JPS52149042A - Power throw-in detection system for terminal - Google Patents
Power throw-in detection system for terminalInfo
- Publication number
- JPS52149042A JPS52149042A JP6450276A JP6450276A JPS52149042A JP S52149042 A JPS52149042 A JP S52149042A JP 6450276 A JP6450276 A JP 6450276A JP 6450276 A JP6450276 A JP 6450276A JP S52149042 A JPS52149042 A JP S52149042A
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- detection system
- power throw
- power
- throw
- 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
Abstract
PURPOSE: To inform the power throw-in at the terminal unit to the terminal control unit by sending the power throw-in signal to the terminal control unit using the signal line used for the ordinary information signal transfer, without adding any power supply information nor having any operation of other terminals.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6450276A JPS52149042A (en) | 1976-06-04 | 1976-06-04 | Power throw-in detection system for terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6450276A JPS52149042A (en) | 1976-06-04 | 1976-06-04 | Power throw-in detection system for terminal |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52149042A true JPS52149042A (en) | 1977-12-10 |
Family
ID=13260029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6450276A Pending JPS52149042A (en) | 1976-06-04 | 1976-06-04 | Power throw-in detection system for terminal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52149042A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59154520A (en) * | 1983-02-23 | 1984-09-03 | Hitachi Ltd | Power source control system |
JPS62154830A (en) * | 1985-12-26 | 1987-07-09 | Nec Corp | Communication line scheduling system |
JPH01120926A (en) * | 1987-11-05 | 1989-05-12 | Pioneer Electron Corp | Polling system in audio system |
-
1976
- 1976-06-04 JP JP6450276A patent/JPS52149042A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59154520A (en) * | 1983-02-23 | 1984-09-03 | Hitachi Ltd | Power source control system |
JPH0310128B2 (en) * | 1983-02-23 | 1991-02-13 | Hitachi Ltd | |
JPS62154830A (en) * | 1985-12-26 | 1987-07-09 | Nec Corp | Communication line scheduling system |
JPH01120926A (en) * | 1987-11-05 | 1989-05-12 | Pioneer Electron Corp | Polling system in audio system |
JPH0561824B2 (en) * | 1987-11-05 | 1993-09-07 | Pioneer Electronic Corp |
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