JPS62139152U - - Google Patents
Info
- Publication number
- JPS62139152U JPS62139152U JP2471286U JP2471286U JPS62139152U JP S62139152 U JPS62139152 U JP S62139152U JP 2471286 U JP2471286 U JP 2471286U JP 2471286 U JP2471286 U JP 2471286U JP S62139152 U JPS62139152 U JP S62139152U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- communication device
- circuit
- switch circuit
- amplifier
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Noise Elimination (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2471286U JPS62139152U (en17) | 1986-02-22 | 1986-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2471286U JPS62139152U (en17) | 1986-02-22 | 1986-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62139152U true JPS62139152U (en17) | 1987-09-02 |
Family
ID=30824191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2471286U Pending JPS62139152U (en17) | 1986-02-22 | 1986-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62139152U (en17) |
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1986
- 1986-02-22 JP JP2471286U patent/JPS62139152U/ja active Pending