JPS57146496U - - Google Patents
Info
- Publication number
- JPS57146496U JPS57146496U JP1981032226U JP3222681U JPS57146496U JP S57146496 U JPS57146496 U JP S57146496U JP 1981032226 U JP1981032226 U JP 1981032226U JP 3222681 U JP3222681 U JP 3222681U JP S57146496 U JPS57146496 U JP S57146496U
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
- H04R9/048—Construction in which the windings of the moving coil lay in the same plane of the ribbon type
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981032226U JPS57146496U (US06815460-20041109-C00097.png) | 1981-03-10 | 1981-03-10 | |
| US06/355,244 US4413160A (en) | 1981-03-10 | 1982-03-05 | Ribbon-type loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981032226U JPS57146496U (US06815460-20041109-C00097.png) | 1981-03-10 | 1981-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57146496U true JPS57146496U (US06815460-20041109-C00097.png) | 1982-09-14 |
Family
ID=12353045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981032226U Pending JPS57146496U (US06815460-20041109-C00097.png) | 1981-03-10 | 1981-03-10 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4413160A (US06815460-20041109-C00097.png) |
| JP (1) | JPS57146496U (US06815460-20041109-C00097.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8102572A (nl) * | 1981-05-26 | 1982-12-16 | Philips Nv | Elektroakoestische omzetter van het band-type met lage vervorming en verbeterde gevoeligheid. |
| US5991424A (en) * | 1995-04-28 | 1999-11-23 | Sound Advance Systems, Inc. | Planar diaphragm speaker with heat dissipator |
| US5748758A (en) * | 1996-01-25 | 1998-05-05 | Menasco, Jr.; Lawrence C. | Acoustic audio transducer with aerogel diaphragm |
| US6929091B2 (en) * | 2002-10-28 | 2005-08-16 | Sound Advance Systems, Inc. | Planar diaphragm loudspeaker and related methods |
| US7894619B2 (en) | 2004-10-21 | 2011-02-22 | Shure Incorporated | Acoustic ribbon transducer arrangements |
| US8942408B1 (en) | 2011-07-22 | 2015-01-27 | James Joseph Croft, III | Magnetically one-side driven planar transducer with improved electro-magnetic circuit |
| US9197965B2 (en) | 2013-03-15 | 2015-11-24 | James J. Croft, III | Planar-magnetic transducer with improved electro-magnetic circuit |
| JP6693844B2 (ja) * | 2016-09-12 | 2020-05-13 | アルパイン株式会社 | スピーカ装置およびマイクロホン装置 |
| CN111131971B (zh) * | 2019-12-18 | 2021-07-23 | 歌尔股份有限公司 | 一种发声装置以及电子终端 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5599898A (en) * | 1979-01-24 | 1980-07-30 | Sony Corp | Electroacoustic converter |
| BG30757A1 (en) * | 1980-07-24 | 1982-12-15 | Vlchev | A belt loudspeaker |
-
1981
- 1981-03-10 JP JP1981032226U patent/JPS57146496U/ja active Pending
-
1982
- 1982-03-05 US US06/355,244 patent/US4413160A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4413160A (en) | 1983-11-01 |
