JPH0117906Y2 - - Google Patents
Info
- Publication number
- JPH0117906Y2 JPH0117906Y2 JP20188984U JP20188984U JPH0117906Y2 JP H0117906 Y2 JPH0117906 Y2 JP H0117906Y2 JP 20188984 U JP20188984 U JP 20188984U JP 20188984 U JP20188984 U JP 20188984U JP H0117906 Y2 JPH0117906 Y2 JP H0117906Y2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic transducer
- substrate
- iron core
- transducer according
- yoke
- 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
- 239000000758 substrate Substances 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 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 6
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20188984U JPH0117906Y2 (fr) | 1984-12-31 | 1984-12-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20188984U JPH0117906Y2 (fr) | 1984-12-31 | 1984-12-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61116492U JPS61116492U (fr) | 1986-07-23 |
| JPH0117906Y2 true JPH0117906Y2 (fr) | 1989-05-24 |
Family
ID=30764094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20188984U Expired JPH0117906Y2 (fr) | 1984-12-31 | 1984-12-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0117906Y2 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0825258B2 (ja) * | 1993-02-12 | 1996-03-13 | バンドー化学株式会社 | 霜降り意匠を有する艶消しシート |
| JPH07117838B2 (ja) * | 1993-08-06 | 1995-12-18 | スター精密株式会社 | 発音体 |
-
1984
- 1984-12-31 JP JP20188984U patent/JPH0117906Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61116492U (fr) | 1986-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4498067A (en) | Small-size inductor | |
| US5394479A (en) | Sounding apparatus with surface mounting terminals | |
| GB2074773A (en) | Electromagnetic buzzer | |
| JPH0117906Y2 (fr) | ||
| US6229903B1 (en) | Mounting structure for electromagnetic sound generator | |
| US7010142B2 (en) | Electrical acoustic converter | |
| US5721785A (en) | Small-sized sound generator | |
| JP3747361B2 (ja) | 電磁音響変換器 | |
| JPH0116157Y2 (fr) | ||
| JPH0322799Y2 (fr) | ||
| US6501845B2 (en) | Electroacoustic transducer | |
| JPH0116155Y2 (fr) | ||
| US11523512B2 (en) | Method for mounting electroacoustic component on PCB and electroacoustic component structure | |
| JPH0729617Y2 (ja) | コイル装置 | |
| JPH0747857Y2 (ja) | コイル装置 | |
| JP2615628B2 (ja) | 電磁型発音体 | |
| JPH0132478Y2 (fr) | ||
| JP2613372B2 (ja) | 電磁型電気・音響変換器 | |
| JPH0116156Y2 (fr) | ||
| JP2551070Y2 (ja) | 電磁継電器 | |
| JPS63204998A (ja) | 電磁音響変換器 | |
| JP3732088B2 (ja) | 電気音響変換器 | |
| JP3179405B2 (ja) | 小型発音体 | |
| JP2003243908A (ja) | 面実装型の非可逆回路素子 | |
| JPH07117836B2 (ja) | 薄型ブザー |