JPS6275669U - - Google Patents
Info
- Publication number
- JPS6275669U JPS6275669U JP16572485U JP16572485U JPS6275669U JP S6275669 U JPS6275669 U JP S6275669U JP 16572485 U JP16572485 U JP 16572485U JP 16572485 U JP16572485 U JP 16572485U JP S6275669 U JPS6275669 U JP S6275669U
- Authority
- JP
- Japan
- Prior art keywords
- bell signal
- impedance
- hook
- small
- current
- 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 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16572485U JPS6275669U (ru) | 1985-10-30 | 1985-10-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16572485U JPS6275669U (ru) | 1985-10-30 | 1985-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6275669U true JPS6275669U (ru) | 1987-05-14 |
Family
ID=31096021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16572485U Pending JPS6275669U (ru) | 1985-10-30 | 1985-10-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6275669U (ru) |
-
1985
- 1985-10-30 JP JP16572485U patent/JPS6275669U/ja active Pending
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