OA08763A - Transducteur électro-acoustique. - Google Patents
Transducteur électro-acoustique.Info
- Publication number
- OA08763A OA08763A OA59205A OA59205A OA08763A OA 08763 A OA08763 A OA 08763A OA 59205 A OA59205 A OA 59205A OA 59205 A OA59205 A OA 59205A OA 08763 A OA08763 A OA 08763A
- Authority
- OA
- OAPI
- Prior art keywords
- enclosure
- axis
- electro
- acoustic transducer
- loudspeakers
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
- H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8613948A FR2604845B1 (fr) | 1986-10-07 | 1986-10-07 | Transducteur electro-acoustique |
Publications (1)
Publication Number | Publication Date |
---|---|
OA08763A true OA08763A (fr) | 1989-03-31 |
Family
ID=9339618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA59205A OA08763A (fr) | 1986-10-07 | 1987-10-07 | Transducteur électro-acoustique. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4905788A (de) |
EP (1) | EP0263748B1 (de) |
JP (1) | JP2726047B2 (de) |
KR (1) | KR880005822A (de) |
CN (1) | CN87107784A (de) |
AT (1) | ATE88047T1 (de) |
DE (1) | DE3785289T2 (de) |
FR (1) | FR2604845B1 (de) |
OA (1) | OA08763A (de) |
RU (1) | RU1838895C (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69133105T2 (de) * | 1990-06-08 | 2003-07-31 | Simon Paul Carrington | Lautsprecher mit einer mit einem luftkanal versehenen membran |
US5450495A (en) * | 1994-01-18 | 1995-09-12 | Bsg Laboratories. Inc. | Loudspeaker system |
US5664020A (en) * | 1994-01-18 | 1997-09-02 | Bsg Laboratories | Compact full-range loudspeaker system |
US7151836B1 (en) * | 1999-03-31 | 2006-12-19 | Matsushita Electric Industrial Co., Ltd. | Speaker apparatus and sound reproduction apparatus |
US6445806B1 (en) * | 2000-02-08 | 2002-09-03 | Michael L. Jacobson | Tuned elastic loudspeaker enclosure |
US7347276B2 (en) * | 2004-08-23 | 2008-03-25 | Tci97 Inc. | Adjustable garden tool |
US20070251759A1 (en) * | 2006-04-26 | 2007-11-01 | Eric Neiman | Bass speaker stand |
LT5638B (lt) | 2008-02-28 | 2010-02-25 | Gintautas Sruogis | Akustinė sistema |
JP5449122B2 (ja) * | 2010-01-02 | 2014-03-19 | ファイナル・オーディオデザイン事務所株式会社 | ドラムエアパワーシステム |
DE102013009605B3 (de) * | 2013-06-07 | 2014-06-12 | Drazenko Sukalo | Lautsprecherchassis mit Membran mit spiralförmigem Strömungskanal |
CN109951778B (zh) * | 2019-04-16 | 2020-12-01 | 陈国富 | 全频扬声器 |
GB2587412B (en) * | 2019-09-27 | 2021-10-13 | William Eikos Ltd | Sound projection apparatus |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3470976A (en) * | 1967-12-11 | 1969-10-07 | Procter Brevard | High fidelity speaker |
US3750878A (en) * | 1971-11-15 | 1973-08-07 | Dixon K Corp | Electrical component testing apparatus |
US3978941A (en) * | 1975-06-06 | 1976-09-07 | Curt August Siebert | Speaker enclosure |
JPS5644148Y2 (de) * | 1976-01-19 | 1981-10-15 | ||
US4169516A (en) * | 1976-04-26 | 1979-10-02 | Ichiro Honda | Speaker system |
US4146744A (en) * | 1976-09-02 | 1979-03-27 | Bose Corporation | Low q multiple in phase high compliance driver ported loudspeaker enclosure |
US4284844A (en) * | 1979-05-07 | 1981-08-18 | Belles Research Corp. | Loudspeaker system |
JPS6019056Y2 (ja) * | 1980-09-19 | 1985-06-08 | 川崎製鉄株式会社 | 傾斜コンベヤの原料飛散防止装置 |
US4420061A (en) * | 1980-11-03 | 1983-12-13 | Michael Levy | Pentagonal speaker enclosure with a downward directed dynamic damping system |
GB2101448B (en) * | 1981-06-02 | 1984-10-24 | Anthony Robert Taddeo | Speaker system |
US4417714A (en) * | 1981-06-29 | 1983-11-29 | Orrin Charm | Hanging device mounting system for devices such as speaker enclosures |
JPS58169786U (ja) * | 1982-05-07 | 1983-11-12 | キ−プ工業株式会社 | 拡声装置 |
US4673057A (en) * | 1984-11-13 | 1987-06-16 | Glassco John M | Geometrical transducer arrangements |
US4580654A (en) * | 1985-03-04 | 1986-04-08 | Hale James W | Portable sound speaker system |
-
1986
- 1986-10-07 FR FR8613948A patent/FR2604845B1/fr not_active Expired
-
1987
- 1987-10-01 EP EP87402186A patent/EP0263748B1/de not_active Expired - Lifetime
- 1987-10-01 DE DE87402186T patent/DE3785289T2/de not_active Expired - Fee Related
- 1987-10-01 AT AT87402186T patent/ATE88047T1/de not_active IP Right Cessation
- 1987-10-05 US US07/104,752 patent/US4905788A/en not_active Expired - Fee Related
- 1987-10-06 RU SU874203456A patent/RU1838895C/ru active
- 1987-10-06 KR KR870011213A patent/KR880005822A/ko not_active Application Discontinuation
- 1987-10-07 OA OA59205A patent/OA08763A/xx unknown
- 1987-10-07 CN CN198787107784A patent/CN87107784A/zh active Pending
- 1987-10-07 JP JP62251733A patent/JP2726047B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3785289D1 (de) | 1993-05-13 |
DE3785289T2 (de) | 1993-11-11 |
CN87107784A (zh) | 1988-07-06 |
KR880005822A (ko) | 1988-06-30 |
EP0263748B1 (de) | 1993-04-07 |
RU1838895C (ru) | 1993-08-30 |
ATE88047T1 (de) | 1993-04-15 |
JP2726047B2 (ja) | 1998-03-11 |
JPS63160498A (ja) | 1988-07-04 |
FR2604845B1 (fr) | 1989-06-16 |
EP0263748A1 (de) | 1988-04-13 |
US4905788A (en) | 1990-03-06 |
FR2604845A1 (fr) | 1988-04-08 |
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