DK148579C - Membran til en elektroakustisk transor - Google Patents
Membran til en elektroakustisk transorInfo
- Publication number
- DK148579C DK148579C DK120877A DK120877A DK148579C DK 148579 C DK148579 C DK 148579C DK 120877 A DK120877 A DK 120877A DK 120877 A DK120877 A DK 120877A DK 148579 C DK148579 C DK 148579C
- Authority
- DK
- Denmark
- Prior art keywords
- electroacustic
- transor
- membrane
- electroacustic transor
- Prior art date
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
-
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of 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
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/029—Diaphragms comprising fibres
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Laminated Bodies (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1105776 | 1976-03-19 | ||
GB11057/76A GB1563511A (en) | 1976-03-19 | 1976-03-19 | Diaphragms for electroacoustic transducers |
Publications (3)
Publication Number | Publication Date |
---|---|
DK120877A DK120877A (da) | 1977-09-20 |
DK148579B DK148579B (da) | 1985-08-05 |
DK148579C true DK148579C (da) | 1985-12-30 |
Family
ID=9979221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK120877A DK148579C (da) | 1976-03-19 | 1977-03-18 | Membran til en elektroakustisk transor |
Country Status (21)
Country | Link |
---|---|
US (1) | US4190746A (da) |
AR (1) | AR212199A1 (da) |
AU (1) | AU510556B2 (da) |
BE (2) | BE852615A (da) |
BR (1) | BR7701698A (da) |
CA (1) | CA1058090A (da) |
CH (1) | CH637258A5 (da) |
DE (1) | DE2711996C2 (da) |
DK (1) | DK148579C (da) |
ES (1) | ES457329A1 (da) |
FI (1) | FI65695C (da) |
FR (1) | FR2345048A1 (da) |
GB (1) | GB1563511A (da) |
HK (1) | HK62684A (da) |
IT (1) | IT1085790B (da) |
NL (1) | NL7702930A (da) |
NO (1) | NO148055C (da) |
NZ (1) | NZ183607A (da) |
SE (1) | SE7703123L (da) |
SG (1) | SG17883G (da) |
ZA (1) | ZA771543B (da) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2801137A1 (de) * | 1978-01-12 | 1979-07-19 | Peerless Gmbh | Lautsprecher |
JPS5527721A (en) * | 1978-08-18 | 1980-02-28 | Sony Corp | Diaphragm for electroacoustic converter |
DE2900427B1 (de) * | 1979-01-08 | 1979-08-02 | Licentia Gmbh | Dynamischer Wandler mit einer Schwingspule in einem mit einer magnetischen Fluessigkeit gefuellten Luftspalt |
JPS55173691U (da) * | 1979-05-31 | 1980-12-12 | ||
JPS5634297A (en) * | 1979-08-29 | 1981-04-06 | Kenzo Inoue | Speaker unit |
GB2059717B (en) * | 1979-09-25 | 1984-04-04 | Victor Company Of Japan | Speaker diaphragm assembly and a method of manufacturing the same |
GB2062408B (en) * | 1979-10-02 | 1984-02-22 | Victor Company Of Japan | Speaker |
AU538247B2 (en) * | 1979-11-09 | 1984-08-02 | Matsushita Electric Industrial Co., Ltd. | Speaker and speaker system |
FR2471113A1 (fr) * | 1979-12-05 | 1981-06-12 | Audax | Membrane notamment pour transducteur electro-acoustique |
DE3163565D1 (en) * | 1980-02-21 | 1984-06-20 | Wharfedale Ltd | Improvements in moving coil loudspeakers |
US4319098A (en) * | 1980-04-30 | 1982-03-09 | Motorola, Inc. | Loudspeaker having a unitary mechanical-acoustic diaphragm termination |
DE3265340D1 (en) | 1981-03-20 | 1985-09-19 | Kuraray Co | Diaphragm for an electro-acoustic transducer |
JPS58111600A (ja) * | 1981-12-25 | 1983-07-02 | Victor Co Of Japan Ltd | 音響振動板 |
FR2522912B1 (fr) * | 1982-03-03 | 1986-08-14 | Audax | Suspension peripherique en elastomere de la membrane d'un transducteur electro-acoustique |
US4518642A (en) * | 1983-04-15 | 1985-05-21 | International Jensen Incorporated | Loudspeaker diaphragm and method for making same |
NL8301653A (nl) * | 1983-05-10 | 1984-12-03 | Philips Nv | Elektro-akoestische omzetter met een luchtdoorlatend membraan. |
US4552243A (en) * | 1984-05-03 | 1985-11-12 | Pioneer Industrial Components, Inc. | Diaphragm material for acoustical transducer |
GB8514189D0 (en) * | 1985-06-05 | 1985-07-10 | Reefgrade Ltd | Electro-mechanical transducer diaphragm |
DE3603537A1 (de) * | 1986-02-05 | 1987-08-06 | Pfleid Wohnraumakustik Gmbh | Breitbandlautsprecher |
GB8603645D0 (en) * | 1986-02-14 | 1986-03-19 | Celestion Int Ltd | Loudspeakers |
DE3719879A1 (de) * | 1987-06-13 | 1988-12-29 | Bayer Ag | Mehrschichtfolien fuer lautsprechermembransysteme |
US5162619A (en) * | 1987-07-03 | 1992-11-10 | Ewd Electronic-Werke Deutschland Gmbh | Diaphragm for a loudspeaker |
US5008945A (en) * | 1988-05-23 | 1991-04-16 | Pioneer Electronic Corp. | Water-proof speaker unit |
DE3831706A1 (de) * | 1988-09-17 | 1990-03-22 | Bayer Ag | Membran fuer lautsprecher |
AU3756989A (en) * | 1988-10-03 | 1990-05-01 | Harman International Industries Incorporated | Electrodynamic transducer structure |
JPH02260799A (ja) * | 1989-03-30 | 1990-10-23 | Pioneer Electron Corp | スピーカおよびその製造方法 |
JP3116119B2 (ja) * | 1989-04-27 | 2000-12-11 | ティーオーエー株式会社 | スピーカ用ホーン |
JPH07101959B2 (ja) * | 1990-06-29 | 1995-11-01 | オンキヨー株式会社 | スピーカ用振動板の接着方法 |
DE4116819A1 (de) * | 1991-05-23 | 1992-11-26 | Nokia Deutschland Gmbh | Staubschutzkalotte fuer konuslautsprecher |
US5689573A (en) * | 1992-01-07 | 1997-11-18 | Boston Acoustics, Inc. | Frequency-dependent amplitude modification devices for acoustic sources |
EP0552040B1 (en) | 1992-01-15 | 1996-01-03 | Patrick Arthur Leach | Method and apparatus for making a loudspeaker cone and surround assembly |
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. |
US5701358A (en) * | 1994-07-05 | 1997-12-23 | Larsen; John T. | Isobaric loudspeaker |
US5687247A (en) * | 1995-07-13 | 1997-11-11 | Proni; Lucio | Surround for a loudspeaker |
GB2315185A (en) * | 1996-07-09 | 1998-01-21 | B & W Loudspeakers | Diaphragm surrounds for loudspeaker drive units |
DE59804667D1 (de) * | 1997-03-12 | 2002-08-08 | Siegfried Schriever | Lautsprecher und verfahren zur herstellung eines lautsprechers |
US5848174A (en) * | 1998-02-09 | 1998-12-08 | Ki; Young Do | Linear movement speaker system |
CA2336072A1 (en) | 1998-06-22 | 1999-12-29 | Slab Technology Limited | Loudspeakers |
CA2304765C (en) * | 1998-07-21 | 2007-10-02 | Jbl Incorporated | Miniature full range loudspeaker |
US6173065B1 (en) * | 1999-08-03 | 2001-01-09 | Steff Lin | Structure of speaker |
EP1100287A1 (en) * | 1999-11-10 | 2001-05-16 | M- Tech(HK) Co. Ltd | Loudspeaker |
FR2808161A1 (fr) * | 2000-04-19 | 2001-10-26 | Ecia Equip Composants Ind Auto | Haut-parleur et ligne d'echappement le comportant |
JP2002300696A (ja) * | 2001-03-30 | 2002-10-11 | Pioneer Electronic Corp | スピーカ用ダンパ |
GB2377849A (en) * | 2001-07-21 | 2003-01-22 | Kh Technology Corp | Loudspeaker drive units with smooth transition to surround |
US6940007B2 (en) * | 2002-02-20 | 2005-09-06 | James Schmidt | Pad with improved sound-reflecting surface for woodwind musical instruments and lubricant to prevent pads from sticking |
FR2854021B1 (fr) * | 2003-04-16 | 2006-03-31 | Focal Jmlab | Transducteur acoustiques en beryllium pur a radiation directe, a membrane de forme concave, pour applications audio notamment pour enceintes acoustiques |
DE10321690A1 (de) * | 2003-05-14 | 2004-12-09 | Harman Becker Automotive Systems Gmbh | Lautsprecher |
KR100533715B1 (ko) * | 2003-12-05 | 2005-12-05 | 신정열 | 코일판 가이드수단을 구비하는 평판형 스피커 |
EP1558057A1 (en) * | 2004-01-23 | 2005-07-27 | DE ROOIJ, Jacobus, Maria | Loudspeaker with specific plastic element for sound emission |
US20060050924A1 (en) * | 2004-09-03 | 2006-03-09 | Hiroshi Ohara | Angled cone of loudspeaker |
WO2006073604A1 (en) * | 2004-11-22 | 2006-07-13 | Harman International Industries, Incorporated | Loudspeaker plastic cone body |
JP2008527949A (ja) * | 2005-01-06 | 2008-07-24 | ピーエスエス・ベルギー・エヌブイ | 可動円錐体を有するスピーカ |
JP4059265B2 (ja) * | 2005-06-08 | 2008-03-12 | オンキヨー株式会社 | スピーカー用部材およびその製造方法 |
DE102008018206B3 (de) * | 2008-04-10 | 2009-10-22 | Johanna Reck | Lautsprecher |
US20100236861A1 (en) * | 2009-03-17 | 2010-09-23 | Merry Electronics Co., Ltd. | Diaphragm of electro-acoustic transducer |
HU229608B1 (en) * | 2011-10-04 | 2014-03-28 | Zoltan Bay | Loudspeaker |
GB2505953B (en) * | 2012-09-18 | 2019-05-08 | B & W Group Ltd | Stepped thickness change in dome-shaped diaphragms for loudspeaker drive units or microphones |
US9232314B2 (en) * | 2013-09-09 | 2016-01-05 | Sonos, Inc. | Loudspeaker configuration |
FR3014628B1 (fr) * | 2013-12-05 | 2017-04-21 | Devialet | Haut-parleur electrodynamique compact a membrane convexe |
US9025809B1 (en) | 2014-01-03 | 2015-05-05 | Rockford Corporation | Voicecoil affixation |
US9008348B1 (en) | 2014-01-03 | 2015-04-14 | Rockford Corporation | Low profile loudspeaker |
TWI561093B (en) * | 2014-10-29 | 2016-12-01 | Asustek Comp Inc | Speaker structure |
US9769570B2 (en) * | 2015-03-31 | 2017-09-19 | Bose Corporation | Acoustic diaphragm |
US9854365B2 (en) * | 2016-04-15 | 2017-12-26 | Harman International Industries, Inc. | Loudspeaker motor and suspension system |
CN206341125U (zh) * | 2016-12-12 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | 振动电机 |
US20190253790A1 (en) | 2018-02-15 | 2019-08-15 | Alexander B Ralph | Ported tweeter |
US11381921B2 (en) * | 2018-10-30 | 2022-07-05 | Sound Solutions International Co., Ltd. | Electrodynamic acoustic transducer with improved suspension system |
DE102020001252A1 (de) | 2020-02-26 | 2021-08-26 | Christian Alexander Groneberg | Lautsprechermembran und Verfahren zur Herstellung einer Lautsprechermembran für einen Lautsprecher des Typs Bändchenmagnetostat |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR558037A (fr) * | 1922-02-17 | 1923-08-20 | Ets Gaumont Soc | Appareil pour la production des sons, tel que récepteur ou émetteur téléphoniqueélectro-magnétique |
US2922851A (en) * | 1957-05-10 | 1960-01-26 | Gen Dynamics Corp | Loudspeakers |
US3111187A (en) * | 1959-11-23 | 1963-11-19 | H J Leak & Company Ltd | Diaphragm for electro acoustic transducer |
US3093207A (en) * | 1960-10-04 | 1963-06-11 | R T Bozak Mfg Company | Metallic diaphragm for electrodynamic loudspeakers |
US3313018A (en) * | 1962-07-06 | 1967-04-11 | Tibbetts Industries | Method of making diaphragm means for acoustic translating devices |
US3345469A (en) * | 1964-03-02 | 1967-10-03 | Rod Dev Corp | Electrostatic loudspeakers |
DE1299041B (de) * | 1966-04-06 | 1969-07-10 | Nippon Gakki Co Ltd Seizo Kabu | Membran fuer Flachlautsprecher |
GB1174911A (en) * | 1966-06-20 | 1969-12-17 | Audio & Design Ltd | Improvements in or relating to Electro-Acoustic Transducers |
GB1271539A (en) * | 1969-10-22 | 1972-04-19 | Foster Electric Co Ltd | Diaphragm for loud speakers and method of making the same |
DE2225710C3 (de) * | 1971-05-28 | 1975-12-04 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Membran für elektroakustische Wandler und Verfahren zu ihrer Herstellung |
DE2233225C3 (de) * | 1971-07-07 | 1975-03-27 | Pioneer Electronic Corp., Tokio | Lautsprecher für einen Kopfhörer oder dgl |
AT310272B (de) * | 1971-12-09 | 1973-09-25 | Akg Akustische Kino Geraete | Elektrodynamisches Antriebsystem, insbesondere Schallwandler |
JPS5346087B2 (da) * | 1973-07-19 | 1978-12-11 | ||
US3930130A (en) * | 1973-09-21 | 1975-12-30 | Union Carbide Corp | Carbon fiber strengthened speaker cone |
US3898598A (en) * | 1974-01-24 | 1975-08-05 | Foster Tsushin Kogyo | Dynamic electroacoustic transducer |
US3935397A (en) * | 1974-01-28 | 1976-01-27 | Electronic Industries, Inc. | Electrostatic loudspeaker element |
US4020296A (en) * | 1976-01-19 | 1977-04-26 | Dahlquist Jon G | Electroacoustic transducer |
-
1976
- 1976-03-19 GB GB11057/76A patent/GB1563511A/en not_active Expired
-
1977
- 1977-03-15 NO NO770927A patent/NO148055C/no unknown
- 1977-03-15 NZ NZ183607A patent/NZ183607A/xx unknown
- 1977-03-15 ZA ZA00771543A patent/ZA771543B/xx unknown
- 1977-03-17 NL NL7702930A patent/NL7702930A/xx not_active Application Discontinuation
- 1977-03-17 FI FI770850A patent/FI65695C/fi not_active IP Right Cessation
- 1977-03-18 SE SE7703123A patent/SE7703123L/xx unknown
- 1977-03-18 BR BR7701698A patent/BR7701698A/pt unknown
- 1977-03-18 AR AR266907A patent/AR212199A1/es active
- 1977-03-18 DK DK120877A patent/DK148579C/da active
- 1977-03-18 ES ES457329A patent/ES457329A1/es not_active Expired
- 1977-03-18 DE DE2711996A patent/DE2711996C2/de not_active Expired
- 1977-03-18 US US05/779,221 patent/US4190746A/en not_active Expired - Lifetime
- 1977-03-18 BE BE175897A patent/BE852615A/xx unknown
- 1977-03-18 CA CA274,277A patent/CA1058090A/en not_active Expired
- 1977-03-18 CH CH342677A patent/CH637258A5/de not_active IP Right Cessation
- 1977-03-21 IT IT21446/77A patent/IT1085790B/it active
- 1977-03-21 AU AU23434/77A patent/AU510556B2/en not_active Expired
- 1977-03-21 FR FR7708367A patent/FR2345048A1/fr active Granted
-
1980
- 1980-02-01 BE BE0/199221A patent/BE881498Q/fr not_active IP Right Cessation
-
1983
- 1983-04-14 SG SG178/83A patent/SG17883G/en unknown
-
1984
- 1984-08-09 HK HK626/84A patent/HK62684A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NZ183607A (en) | 1981-04-24 |
FI770850A (da) | 1977-09-20 |
BR7701698A (pt) | 1978-01-24 |
US4190746A (en) | 1980-02-26 |
ZA771543B (en) | 1978-03-29 |
DE2711996C2 (de) | 1985-01-31 |
AR212199A1 (es) | 1978-05-31 |
GB1563511A (en) | 1980-03-26 |
CA1058090A (en) | 1979-07-10 |
HK62684A (en) | 1984-08-17 |
AU2343477A (en) | 1978-09-28 |
FR2345048B1 (da) | 1985-05-17 |
NO148055C (no) | 1983-08-10 |
BE881498Q (fr) | 1980-05-30 |
FI65695B (fi) | 1984-02-29 |
ES457329A1 (es) | 1978-02-16 |
IT1085790B (it) | 1985-05-28 |
FR2345048A1 (fr) | 1977-10-14 |
SG17883G (en) | 1985-01-11 |
DK120877A (da) | 1977-09-20 |
NO770927L (no) | 1977-09-20 |
NL7702930A (nl) | 1977-09-21 |
SE7703123L (sv) | 1977-09-20 |
DK148579B (da) | 1985-08-05 |
NO148055B (no) | 1983-04-18 |
BE852615A (fr) | 1977-07-18 |
CH637258A5 (de) | 1983-07-15 |
FI65695C (fi) | 1984-06-11 |
AU510556B2 (en) | 1980-07-03 |
DE2711996A1 (de) | 1977-09-29 |
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