FR2441981A1 - Transducteur electro-acoustique tel que haut-parleur - Google Patents
Transducteur electro-acoustique tel que haut-parleurInfo
- Publication number
- FR2441981A1 FR2441981A1 FR7928598A FR7928598A FR2441981A1 FR 2441981 A1 FR2441981 A1 FR 2441981A1 FR 7928598 A FR7928598 A FR 7928598A FR 7928598 A FR7928598 A FR 7928598A FR 2441981 A1 FR2441981 A1 FR 2441981A1
- Authority
- FR
- France
- Prior art keywords
- electro
- speaker
- acoustic transducer
- voice
- coil
- 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.)
- Granted
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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
A.TRANSDUCTEUR ELECTRO-ACOUSTIQUE TEL QUE HAUT-PARLEUR. B.TRANSDUCTEUR CARACTERISE PAR UN MOYEN PLACE DANS LA STRUCTURE DE NOYAU POUR RELIER DE FACON A FAIRE COOPERER LA BOBINE DE VOIX ET LE PREMIER AINSI QUE LE SECOND ELEMENT DE DIAPHRAGME EN FORME DE FEUILLE, CHACUN DES DEUX ELEMENTS ETANT ENTRAINE SIMULTANEMENT PAR LA BOBINE DE VOIX LORSQUE LE MOTEUR MAGNETIQUE EST COMMANDE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14314578A JPS5568795A (en) | 1978-11-20 | 1978-11-20 | Speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2441981A1 true FR2441981A1 (fr) | 1980-06-13 |
FR2441981B1 FR2441981B1 (fr) | 1985-04-26 |
Family
ID=15331972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7928598A Granted FR2441981A1 (fr) | 1978-11-20 | 1979-11-20 | Transducteur electro-acoustique tel que haut-parleur |
Country Status (7)
Country | Link |
---|---|
US (1) | US4322583A (fr) |
JP (1) | JPS5568795A (fr) |
CA (1) | CA1137618A (fr) |
DE (1) | DE2946618A1 (fr) |
FR (1) | FR2441981A1 (fr) |
GB (1) | GB2037123B (fr) |
NL (1) | NL7908430A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998039947A1 (fr) * | 1997-03-04 | 1998-09-11 | New Transducers Limited | Dispositif acoustique |
US6442282B2 (en) | 1996-09-03 | 2002-08-27 | New Transducers Limited | Acoustic devices |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0112479Y2 (fr) * | 1979-05-15 | 1989-04-11 | ||
GB2062408B (en) * | 1979-10-02 | 1984-02-22 | Victor Company Of Japan | Speaker |
US4472604A (en) * | 1980-03-08 | 1984-09-18 | Nippon Gakki Seizo Kabushiki Kaisha | Planar type electro-acoustic transducer and process for manufacturing same |
JPS57163897U (fr) * | 1981-04-09 | 1982-10-15 | ||
JPS57166491U (fr) * | 1981-04-11 | 1982-10-20 | ||
DE3123098C2 (de) * | 1981-06-11 | 1983-06-01 | Martin 4600 Dortmund Stute | Membran für elektroakustische Wandlersysteme |
US4479035A (en) * | 1983-05-23 | 1984-10-23 | Philippbar Jay E | Ceramic voice coil assembly |
US4817165A (en) * | 1987-01-27 | 1989-03-28 | Amalaha Leonard D | Acoustic speaker device with a diaphragm having a spider web type core |
GB2261136B (en) * | 1990-06-08 | 1995-02-15 | Simon Paul Carrington | Loudspeaker with an oscillator having a coiled tubular chamber |
US6247551B1 (en) | 1990-08-04 | 2001-06-19 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Panel-form loudspeaker |
GB2246684A (en) * | 1990-08-04 | 1992-02-05 | Secr Defence | Panel form loudspeaker |
US5231672A (en) * | 1991-07-10 | 1993-07-27 | Tsao Ye Ming | Plane-surfaced waved out-diffusion triangular beam-typed resonant board |
CH684670A5 (de) * | 1992-10-20 | 1994-11-15 | Gyoergy Csikos | Verfahren zum Wandeln der mechanischen Schwingung eines Treibers in ein akustisches Signal und Wandler zu dessen Ausführung. |
US6003766A (en) | 1995-09-02 | 1999-12-21 | New Transducers Limited | Vending machine |
GB2320393A (en) | 1996-12-11 | 1998-06-17 | Secr Defence | Panel form loudspeaker |
GB9714050D0 (en) * | 1997-07-03 | 1997-09-10 | New Transducers Ltd | Panel-form loudspeakers |
DE19757098C2 (de) * | 1997-12-20 | 2003-01-09 | Harman Audio Electronic Sys | Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip |
DE19757097B4 (de) * | 1997-12-20 | 2004-04-15 | Harman Audio Electronic Systems Gmbh | Schallwiedergabeanordnung |
DE19757099A1 (de) * | 1997-12-20 | 1999-06-24 | Nokia Deutschland Gmbh | Kontaktierung für eine Schallwiedergabeanordnung nach dem Biegewellenprinzip |
CN101031162B (zh) * | 1998-01-16 | 2012-09-05 | 索尼公司 | 一种扬声装置 |
DE19821861A1 (de) * | 1998-05-15 | 1999-11-18 | Nokia Deutschland Gmbh | Vorrichtung zur dynamischen Anregung von Plattenlautsprechern |
GB2360665B (en) * | 1998-06-22 | 2003-01-15 | Slab Technology Ltd | Loudspeakers |
HUP0102904A3 (en) | 1998-06-22 | 2002-12-28 | Slab Technology Ltd Albany | Loudspeakers |
JP3753150B1 (ja) * | 2004-09-09 | 2006-03-08 | 株式会社村田製作所 | スピーカ |
EP1988740A1 (fr) * | 2007-05-03 | 2008-11-05 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Générateur de sons |
JP2010263512A (ja) * | 2009-05-11 | 2010-11-18 | Sony Corp | スピーカー装置 |
EP2387256A1 (fr) * | 2010-05-14 | 2011-11-16 | DR. KURT MÜLLER GmbH & Co. KG | Procédé de fabrication d'une membrane de haut-parleur |
US8855338B2 (en) * | 2011-08-12 | 2014-10-07 | Richard H. Lyon | Transducers employing bowed lamina |
US9154862B2 (en) | 2013-06-27 | 2015-10-06 | The Boeing Company | Flat panel loudspeaker system |
US9014413B2 (en) | 2013-08-21 | 2015-04-21 | The Boeing Company | Dual coil loudspeaker system |
CN110072178B (zh) * | 2013-09-09 | 2020-12-29 | 中石真一路 | 听觉障碍者辅助扬声器 |
DE202015101129U1 (de) * | 2015-03-06 | 2016-06-08 | LEGIS GbR (vertretungsberechtigter Gesellschafter: Thomas C.O. Schmidt, 10707 Berlin) | Flachmembran mit harzgfüllten Löchern, Planarlautsprecher mit Flachmembran und Akustikeinheit mit einem derartigen Planarlautsprecher |
US9877112B2 (en) * | 2016-03-29 | 2018-01-23 | Dell Products L.P. | Piezoelectric force actuator audio system |
US9942662B2 (en) * | 2016-06-14 | 2018-04-10 | Bose Corporation | Electro-acoustic driver having compliant diaphragm with stiffening element |
US20170359656A1 (en) * | 2016-06-14 | 2017-12-14 | Bose Corporation | Electro-acoustic driver and bobbin therefore |
JP2020173295A (ja) * | 2019-04-08 | 2020-10-22 | ローランド株式会社 | 電子鍵盤楽器 |
CN110290448A (zh) * | 2019-08-12 | 2019-09-27 | 陈林 | 一种音圈与振膜组件 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB321430A (en) * | 1928-04-21 | 1929-11-08 | George Rex Searle | Improvements in loud speakers for wireless apparatus or the like |
GB323539A (en) * | 1928-10-04 | 1930-01-06 | George Rex Searle | Improvements in or relating to diaphragms for loud-speakers and like instruments |
FR2375783A1 (fr) * | 1976-12-23 | 1978-07-21 | Sony Corp | Haut-parleur |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR572766A (fr) * | 1923-01-29 | 1924-06-12 | Haut parleur électromagnétique | |
NL23994C (fr) * | 1926-10-01 | |||
GB1526201A (en) * | 1975-09-05 | 1978-09-27 | Strathearn Audio Ltd | Loudspeaker diaphragm |
US4232204A (en) * | 1978-06-22 | 1980-11-04 | Comercial E Industrial Sound-Tronic Ltd. | High fidelity loudspeaker |
-
1978
- 1978-11-20 JP JP14314578A patent/JPS5568795A/ja active Granted
-
1979
- 1979-11-13 US US06/093,853 patent/US4322583A/en not_active Expired - Lifetime
- 1979-11-16 GB GB7939780A patent/GB2037123B/en not_active Expired
- 1979-11-16 CA CA000340059A patent/CA1137618A/fr not_active Expired
- 1979-11-19 NL NL7908430A patent/NL7908430A/nl not_active Application Discontinuation
- 1979-11-19 DE DE19792946618 patent/DE2946618A1/de active Granted
- 1979-11-20 FR FR7928598A patent/FR2441981A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB321430A (en) * | 1928-04-21 | 1929-11-08 | George Rex Searle | Improvements in loud speakers for wireless apparatus or the like |
GB323539A (en) * | 1928-10-04 | 1930-01-06 | George Rex Searle | Improvements in or relating to diaphragms for loud-speakers and like instruments |
FR2375783A1 (fr) * | 1976-12-23 | 1978-07-21 | Sony Corp | Haut-parleur |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6442282B2 (en) | 1996-09-03 | 2002-08-27 | New Transducers Limited | Acoustic devices |
WO1998039947A1 (fr) * | 1997-03-04 | 1998-09-11 | New Transducers Limited | Dispositif acoustique |
EP1133212A2 (fr) * | 1997-03-04 | 2001-09-12 | New Transducers Limited | Dispositif acoustiqué |
EP1133212A3 (fr) * | 1997-03-04 | 2006-01-11 | New Transducers Limited | Dispositif acoustiqué |
Also Published As
Publication number | Publication date |
---|---|
US4322583A (en) | 1982-03-30 |
CA1137618A (fr) | 1982-12-14 |
JPS6133434B2 (fr) | 1986-08-01 |
DE2946618C2 (fr) | 1989-08-31 |
FR2441981B1 (fr) | 1985-04-26 |
DE2946618A1 (de) | 1980-05-29 |
NL7908430A (nl) | 1980-05-22 |
GB2037123B (en) | 1983-04-13 |
GB2037123A (en) | 1980-07-02 |
JPS5568795A (en) | 1980-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |