JPS61121088U - - Google Patents
Info
- Publication number
- JPS61121088U JPS61121088U JP414985U JP414985U JPS61121088U JP S61121088 U JPS61121088 U JP S61121088U JP 414985 U JP414985 U JP 414985U JP 414985 U JP414985 U JP 414985U JP S61121088 U JPS61121088 U JP S61121088U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- outside line
- hold
- loop
- output
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP414985U JPH0246150Y2 (https=) | 1985-01-18 | 1985-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP414985U JPH0246150Y2 (https=) | 1985-01-18 | 1985-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61121088U true JPS61121088U (https=) | 1986-07-30 |
| JPH0246150Y2 JPH0246150Y2 (https=) | 1990-12-05 |
Family
ID=30479444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP414985U Expired JPH0246150Y2 (https=) | 1985-01-18 | 1985-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246150Y2 (https=) |
-
1985
- 1985-01-18 JP JP414985U patent/JPH0246150Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0246150Y2 (https=) | 1990-12-05 |