NL7200036A - - Google Patents
Info
- Publication number
- NL7200036A NL7200036A NL7200036A NL7200036A NL7200036A NL 7200036 A NL7200036 A NL 7200036A NL 7200036 A NL7200036 A NL 7200036A NL 7200036 A NL7200036 A NL 7200036A NL 7200036 A NL7200036 A NL 7200036A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R7/127—Non-planar diaphragms or cones dome-shaped
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/22—Clamping rim of diaphragm or cone against seating
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33171*[A GB1380914A (en) | 1971-01-04 | 1971-01-04 | Diaphragm assemblies for electro-acoustic transducers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200036A true NL7200036A (cg-RX-API-DMAC7.html) | 1972-07-06 |
Family
ID=9702509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200036A NL7200036A (cg-RX-API-DMAC7.html) | 1971-01-04 | 1972-01-04 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3780232A (cg-RX-API-DMAC7.html) |
| AT (1) | AT326744B (cg-RX-API-DMAC7.html) |
| BE (1) | BE777617A (cg-RX-API-DMAC7.html) |
| CH (1) | CH545053A (cg-RX-API-DMAC7.html) |
| DE (2) | DE2165572C3 (cg-RX-API-DMAC7.html) |
| DK (1) | DK138148B (cg-RX-API-DMAC7.html) |
| ES (1) | ES398583A1 (cg-RX-API-DMAC7.html) |
| FI (1) | FI57507C (cg-RX-API-DMAC7.html) |
| FR (1) | FR2121536B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1380914A (cg-RX-API-DMAC7.html) |
| IE (1) | IE35948B1 (cg-RX-API-DMAC7.html) |
| IT (1) | IT945663B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7200036A (cg-RX-API-DMAC7.html) |
| NO (1) | NO130255B (cg-RX-API-DMAC7.html) |
| SE (1) | SE379474C (cg-RX-API-DMAC7.html) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1531791A (en) * | 1976-03-17 | 1978-11-08 | Rank Organisation Ltd | Transducers |
| JPS5414726A (en) * | 1977-07-06 | 1979-02-03 | Hitachi Ltd | Dome type speaker |
| DE2941644C2 (de) * | 1978-10-17 | 1982-11-11 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Lautsprechermembran und Verfahren zu ihrer Herstellung |
| DE2905566A1 (de) * | 1979-02-14 | 1980-08-28 | Standard Elektrik Lorenz Ag | Universelles kalottenlautsprecher- bauelement |
| CH639707A5 (de) * | 1979-08-16 | 1983-11-30 | Staeubli Ag | Rotationsschaftmaschine. |
| JPS6042558Y2 (ja) * | 1980-04-17 | 1985-12-27 | ソニー株式会社 | スピ−カ |
| US4433214A (en) * | 1981-12-24 | 1984-02-21 | Motorola, Inc. | Acoustical transducer with a slotted piston suspension |
| DE3722832A1 (de) * | 1987-07-03 | 1989-01-12 | Electronic Werke Deutschland | Membran fuer einen lautsprecher |
| US5357587A (en) * | 1992-12-23 | 1994-10-18 | Grodinsky Robert M | Distortion reduction in loudspeakers |
| JP3140895B2 (ja) * | 1993-10-08 | 2001-03-05 | パイオニア株式会社 | スピーカ装置 |
| AT414069B (de) * | 1999-04-22 | 2006-08-15 | Akg Acoustics Gmbh | Elektroakustischer wandler für extreme druckbelastungen |
| US6724910B1 (en) | 1999-10-04 | 2004-04-20 | Harman International Industries, Incorporated | Diaphragm stable through hygroscopic cycling |
| US6351544B1 (en) | 1999-12-10 | 2002-02-26 | Harman International Industries Incorporated | Regressively hinged spider |
| JP2002152885A (ja) * | 2000-11-14 | 2002-05-24 | Sony Corp | スピーカ装置 |
| DE60303189T2 (de) * | 2003-09-11 | 2006-08-24 | Akg Acoustics Gmbh | Dynamischer elektroakustischer Wandler, insbesondere kleiner Lautsprecher |
| EP1694094A1 (en) * | 2005-02-18 | 2006-08-23 | AKG Acoustics GmbH | Membrane for a dynamic converter |
| WO2007109828A1 (en) * | 2006-03-28 | 2007-10-04 | Immersion Technology Property Limited | Loudspeaker system with acoustic equalisation |
| CN102047690B (zh) * | 2008-05-21 | 2013-10-16 | 佳奈斯新音响有限公司 | 扬声器 |
| CN103085338B (zh) * | 2013-01-21 | 2014-12-10 | 宁海县雁苍山电力建设有限公司 | 模压组合纸卷筒的制造方法 |
| GB2525429A (en) * | 2014-04-24 | 2015-10-28 | Funktion One Res | Loudspeaker |
| CN204929237U (zh) * | 2015-07-31 | 2015-12-30 | 常州美欧电子有限公司 | 移动终端 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US685429A (en) * | 1901-02-05 | 1901-10-29 | George Osten | Diaphragm for acoustical apparatus. |
| GB385286A (en) * | 1930-03-17 | 1932-12-22 | Walter Greppert | Improvements in and relating to diaphragms, more particularly for sound boxes of talking machines |
| US2442791A (en) * | 1945-09-07 | 1948-06-08 | Bell Telephone Labor Inc | Acoustic device |
| GB763974A (en) * | 1953-10-14 | 1956-12-19 | Koepenick Funkwerk Veb | Electro-acoustic transducer of the moving coil type |
| US2974204A (en) * | 1954-07-06 | 1961-03-07 | Kane Corp Du | Transducer |
| AT193449B (de) * | 1955-09-30 | 1957-11-25 | Siemens Ag | Metallmembran |
| DE1107712B (de) * | 1958-12-31 | 1961-05-31 | Sennheiser Electronic | Verfahren zur Herstellung einer Membran |
| US3033945A (en) * | 1959-05-01 | 1962-05-08 | Ar Inc | Voice coil and diaphragm support for high frequency loud-speaker |
| US3328537A (en) * | 1964-01-09 | 1967-06-27 | Hecht William | High frequency sound translating device |
| AT274080B (de) * | 1967-07-05 | 1969-09-10 | Philips Nv | Schallwandler mit einer Schaumstoffmembran |
-
1971
- 1971-01-04 GB GB33171*[A patent/GB1380914A/en not_active Expired
- 1971-12-22 NO NO04781/71A patent/NO130255B/no unknown
- 1971-12-27 IT IT55019/71A patent/IT945663B/it active
- 1971-12-29 CH CH1911171A patent/CH545053A/de not_active IP Right Cessation
- 1971-12-30 AT AT1126671A patent/AT326744B/de not_active IP Right Cessation
- 1971-12-30 DE DE2165572A patent/DE2165572C3/de not_active Expired
- 1971-12-30 DE DE19712166848 patent/DE2166848A1/de active Pending
- 1971-12-30 FI FI3744/71A patent/FI57507C/fi active
- 1971-12-31 BE BE777617A patent/BE777617A/xx unknown
-
1972
- 1972-01-03 FR FR7200005A patent/FR2121536B1/fr not_active Expired
- 1972-01-04 SE SE7200063A patent/SE379474C/xx unknown
- 1972-01-04 US US00215332A patent/US3780232A/en not_active Expired - Lifetime
- 1972-01-04 IE IE2/72A patent/IE35948B1/xx unknown
- 1972-01-04 DK DK2872AA patent/DK138148B/da not_active IP Right Cessation
- 1972-01-04 ES ES398583A patent/ES398583A1/es not_active Expired
- 1972-01-04 NL NL7200036A patent/NL7200036A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES398583A1 (es) | 1974-09-16 |
| FI57507B (fi) | 1980-04-30 |
| DK138148C (cg-RX-API-DMAC7.html) | 1979-01-08 |
| DK138148B (da) | 1978-07-17 |
| GB1380914A (en) | 1975-01-15 |
| DE2165572A1 (de) | 1972-07-20 |
| DE2166848A1 (de) | 1976-03-11 |
| CH545053A (de) | 1973-11-30 |
| DE2165572B2 (de) | 1975-11-06 |
| SE379474B (cg-RX-API-DMAC7.html) | 1975-10-06 |
| IE35948B1 (en) | 1976-07-07 |
| NO130255B (cg-RX-API-DMAC7.html) | 1974-07-29 |
| IT945663B (it) | 1973-05-10 |
| DE2165572C3 (de) | 1981-06-19 |
| FR2121536B1 (cg-RX-API-DMAC7.html) | 1979-08-03 |
| AT326744B (de) | 1975-12-29 |
| US3780232A (en) | 1973-12-18 |
| FR2121536A1 (cg-RX-API-DMAC7.html) | 1972-08-25 |
| SE379474C (sv) | 1981-05-04 |
| FI57507C (fi) | 1980-08-11 |
| IE35948L (en) | 1972-07-04 |
| BE777617A (fr) | 1972-04-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |