JPS51112300A - Abnormality detector in traffic signal control device - Google Patents
Abnormality detector in traffic signal control deviceInfo
- Publication number
- JPS51112300A JPS51112300A JP3683475A JP3683475A JPS51112300A JP S51112300 A JPS51112300 A JP S51112300A JP 3683475 A JP3683475 A JP 3683475A JP 3683475 A JP3683475 A JP 3683475A JP S51112300 A JPS51112300 A JP S51112300A
- Authority
- JP
- Japan
- Prior art keywords
- control device
- signal control
- traffic signal
- abnormality detector
- abnormality
- 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
- 230000005856 abnormality Effects 0.000 title 1
Landscapes
- Traffic Control Systems (AREA)
Abstract
PURPOSE: To improve the accuracy and reliability, and simplify the structure by eliminating an independent timer.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3683475A JPS51112300A (en) | 1975-03-28 | 1975-03-28 | Abnormality detector in traffic signal control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3683475A JPS51112300A (en) | 1975-03-28 | 1975-03-28 | Abnormality detector in traffic signal control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51112300A true JPS51112300A (en) | 1976-10-04 |
Family
ID=12480762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3683475A Pending JPS51112300A (en) | 1975-03-28 | 1975-03-28 | Abnormality detector in traffic signal control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51112300A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5816639U (en) * | 1981-07-27 | 1983-02-01 | 大阪瓦斯株式会社 | Camera device for inspecting the inner surface of a cylindrical body |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS494639U (en) * | 1972-04-14 | 1974-01-15 |
-
1975
- 1975-03-28 JP JP3683475A patent/JPS51112300A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS494639U (en) * | 1972-04-14 | 1974-01-15 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5816639U (en) * | 1981-07-27 | 1983-02-01 | 大阪瓦斯株式会社 | Camera device for inspecting the inner surface of a cylindrical body |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51112300A (en) | Abnormality detector in traffic signal control device | |
JPS5334070A (en) | Oilhydraulic system failure diagnosis | |
JPS5217006A (en) | Tape tension control unit | |
JPS5313477A (en) | Operating time measuring system for mechanism | |
JPS51122398A (en) | Warning system | |
JPS5269533A (en) | Double keying prevention circuit | |
JPS5292470A (en) | Duplicated system timer device | |
JPS5319884A (en) | Mass marker | |
JPS51135427A (en) | Check circuit | |
JPS5272257A (en) | Multiple point type liquid level device | |
JPS51127767A (en) | Stopwatch device | |
JPS5295447A (en) | Signal device for elevator | |
JPS5334453A (en) | Phase detector | |
JPS5237722A (en) | Signal reader | |
JPS5241566A (en) | Digital system acceleration signal geerating device | |
JPS5278318A (en) | Printing information control unit | |
JPS52116117A (en) | Memory system | |
JPS51113499A (en) | Traffic signal control device | |
JPS52131426A (en) | 3-digit division signal generator unit | |
JPS52127020A (en) | Detection system for specific period signal | |
JPS51124214A (en) | Point control type signal selecting device | |
JPS5240741A (en) | Change over control device | |
JPS526055A (en) | Differentiation circuit in an analog signal | |
JPS52112285A (en) | Semiconductor open/short detector | |
JPS52108582A (en) | Turntable driving device |