ATE115823T1 - Audiotransducer mit regelbarem flexibilitätsdiaphragma. - Google Patents
Audiotransducer mit regelbarem flexibilitätsdiaphragma.Info
- Publication number
- ATE115823T1 ATE115823T1 AT89902472T AT89902472T ATE115823T1 AT E115823 T1 ATE115823 T1 AT E115823T1 AT 89902472 T AT89902472 T AT 89902472T AT 89902472 T AT89902472 T AT 89902472T AT E115823 T1 ATE115823 T1 AT E115823T1
- Authority
- AT
- Austria
- Prior art keywords
- diaphragm
- transducer
- audiotransducer
- adjustable flexibility
- flexibility diaphragm
- Prior art date
Links
- 238000013016 damping Methods 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 1
- 229920002620 polyvinyl fluoride Polymers 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- 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
- H04R7/12—Non-planar diaphragms or cones
-
- 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
-
- 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
-
- 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
- H04R9/025—Magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/154,945 US4903308A (en) | 1988-02-10 | 1988-02-10 | Audio transducer with controlled flexibility diaphragm |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE115823T1 true ATE115823T1 (de) | 1994-12-15 |
Family
ID=22553482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89902472T ATE115823T1 (de) | 1988-02-10 | 1989-02-08 | Audiotransducer mit regelbarem flexibilitätsdiaphragma. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4903308A (de) |
EP (1) | EP0400048B1 (de) |
JP (1) | JPH03503587A (de) |
AT (1) | ATE115823T1 (de) |
CA (1) | CA1322588C (de) |
DE (1) | DE68920031T2 (de) |
WO (1) | WO1989007876A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5127060A (en) * | 1987-10-02 | 1992-06-30 | Linaeum Corporation | Centering device for speaker diaphragm |
JP2560932Y2 (ja) * | 1990-05-22 | 1998-01-26 | 株式会社 オーディオテクニカ | 動電型マイクロホンの振動板 |
US5230021A (en) * | 1991-05-31 | 1993-07-20 | Linaeum Corporation | Audio transducer improvements |
US5249237A (en) * | 1991-05-31 | 1993-09-28 | Linaeum Corporation | Audio transducer improvements |
US5450497A (en) * | 1992-05-11 | 1995-09-12 | Linaeum Corporation | Audio transducer improvements |
AU4683493A (en) * | 1992-07-17 | 1994-02-14 | Linaeum Corporation | Audio transducer with etched voice coil |
US5446797A (en) * | 1992-07-17 | 1995-08-29 | Linaeum Corporation | Audio transducer with etched voice coil |
WO1994014294A1 (en) * | 1992-12-08 | 1994-06-23 | Linaeum Corporation | Audio transducer with flexible foam enclosure |
US5652801A (en) * | 1994-05-02 | 1997-07-29 | Aura Systems, Inc. | Resonance damper for piezoelectric transducer |
US5727076A (en) * | 1994-05-02 | 1998-03-10 | Aura Systems, Inc. | Audio transducer having piezoelectric device |
US5701358A (en) * | 1994-07-05 | 1997-12-23 | Larsen; John T. | Isobaric loudspeaker |
US5566242A (en) * | 1994-08-02 | 1996-10-15 | Velodyne Acoustics, Inc. | Mechanism for a speaker assembly |
JP3180646B2 (ja) * | 1995-12-14 | 2001-06-25 | 株式会社村田製作所 | スピーカ |
US6278787B1 (en) * | 1996-09-03 | 2001-08-21 | New Transducers Limited | Loudspeakers |
US6606390B2 (en) * | 1996-09-03 | 2003-08-12 | New Transducer Limited | Loudspeakers |
US6061461A (en) * | 1998-05-08 | 2000-05-09 | Paddock; Paul W. | Audio transducer |
US7043035B2 (en) * | 1999-12-09 | 2006-05-09 | Sonionmicrotronic Nederland B.V. | Miniature microphone |
US7062058B2 (en) * | 2001-04-18 | 2006-06-13 | Sonion Nederland B.V. | Cylindrical microphone having an electret assembly in the end cover |
US7136496B2 (en) * | 2001-04-18 | 2006-11-14 | Sonion Nederland B.V. | Electret assembly for a microphone having a backplate with improved charge stability |
US6937735B2 (en) * | 2001-04-18 | 2005-08-30 | SonionMicrotronic Néderland B.V. | Microphone for a listening device having a reduced humidity coefficient |
US7239714B2 (en) | 2001-10-09 | 2007-07-03 | Sonion Nederland B.V. | Microphone having a flexible printed circuit board for mounting components |
US8280082B2 (en) * | 2002-10-08 | 2012-10-02 | Sonion Nederland B.V. | Electret assembly for a microphone having a backplate with improved charge stability |
US7333620B2 (en) * | 2003-04-09 | 2008-02-19 | Harman International Industries, Incorporated | Acoustic transducer with mechanical balancing |
US7450729B2 (en) * | 2003-04-09 | 2008-11-11 | Harman International Industries, Incorporated | Low-profile transducer |
US7412065B2 (en) * | 2003-04-09 | 2008-08-12 | Harman International Industries, Incorporated | Acoustic transducer with folded diaphragm |
JP4524700B2 (ja) * | 2007-11-26 | 2010-08-18 | ソニー株式会社 | スピーカ装置およびスピーカ駆動方法 |
US20100236861A1 (en) * | 2009-03-17 | 2010-09-23 | Merry Electronics Co., Ltd. | Diaphragm of electro-acoustic transducer |
US9124964B2 (en) * | 2012-05-09 | 2015-09-01 | Eugene J. Christensen | Wide-range, wide-angle loudspeaker driver |
JP6048469B2 (ja) * | 2013-10-22 | 2016-12-21 | ヤマハ株式会社 | 電気音響変換器 |
JP6435662B2 (ja) * | 2014-06-27 | 2018-12-12 | ヤマハ株式会社 | 電気音響変換器 |
CN204733374U (zh) * | 2015-06-23 | 2015-10-28 | 瑞声光电科技(常州)有限公司 | 扬声器 |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1859892A (en) * | 1922-10-06 | 1932-05-24 | Western Electric Co | Acoustic device |
US1709073A (en) * | 1923-06-19 | 1929-04-16 | Western Electric Co | Sound radiator |
US1560502A (en) * | 1925-01-15 | 1925-11-03 | Forest Lee De | Sound-reproducing device |
US1638245A (en) * | 1925-07-17 | 1927-08-09 | Davis Charles Crawford | Loud speaker |
US1667149A (en) * | 1925-08-11 | 1928-04-24 | Siemens Ag | Acoustic device |
US1698374A (en) * | 1926-05-01 | 1929-01-08 | Utah Radio Products Company In | Sound-regenerating device |
US1866090A (en) * | 1926-05-22 | 1932-07-05 | Forest Lee De | Sound reproducing device |
US1668509A (en) * | 1926-06-10 | 1928-05-01 | Dictograph Products Corp | Sound-reproducing device |
US1895494A (en) * | 1926-08-17 | 1933-01-31 | Western Electric Co | Sound reproducer |
US1735860A (en) * | 1927-04-01 | 1929-11-19 | Acoustic Products Company | Flexed sounding board |
US1900111A (en) * | 1927-08-09 | 1933-03-07 | Chester W Hicks | Sound amplifier |
BE352291A (de) * | 1927-08-15 | |||
US1862582A (en) * | 1928-08-02 | 1932-06-14 | Bell Telephone Labor Inc | Acoustic device |
US1821469A (en) * | 1928-08-03 | 1931-09-01 | Chester W Hicks | Sound amplifier |
US1740161A (en) * | 1929-02-28 | 1929-12-17 | Duffy Charles Hugh | Device for the reproduction of sound |
US1788385A (en) * | 1929-04-08 | 1931-01-13 | Duffy Charles Hugh | Sound amplifier |
US1930186A (en) * | 1929-06-15 | 1933-10-10 | Temple Corp | Sound reproducing device |
US1864615A (en) * | 1929-12-06 | 1932-06-28 | Rca Corp | Sound reproducing apparatus |
US1831484A (en) * | 1931-04-11 | 1931-11-10 | Duffy Charles Hugh | Radio loud speaker |
US1845585A (en) * | 1931-07-03 | 1932-02-16 | Duffy Charles Hugh | Radio loud speaker |
US2013695A (en) * | 1934-03-31 | 1935-09-10 | Communications Patents Inc | Acoustic disseminator |
GB451178A (en) * | 1935-01-29 | 1936-07-29 | Guy Birkbeck | Improvements in loud speakers |
US3093207A (en) * | 1960-10-04 | 1963-06-11 | R T Bozak Mfg Company | Metallic diaphragm for electrodynamic loudspeakers |
US3699249A (en) * | 1962-02-28 | 1972-10-17 | Magnavox Co | Facsimile systems, transceivers, and marking transducers therefor |
US3456755A (en) * | 1963-07-29 | 1969-07-22 | John Walker | Hydraulic loudspeakers |
DE1251381B (de) * | 1964-06-16 | |||
US3477540A (en) * | 1966-01-03 | 1969-11-11 | Patron Alfonso R | Speaker system |
DE1815694C2 (de) * | 1968-12-19 | 1971-02-18 | Manger J W | Elektrodynamisches Wandlersystem |
NL6914204A (de) * | 1969-09-18 | 1971-03-22 | ||
DE2063662A1 (de) * | 1969-12-25 | 1971-07-15 | Lux Corp | Dynamischer Lautsprecher |
US3747880A (en) * | 1970-07-06 | 1973-07-24 | R Bock | Speaker support system |
US3858680A (en) * | 1971-05-28 | 1975-01-07 | Matsushita Electric Ind Co Ltd | Vibration diaphragm and cfne edge of a loudspeaker |
US3976897A (en) * | 1974-02-18 | 1976-08-24 | Pioneer Electronic Corporation | Piezoelectric electro-acoustic diaphragm transducer with composite resilient backing |
JPS5745760Y2 (de) * | 1974-02-18 | 1982-10-08 | ||
JPS5220297Y2 (de) * | 1974-05-10 | 1977-05-10 | ||
US3985201A (en) * | 1974-10-24 | 1976-10-12 | Kloster Glenn R | Infinite sound reproduction chamber |
DE2461258C3 (de) * | 1974-12-23 | 1978-09-07 | Foster Electric Co., Ltd., Tokio | Membran für einen elektroakustischen Wandler |
DE2500397C2 (de) * | 1975-01-07 | 1986-05-28 | Schorlemer, Frhr. von, Reinfried, Dipl.-Phys., 3500 Kassel | Membran für ein elektroakustisches Wandlersystem und damit ausgerüstetes elektroakustisches Wandlersystem |
US4140203A (en) * | 1976-05-17 | 1979-02-20 | Matsushita Electric Industrial Co., Ltd. | Acoustic diaphragm with polyurethane elastomer coating |
JPS5343515A (en) * | 1976-09-30 | 1978-04-19 | Matsushita Electric Ind Co Ltd | Diaphragm for speaker |
DE2759331A1 (de) * | 1977-11-19 | 1979-09-06 | Rainer C Friz | Spulenblattantrieb mit federzuleitung fuer lautsprecher |
JPS54118816A (en) * | 1978-03-08 | 1979-09-14 | Seiko Instr & Electronics Ltd | Thin type speaker |
FR2441980A1 (fr) * | 1978-11-16 | 1980-06-13 | Audax | Transducteur electro-acoustique |
FR2503516B1 (fr) * | 1981-04-01 | 1986-02-07 | Klein Siegfried | Haut-parleur electrodynamique omnidirectionnel pour les frequences basses et medium du spectre sonore |
DE3123098C2 (de) * | 1981-06-11 | 1983-06-01 | Martin 4600 Dortmund Stute | Membran für elektroakustische Wandlersysteme |
US4458249A (en) * | 1982-02-22 | 1984-07-03 | The United States Of America As Represented By The Secretary Of The Navy | Multi-beam, multi-lens microwave antenna providing hemispheric coverage |
US4464785A (en) * | 1983-04-08 | 1984-08-07 | Charles N. K. Cluxton | Loudspeaker system |
DE3331657A1 (de) * | 1983-09-02 | 1985-03-21 | Canton Elektronik GmbH & Co, 6395 Weilrod | Lautsprecher |
US4584439A (en) * | 1983-12-01 | 1986-04-22 | Floating Membranes, Inc. | Audio transducer with controlled flexibility diaphragm |
CH670945A5 (en) * | 1985-10-22 | 1989-07-31 | Huesler Liforma Entwicklungs A | Under-frame for bed or couch |
-
1988
- 1988-02-10 US US07/154,945 patent/US4903308A/en not_active Expired - Lifetime
-
1989
- 1989-02-08 AT AT89902472T patent/ATE115823T1/de not_active IP Right Cessation
- 1989-02-08 JP JP1502304A patent/JPH03503587A/ja active Pending
- 1989-02-08 EP EP89902472A patent/EP0400048B1/de not_active Expired - Lifetime
- 1989-02-08 WO PCT/US1989/000505 patent/WO1989007876A1/en active IP Right Grant
- 1989-02-08 DE DE68920031T patent/DE68920031T2/de not_active Expired - Fee Related
- 1989-02-10 CA CA000590792A patent/CA1322588C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0400048A1 (de) | 1990-12-05 |
JPH03503587A (ja) | 1991-08-08 |
DE68920031T2 (de) | 1995-04-27 |
DE68920031D1 (de) | 1995-01-26 |
CA1322588C (en) | 1993-09-28 |
EP0400048A4 (en) | 1991-08-21 |
US4903308A (en) | 1990-02-20 |
WO1989007876A1 (en) | 1989-08-24 |
EP0400048B1 (de) | 1994-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |