JPS5024012A - - Google Patents
Info
- Publication number
- JPS5024012A JPS5024012A JP7551373A JP7551373A JPS5024012A JP S5024012 A JPS5024012 A JP S5024012A JP 7551373 A JP7551373 A JP 7551373A JP 7551373 A JP7551373 A JP 7551373A JP S5024012 A JPS5024012 A JP S5024012A
- Authority
- JP
- Japan
- 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
Landscapes
- Dc Digital Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7551373A JPS568533B2 (ja) | 1973-07-04 | 1973-07-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7551373A JPS568533B2 (ja) | 1973-07-04 | 1973-07-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5024012A true JPS5024012A (ja) | 1975-03-14 |
JPS568533B2 JPS568533B2 (ja) | 1981-02-24 |
Family
ID=13578377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7551373A Expired JPS568533B2 (ja) | 1973-07-04 | 1973-07-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS568533B2 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5252618U (ja) * | 1975-10-14 | 1977-04-15 | ||
JPS53110424A (en) * | 1977-03-09 | 1978-09-27 | Ricoh Co Ltd | Syncronizing circuit of facsimile unit |
JPS6033764A (ja) * | 1983-08-04 | 1985-02-21 | Kokusai Denshin Denwa Co Ltd <Kdd> | 中継器監視方式 |
JPS61278916A (ja) * | 1985-06-03 | 1986-12-09 | Jidosha Kiki Co Ltd | 定電流駆動回路 |
JPS63309039A (ja) * | 1987-06-10 | 1988-12-16 | Nippon Telegr & Teleph Corp <Ntt> | 回線監視方法 |
JPH01231447A (ja) * | 1988-03-11 | 1989-09-14 | Nec Corp | 回線品質監視装置 |
-
1973
- 1973-07-04 JP JP7551373A patent/JPS568533B2/ja not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5252618U (ja) * | 1975-10-14 | 1977-04-15 | ||
JPS5630902Y2 (ja) * | 1975-10-14 | 1981-07-23 | ||
JPS53110424A (en) * | 1977-03-09 | 1978-09-27 | Ricoh Co Ltd | Syncronizing circuit of facsimile unit |
JPS6033764A (ja) * | 1983-08-04 | 1985-02-21 | Kokusai Denshin Denwa Co Ltd <Kdd> | 中継器監視方式 |
JPS61278916A (ja) * | 1985-06-03 | 1986-12-09 | Jidosha Kiki Co Ltd | 定電流駆動回路 |
JPS63309039A (ja) * | 1987-06-10 | 1988-12-16 | Nippon Telegr & Teleph Corp <Ntt> | 回線監視方法 |
JPH01231447A (ja) * | 1988-03-11 | 1989-09-14 | Nec Corp | 回線品質監視装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS568533B2 (ja) | 1981-02-24 |