JPS55124354A - Terminal connection system - Google Patents
Terminal connection systemInfo
- Publication number
- JPS55124354A JPS55124354A JP3103379A JP3103379A JPS55124354A JP S55124354 A JPS55124354 A JP S55124354A JP 3103379 A JP3103379 A JP 3103379A JP 3103379 A JP3103379 A JP 3103379A JP S55124354 A JPS55124354 A JP S55124354A
- Authority
- JP
- Japan
- Prior art keywords
- current
- unit
- signal
- circuit
- data 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54031033A JPS5821471B2 (ja) | 1979-03-19 | 1979-03-19 | 端末接続方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54031033A JPS5821471B2 (ja) | 1979-03-19 | 1979-03-19 | 端末接続方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55124354A true JPS55124354A (en) | 1980-09-25 |
JPS5821471B2 JPS5821471B2 (ja) | 1983-04-30 |
Family
ID=12320186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54031033A Expired JPS5821471B2 (ja) | 1979-03-19 | 1979-03-19 | 端末接続方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5821471B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161165A (ja) * | 1983-03-04 | 1984-09-11 | Nec Corp | 網制御装置 |
JPS63196155U (ja) * | 1988-03-31 | 1988-12-16 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50159204A (ja) * | 1974-06-11 | 1975-12-23 |
-
1979
- 1979-03-19 JP JP54031033A patent/JPS5821471B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50159204A (ja) * | 1974-06-11 | 1975-12-23 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161165A (ja) * | 1983-03-04 | 1984-09-11 | Nec Corp | 網制御装置 |
JPS63196155U (ja) * | 1988-03-31 | 1988-12-16 |
Also Published As
Publication number | Publication date |
---|---|
JPS5821471B2 (ja) | 1983-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS568956A (en) | Three-terminal electric power source circuit for telephone set | |
MY103302A (en) | Direct current power supply | |
JPS55124354A (en) | Terminal connection system | |
JPS56158557A (en) | Digital communication system | |
AU2060492A (en) | Terminal bank for the telecommunication and data technology | |
JPS56158558A (en) | Digital communication system | |
EP0084259A3 (en) | Sample & hold circuit | |
JPS5725743A (en) | Maintenance system of radio telephone system | |
ES454612A1 (es) | Un interruptor de proteccion contra corriente por averia. | |
JPS5337307A (en) | Transmission system for charging signal | |
JPS5437223A (en) | All wave rectifying circuit | |
WO1999044283A3 (en) | A device for generating an ac amplitude-dependent indicator | |
JPS6485531A (en) | Distribution device | |
JPS57184359A (en) | Ring trip circuit | |
JPS553222A (en) | Signal transmission/reception system | |
JPS57150250A (en) | Digital signal transmission system | |
JPS5797280A (en) | Picture elimination circuit | |
JPS5540020A (en) | Dc power source device for both welding and gouging | |
JPS5317214A (en) | Direct current supply circuit | |
JPS6473851A (en) | Terminal connection identifying system | |
SE9801582L (sv) | Förfarande och anordning i ett elektriskt system | |
JPS553221A (en) | Signal transmission/reception system | |
JPS55124355A (en) | Terminal reply system for data transmission | |
JPS5579684A (en) | Multiplex current type inverter system | |
JPS57170677A (en) | Discriminating circuit of switching control signal for sound multiplex broadcasting |