JPH0346265U - - Google Patents
Info
- Publication number
- JPH0346265U JPH0346265U JP10644689U JP10644689U JPH0346265U JP H0346265 U JPH0346265 U JP H0346265U JP 10644689 U JP10644689 U JP 10644689U JP 10644689 U JP10644689 U JP 10644689U JP H0346265 U JPH0346265 U JP H0346265U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- telephone line
- telephone
- switch
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005236 sound signal Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10644689U JPH0346265U (en]) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10644689U JPH0346265U (en]) | 1989-09-11 | 1989-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0346265U true JPH0346265U (en]) | 1991-04-30 |
Family
ID=31655175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10644689U Pending JPH0346265U (en]) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346265U (en]) |
-
1989
- 1989-09-11 JP JP10644689U patent/JPH0346265U/ja active Pending
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