JPH0116155Y2 - - Google Patents
Info
- Publication number
- JPH0116155Y2 JPH0116155Y2 JP8773583U JP8773583U JPH0116155Y2 JP H0116155 Y2 JPH0116155 Y2 JP H0116155Y2 JP 8773583 U JP8773583 U JP 8773583U JP 8773583 U JP8773583 U JP 8773583U JP H0116155 Y2 JPH0116155 Y2 JP H0116155Y2
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- case
- cavity
- diaphragm
- electromagnet
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 23
- 239000000853 adhesive Substances 0.000 description 14
- 230000001070 adhesive effect Effects 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8773583U JPS59192199U (ja) | 1983-06-08 | 1983-06-08 | 音響変換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8773583U JPS59192199U (ja) | 1983-06-08 | 1983-06-08 | 音響変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59192199U JPS59192199U (ja) | 1984-12-20 |
JPH0116155Y2 true JPH0116155Y2 (sv) | 1989-05-12 |
Family
ID=30217651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8773583U Granted JPS59192199U (ja) | 1983-06-08 | 1983-06-08 | 音響変換器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59192199U (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6907955B2 (en) | 2002-10-28 | 2005-06-21 | Star Micronics Co., Ltd. | Electromagnetic electroacoustic transducer |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2781126B2 (ja) * | 1993-05-27 | 1998-07-30 | スター精密株式会社 | 電気音響変換器 |
-
1983
- 1983-06-08 JP JP8773583U patent/JPS59192199U/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6907955B2 (en) | 2002-10-28 | 2005-06-21 | Star Micronics Co., Ltd. | Electromagnetic electroacoustic transducer |
Also Published As
Publication number | Publication date |
---|---|
JPS59192199U (ja) | 1984-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0650308B1 (en) | Electroacoustic transducer and method of fabricating the same | |
EP0497568B1 (en) | Thin buzzer | |
GB1348745A (en) | Electroacoustic transducers | |
EP0688144B1 (en) | Method of fabricating an electroacoustic transducer | |
US4163223A (en) | Buzzer with electronic integrated oscillation circuit | |
GB2074773A (en) | Electromagnetic buzzer | |
JPH0116155Y2 (sv) | ||
KR100478985B1 (ko) | 전자음향변환기 | |
JPS6343519Y2 (sv) | ||
JP2773347B2 (ja) | 電磁型発音体の製造方法 | |
JPH0116154Y2 (sv) | ||
CN113271529B (zh) | 发声器件及发声器件的装配同心度监测方法 | |
JPH0322799Y2 (sv) | ||
JPH0117906Y2 (sv) | ||
JPH0228558Y2 (sv) | ||
JPH0533119Y2 (sv) | ||
JP2964966B2 (ja) | 電磁型発音体 | |
JPH0753118Y2 (ja) | 電磁音響変換器の駆動部の取付け構造 | |
JPS6035120Y2 (ja) | ブザ | |
JPS6315918Y2 (sv) | ||
KR820002448Y1 (ko) | 전자 집적 발진회로를 갖는 부저 | |
JPH04135097U (ja) | 音響変換器 | |
JPH09179562A (ja) | 電磁型発音体 | |
JPH0117912Y2 (sv) | ||
JPH0134475Y2 (sv) |