JPH0218621Y2 - - Google Patents
Info
- Publication number
- JPH0218621Y2 JPH0218621Y2 JP2035282U JP2035282U JPH0218621Y2 JP H0218621 Y2 JPH0218621 Y2 JP H0218621Y2 JP 2035282 U JP2035282 U JP 2035282U JP 2035282 U JP2035282 U JP 2035282U JP H0218621 Y2 JPH0218621 Y2 JP H0218621Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- voltage
- telephone
- loop
- 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
- 238000001514 detection method Methods 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000011084 recovery Methods 0.000 description 6
- 230000002265 prevention Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
Landscapes
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2035282U JPS58123655U (ja) | 1982-02-15 | 1982-02-15 | 電話機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2035282U JPS58123655U (ja) | 1982-02-15 | 1982-02-15 | 電話機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58123655U JPS58123655U (ja) | 1983-08-23 |
| JPH0218621Y2 true JPH0218621Y2 (en]) | 1990-05-24 |
Family
ID=30032522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2035282U Granted JPS58123655U (ja) | 1982-02-15 | 1982-02-15 | 電話機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58123655U (en]) |
-
1982
- 1982-02-15 JP JP2035282U patent/JPS58123655U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58123655U (ja) | 1983-08-23 |
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