JPS63196147U - - Google Patents
Info
- Publication number
- JPS63196147U JPS63196147U JP8776987U JP8776987U JPS63196147U JP S63196147 U JPS63196147 U JP S63196147U JP 8776987 U JP8776987 U JP 8776987U JP 8776987 U JP8776987 U JP 8776987U JP S63196147 U JPS63196147 U JP S63196147U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- converter
- microphone
- telephone
- 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.)
- Pending
Links
- 238000001228 spectrum Methods 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8776987U JPS63196147U (Direct) | 1987-06-05 | 1987-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8776987U JPS63196147U (Direct) | 1987-06-05 | 1987-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63196147U true JPS63196147U (Direct) | 1988-12-16 |
Family
ID=30945277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8776987U Pending JPS63196147U (Direct) | 1987-06-05 | 1987-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63196147U (Direct) |
-
1987
- 1987-06-05 JP JP8776987U patent/JPS63196147U/ja active Pending
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