JPH01177646U - - Google Patents
Info
- Publication number
- JPH01177646U JPH01177646U JP7445688U JP7445688U JPH01177646U JP H01177646 U JPH01177646 U JP H01177646U JP 7445688 U JP7445688 U JP 7445688U JP 7445688 U JP7445688 U JP 7445688U JP H01177646 U JPH01177646 U JP H01177646U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- hook
- data communication
- telephone line
- communication terminal
- 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 4
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7445688U JPH01177646U (en]) | 1988-06-03 | 1988-06-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7445688U JPH01177646U (en]) | 1988-06-03 | 1988-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01177646U true JPH01177646U (en]) | 1989-12-19 |
Family
ID=31299567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7445688U Pending JPH01177646U (en]) | 1988-06-03 | 1988-06-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01177646U (en]) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5748859A (en) * | 1980-09-08 | 1982-03-20 | Toshiba Corp | Network controller |
JPS58139552A (ja) * | 1982-02-15 | 1983-08-18 | Nippon Telegr & Teleph Corp <Ntt> | 網制御装置 |
JPS6282623A (ja) * | 1985-10-04 | 1987-04-16 | 株式会社山武 | ラツチリレ−のリセツト回路 |
-
1988
- 1988-06-03 JP JP7445688U patent/JPH01177646U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5748859A (en) * | 1980-09-08 | 1982-03-20 | Toshiba Corp | Network controller |
JPS58139552A (ja) * | 1982-02-15 | 1983-08-18 | Nippon Telegr & Teleph Corp <Ntt> | 網制御装置 |
JPS6282623A (ja) * | 1985-10-04 | 1987-04-16 | 株式会社山武 | ラツチリレ−のリセツト回路 |
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