JPH03794Y2 - - Google Patents
Info
- Publication number
- JPH03794Y2 JPH03794Y2 JP8077483U JP8077483U JPH03794Y2 JP H03794 Y2 JPH03794 Y2 JP H03794Y2 JP 8077483 U JP8077483 U JP 8077483U JP 8077483 U JP8077483 U JP 8077483U JP H03794 Y2 JPH03794 Y2 JP H03794Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- gap
- vibration system
- planar
- speaker
- Prior art date
- 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.)
- Expired
Links
- 239000011553 magnetic fluid Substances 0.000 claims description 10
- 239000002985 plastic film Substances 0.000 claims description 5
- 229920006255 plastic film Polymers 0.000 claims description 5
- 230000004907 flux Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077483U JPS59187294U (ja) | 1983-05-27 | 1983-05-27 | 平面駆動スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077483U JPS59187294U (ja) | 1983-05-27 | 1983-05-27 | 平面駆動スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59187294U JPS59187294U (ja) | 1984-12-12 |
| JPH03794Y2 true JPH03794Y2 (forum.php) | 1991-01-11 |
Family
ID=30210754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8077483U Granted JPS59187294U (ja) | 1983-05-27 | 1983-05-27 | 平面駆動スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59187294U (forum.php) |
-
1983
- 1983-05-27 JP JP8077483U patent/JPS59187294U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59187294U (ja) | 1984-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3192372B2 (ja) | 薄型電磁変換器 | |
| CA1045707A (en) | Planar audio transducer | |
| US4480155A (en) | Diaphragm type magnetic transducer | |
| US4273968A (en) | Electroacoustic transducer with magnetic flux directed slantly across a diaphragm | |
| US4471173A (en) | Piston-diaphragm speaker | |
| WO1999026451A1 (fr) | Transducteur electromagnetique mince | |
| JPS6361840B2 (forum.php) | ||
| EP1182907A2 (en) | Electroacoustic transducer | |
| US20030002696A1 (en) | Electroacoustic transducer with field replaceable diaphragm carrying two interlaced coils, without manipulating any wires | |
| WO2024113566A1 (zh) | 一种双面发声装置 | |
| JP2009278523A (ja) | スピーカ | |
| JPH03794Y2 (forum.php) | ||
| JPS599513Y2 (ja) | 電気音響変換器 | |
| JPH0238555Y2 (forum.php) | ||
| GB2123651A (en) | Transducers | |
| US20060023912A1 (en) | Electroacoustic transducer with field replaceable diaphragm carrying two interlaced coils, without manipulating any wires | |
| GB2055014A (en) | Voice coil assembly for a loudspeaker employing a square planar diaphragm | |
| JP2002084595A (ja) | スピーカ | |
| KR930008036Y1 (ko) | 평면 진동판 스피커 | |
| JPH0336160Y2 (forum.php) | ||
| JPS60132097U (ja) | 動電型スピ−カ装置 | |
| JPS5855732Y2 (ja) | 磁気回路 | |
| CN120602868A (zh) | 扬声器 | |
| JPS58143697A (ja) | 電磁型マイクロフオン | |
| JP2000032587A (ja) | 電気音響変換器 |