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 (en]) | 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 (en]) |
-
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 | |
US4037061A (en) | Planar pattern voice coil 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 (en]) | ||
EP1182907B1 (en) | Electroacoustic transducer | |
US6956953B2 (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 | |
JPH03794Y2 (en]) | ||
JPS599513Y2 (ja) | 電気音響変換器 | |
JPH0238555Y2 (en]) | ||
GB2123651A (en) | Transducers | |
GB2055014A (en) | Voice coil assembly for a loudspeaker employing a square planar diaphragm | |
JP2002084595A (ja) | スピーカ | |
JPS5955699A (ja) | 動電型全面駆動スピ−カ | |
KR930008036Y1 (ko) | 평면 진동판 스피커 | |
JPH0336160Y2 (en]) | ||
JPS60132097U (ja) | 動電型スピ−カ装置 | |
JPS5855732Y2 (ja) | 磁気回路 | |
JPS599507Y2 (ja) | スピ−カ | |
JPS58143697A (ja) | 電磁型マイクロフオン | |
JP2000032587A (ja) | 電気音響変換器 | |
JPS583695U (ja) | 動電形スピ−カ |