FR2141983A1 - - Google Patents
Info
- Publication number
- FR2141983A1 FR2141983A1 FR7221672A FR7221672A FR2141983A1 FR 2141983 A1 FR2141983 A1 FR 2141983A1 FR 7221672 A FR7221672 A FR 7221672A FR 7221672 A FR7221672 A FR 7221672A FR 2141983 A1 FR2141983 A1 FR 2141983A1
- 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.)
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/066—Loudspeakers using the principle of inertia
-
- 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
- H04R9/02—Details
- H04R9/022—Cooling arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AR23622071 | 1971-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2141983A1 true FR2141983A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-01-26 |
| FR2141983B3 FR2141983B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-08 |
Family
ID=3462012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221672A Expired FR2141983B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-16 | 1972-06-15 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083310A1 (fr) * | 1981-12-22 | 1983-07-06 | Multiphonie S.A. | Transducteur électro-acoustique |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013846A (en) * | 1975-08-28 | 1977-03-22 | Minnesota Mining And Manufacturing Company | Piston loudspeaker |
| AR214446A1 (es) * | 1978-04-05 | 1979-06-15 | Bertagni J | Montaje de un diafragma sustancialmente plano que define un trasductor de sonido |
| GB2062408B (en) * | 1979-10-02 | 1984-02-22 | Victor Company Of Japan | Speaker |
| US4635287A (en) * | 1983-10-19 | 1987-01-06 | Mutsuo Hirano | Audio-frequency electromechanical vibrator |
| US4928312A (en) * | 1988-10-17 | 1990-05-22 | Amel Hill | Acoustic transducer |
| US4997058A (en) * | 1989-10-02 | 1991-03-05 | Bertagni Jose J | Sound transducer |
| US5425107A (en) * | 1992-04-09 | 1995-06-13 | Bertagni Electronic Sound Transducers, International Corporation | Planar-type loudspeaker with dual density diaphragm |
| EP0729628A4 (en) * | 1993-11-18 | 1999-06-16 | Sound Advance Syst Inc | IMPROVED SPEAKER WITH PLANAR DIAPHRAGM |
| US5991424A (en) * | 1995-04-28 | 1999-11-23 | Sound Advance Systems, Inc. | Planar diaphragm speaker with heat dissipator |
| US6003766A (en) | 1995-09-02 | 1999-12-21 | New Transducers Limited | Vending machine |
| KR19990044028A (ko) | 1995-09-02 | 1999-06-25 | 헨리 에이지마 | 퍼서널 컴퓨터 |
| ES2132955T3 (es) * | 1995-09-02 | 1999-08-16 | New Transducers Ltd | Transductores de vibraciones inerciales. |
| US6618487B1 (en) | 1996-09-03 | 2003-09-09 | New Transducers Limited | Electro-dynamic exciter |
| GB9701983D0 (en) * | 1997-01-31 | 1997-03-19 | New Transducers Ltd | Electro-dynamic exciter |
| JP3569413B2 (ja) * | 1997-03-25 | 2004-09-22 | パイオニア株式会社 | スピーカ装置及びスピーカ装置の製造方法 |
| GB9714050D0 (en) * | 1997-07-03 | 1997-09-10 | New Transducers Ltd | Panel-form loudspeakers |
| DE19821860A1 (de) * | 1998-05-15 | 1999-11-18 | Nokia Deutschland Gmbh | Treiber für flaches Klangpaneel |
| US6574347B1 (en) * | 2000-11-17 | 2003-06-03 | Logitech Europe S.A. | Flat-panel loudspeaker with compressed dampeners |
| JP4604415B2 (ja) * | 2001-07-19 | 2011-01-05 | パナソニック株式会社 | スピーカ |
| US20030031324A1 (en) * | 2001-08-07 | 2003-02-13 | Richard Lukacovic | Solenoid for an electrolarynx |
| US7109959B2 (en) | 2002-02-06 | 2006-09-19 | Andersen Corporation | Multi-task window |
| US7180489B2 (en) * | 2002-02-06 | 2007-02-20 | Andersen Corporation | Automated multi-task window assembly |
| US6929091B2 (en) * | 2002-10-28 | 2005-08-16 | Sound Advance Systems, Inc. | Planar diaphragm loudspeaker and related methods |
| JP2004325908A (ja) * | 2003-04-25 | 2004-11-18 | Yamaha Corp | 打楽器の集音装置 |
| GB0611533D0 (en) * | 2006-06-10 | 2006-07-19 | Univ Warwick | A non-contact method to measure fill level and content in metallic containers |
| US20160016087A1 (en) | 2014-07-16 | 2016-01-21 | Traxxas Lp | On-board audio system for a model vehicle |
| USD834111S1 (en) | 2014-10-01 | 2018-11-20 | Traxxas Lp | Transducer mount |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2252846A (en) * | 1938-09-30 | 1941-08-19 | Associated Electric Lab Inc | Acoustic device |
| BE469578A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1945-11-30 | |||
| DE1073545B (de) * | 1953-06-02 | 1960-01-21 | Akustische u Kino Gerate Ges mbH, Wien | Dynamisches Rieht mikrophon |
| US3329777A (en) * | 1963-05-24 | 1967-07-04 | Plastic Mold & Engineering Co | Dynamic ear phone |
| US3567870A (en) * | 1968-07-25 | 1971-03-02 | Harold D Linden | Wall surface transducer system |
-
1972
- 1972-06-05 US US00259378A patent/US3801943A/en not_active Expired - Lifetime
- 1972-06-12 DK DK292772AA patent/DK137820B/da not_active IP Right Cessation
- 1972-06-13 NL NL7208047A patent/NL7208047A/xx unknown
- 1972-06-15 FR FR7221672A patent/FR2141983B3/fr not_active Expired
- 1972-06-15 DE DE19722229239 patent/DE2229239A1/de active Pending
- 1972-06-16 JP JP6031472A patent/JPS5514600B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083310A1 (fr) * | 1981-12-22 | 1983-07-06 | Multiphonie S.A. | Transducteur électro-acoustique |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2229239A1 (de) | 1972-12-21 |
| US3801943A (en) | 1974-04-02 |
| NL7208047A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-19 |
| FR2141983B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-08 |
| DK137820B (da) | 1978-05-08 |
| JPS5514600B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-17 |
| DK137820C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-10-09 |