (en) * | 1992-08-18 | 2001-01-30 | Raymond Wehner | Microphone and loudspeaker system |
| BR9307798A (pt) * | 1992-12-29 | 1995-11-14 | Waldemar Kehler | Processo e dispositivo para reproduçao de energia de ondas acústicas processo e dispositivo para reprodução de energia acústica de ondas com faixas de frequencias relevantes para localização dispositivo para reprodução acústica estereofonica arranjo de dispositivos processo para gravação de energia de ondas acústicas processo e dispositivo para gravação estereofonica de energia de ondas acústicas dispositivo para gravação estereofonica dispositivo ou arranjo |
| AT411123B (de) * | 2000-03-21 | 2003-09-25 | Joanneum Res Forschungsgmbh | Vorrichtung zur aufnahme von schallwellen |
| JP6788272B2 (ja) * | 2017-02-21 | 2020-11-25 | オンフューチャー株式会社 | 音源の検出方法及びその検出装置 |
| USD918870S1 (en) * | 2019-08-09 | 2021-05-11 | SDS Asia Limited, BVI # 1748971 | Speaker |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL220145A (cg-RX-API-DMAC10.html) * | 1956-08-31 | |||
| FR1199441A (fr) * | 1958-02-26 | 1959-12-14 | Procédé et dispositifs de restitution de l'espace sonore dans des locaux de faibles ou moyennes dimensions | |
| US2969848A (en) * | 1958-05-08 | 1961-01-31 | Claude C Farwell | Bass speaker enclosure |
| DE1100087B (de) * | 1959-03-10 | 1961-02-23 | Sennheiser Electronic | Lautsprecheranordnung fuer stereophonische Wiedergabe |
| JPS4929441B1 (cg-RX-API-DMAC10.html) * | 1970-02-27 | 1974-08-05 | ||
| US3815707A (en) * | 1972-12-08 | 1974-06-11 | Epicure Prod Inc | Speaker enclosure |
| DE2362229A1 (de) * | 1973-12-14 | 1975-06-26 | Zoran Dipl Ing Sonc | Das system der schallaufnahme, schallwiedergabe und des rundfunks (sphaerophonie) |
| GB1512514A (en) * | 1974-07-12 | 1978-06-01 | Nat Res Dev | Microphone assemblies |
| DE2435944C3 (de) * | 1974-07-25 | 1985-07-18 | Poensgen, Karl Otto, 8000 München | Hifi-Lautsprecherbox |
| DE2440844A1 (de) * | 1974-08-26 | 1976-03-11 | Karl Otto Poensgen | Hifi-ein- bis mehr-kanal tonaufnahmeund wiedergabetechniken |
-
1976
- 1976-03-16 GB GB10502/76A patent/GB1572093A/en not_active Expired
-
1977
- 1977-03-02 CA CA273,024A patent/CA1060350A/en not_active Expired
- 1977-03-04 US US05/774,451 patent/US4122910A/en not_active Expired - Lifetime
- 1977-03-15 FR FR7707594A patent/FR2345046A1/fr active Granted
- 1977-03-15 NL NL7702803A patent/NL7702803A/xx not_active Application Discontinuation
- 1977-03-16 JP JP2916777A patent/JPS52152201A/ja active Granted
- 1977-03-16 DE DE19772711459 patent/DE2711459A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1572093A (en) | 1980-07-23 |
| JPH0140556B2 (cg-RX-API-DMAC10.html) | 1989-08-29 |
| US4122910A (en) | 1978-10-31 |
| JPS52152201A (en) | 1977-12-17 |
| NL7702803A (nl) | 1977-09-20 |
| CA1060350A (en) | 1979-08-14 |
| DE2711459A1 (de) | 1977-09-22 |
| DE2711459C2 (cg-RX-API-DMAC10.html) | 1988-06-30 |
| FR2345046A1 (fr) | 1977-10-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |