FR2410409B1 - Haut-parleur dynamique - Google Patents
Haut-parleur dynamiqueInfo
- Publication number
- FR2410409B1 FR2410409B1 FR7833320A FR7833320A FR2410409B1 FR 2410409 B1 FR2410409 B1 FR 2410409B1 FR 7833320 A FR7833320 A FR 7833320A FR 7833320 A FR7833320 A FR 7833320A FR 2410409 B1 FR2410409 B1 FR 2410409B1
- Authority
- FR
- France
- Prior art keywords
- dynamic speaker
- speaker
- dynamic
- 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
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14185277A JPS5474417A (en) | 1977-11-26 | 1977-11-26 | Multi-point driving type speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2410409A1 FR2410409A1 (fr) | 1979-06-22 |
FR2410409B1 true FR2410409B1 (fr) | 1985-10-11 |
Family
ID=15301655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7833320A Expired FR2410409B1 (fr) | 1977-11-26 | 1978-11-24 | Haut-parleur dynamique |
Country Status (8)
Country | Link |
---|---|
US (1) | US4191863A (fr) |
JP (1) | JPS5474417A (fr) |
AT (1) | AT360098B (fr) |
CA (1) | CA1102443A (fr) |
DE (1) | DE2850956A1 (fr) |
FR (1) | FR2410409B1 (fr) |
GB (1) | GB2010636B (fr) |
NL (1) | NL189843C (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5525285A (en) * | 1978-08-14 | 1980-02-22 | Sony Corp | Speaker |
DE3024777C2 (de) * | 1979-06-30 | 1982-11-04 | Pioneer Electronic Corp., Tokyo | Koaxiale Mehrwegelautsprecheranlage mit planarer Membran |
US4357498A (en) * | 1979-06-30 | 1982-11-02 | Pioneer Electronic Corporation | Coaxial type multi-way planar diaphragm loudspeaker system |
CH636671A5 (fr) * | 1980-05-29 | 1983-06-15 | Rene Duboule | Guichet de securite. |
JPS5843091U (ja) * | 1981-09-17 | 1983-03-23 | 澤藤 正 | 電気音響変換器用振動板 |
DE4237180C1 (de) * | 1992-11-04 | 1994-05-11 | Klaus Dipl Ing Wilgalis | Lautsprecher, insbesondere Großlautsprecher |
WO1995014296A1 (fr) * | 1993-11-18 | 1995-05-26 | Sound Advance Systems, Inc. | Haut-parleur ameliore a diaphragme plan |
JP3260062B2 (ja) * | 1995-09-04 | 2002-02-25 | 株式会社ケンウッド | スピーカ |
EP2178307B1 (fr) * | 1998-01-16 | 2013-11-27 | Sony Corporation | Haut-parleur et appareil électronique utilisant un haut-parleur |
DE19825866A1 (de) | 1998-06-10 | 1999-12-16 | Nokia Deutschland Gmbh | Plattenlautsprecher |
GB9818719D0 (en) * | 1998-08-28 | 1998-10-21 | New Transducers Ltd | Vubration exciter |
US20050175209A1 (en) * | 2004-02-09 | 2005-08-11 | Madison Fielding, Inc. | Integrated Speaker Device |
US9402135B1 (en) * | 2013-10-11 | 2016-07-26 | Turtle Beach Corporation | Magnetostrictive parametric transducer |
DE202015101132U1 (de) * | 2015-03-06 | 2016-06-08 | LEGIS GbR (vertretungsberechtigter Gesellschafter: Thomas C.O. Schmidt, 10707 Berlin) | Planarlautsprecher mit spezifischer Lagerung der Flachmembran sowie Akustikeinheit mit einem derartigen Planarlautsprecher |
RU2612535C2 (ru) * | 2015-05-14 | 2017-03-09 | БОГУСЛАВСКИЙ Евгений | Громкоговоритель |
NL1042617B1 (en) * | 2017-11-01 | 2019-05-08 | Mayht Bv | Low profile loudspeaker device |
JP7236629B6 (ja) * | 2017-12-11 | 2023-03-28 | メイト ホールディング ビー.ブイ. | 分散型トランスデューササスペンションコーン(dtsc) |
DE102018124261B4 (de) | 2018-10-01 | 2020-06-04 | Grawe & Schneider GdbR (vertretungsberechtigte Gesellschafter: Thomas Grawe, 83088 Kiefersfelden und Gerd-Peter Schneider, 84032 Landshut) | Planarlautsprecher |
WO2022098229A1 (fr) * | 2020-11-04 | 2022-05-12 | Mayht Holding B.V. | Transducteur de haut-parleur |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB312756A (en) * | 1928-04-13 | 1929-06-06 | Cyril John Nesbitt Dufort | Improvements in and relating to electrically operated loud speakers |
US1872799A (en) * | 1930-11-12 | 1932-08-23 | Victor T Pare | Electrical apparatus |
US3351719A (en) * | 1964-02-05 | 1967-11-07 | Electronic Res Associates Inc | Loudspeaker assembly |
JPS5379525A (en) * | 1976-12-23 | 1978-07-14 | Sony Corp | Compound diaphtagm for speakers |
-
1977
- 1977-11-26 JP JP14185277A patent/JPS5474417A/ja active Pending
-
1978
- 1978-11-23 GB GB7845800A patent/GB2010636B/en not_active Expired
- 1978-11-23 CA CA316,745A patent/CA1102443A/fr not_active Expired
- 1978-11-24 DE DE19782850956 patent/DE2850956A1/de active Granted
- 1978-11-24 FR FR7833320A patent/FR2410409B1/fr not_active Expired
- 1978-11-27 US US05/963,903 patent/US4191863A/en not_active Expired - Lifetime
- 1978-11-27 NL NLAANVRAGE7811630,A patent/NL189843C/xx not_active IP Right Cessation
- 1978-11-27 AT AT847978A patent/AT360098B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2010636B (en) | 1982-03-03 |
NL189843C (nl) | 1993-08-02 |
FR2410409A1 (fr) | 1979-06-22 |
ATA847978A (de) | 1980-05-15 |
NL7811630A (nl) | 1979-05-29 |
US4191863A (en) | 1980-03-04 |
GB2010636A (en) | 1979-06-27 |
DE2850956A1 (de) | 1979-05-31 |
JPS5474417A (en) | 1979-06-14 |
CA1102443A (fr) | 1981-06-02 |
NL189843B (nl) | 1993-03-01 |
AT360098B (de) | 1980-12-29 |
DE2850956C2 (fr) | 1988-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |