JPS524198A - Traffic signal control apparatus - Google Patents

Traffic signal control apparatus

Info

Publication number
JPS524198A
JPS524198A JP6381875A JP6381875A JPS524198A JP S524198 A JPS524198 A JP S524198A JP 6381875 A JP6381875 A JP 6381875A JP 6381875 A JP6381875 A JP 6381875A JP S524198 A JPS524198 A JP S524198A
Authority
JP
Japan
Prior art keywords
control apparatus
signal control
traffic signal
terminal
eliminated
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
Application number
JP6381875A
Other languages
Japanese (ja)
Inventor
Katsuo Murakami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Signal Co Ltd
Original Assignee
Nippon Signal Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Signal Co Ltd filed Critical Nippon Signal Co Ltd
Priority to JP6381875A priority Critical patent/JPS524198A/en
Publication of JPS524198A publication Critical patent/JPS524198A/en
Pending legal-status Critical Current

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  • Traffic Control Systems (AREA)

Abstract

PURPOSE: Terminal apparatuses are separated from the control apparatus, switches connecting groups at terminal circuits are installed at a master apparatus. Eliminated is the use of an additional central apparatus or special wirings.
COPYRIGHT: (C)1977,JPO&Japio
JP6381875A 1975-05-27 1975-05-27 Traffic signal control apparatus Pending JPS524198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6381875A JPS524198A (en) 1975-05-27 1975-05-27 Traffic signal control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6381875A JPS524198A (en) 1975-05-27 1975-05-27 Traffic signal control apparatus

Publications (1)

Publication Number Publication Date
JPS524198A true JPS524198A (en) 1977-01-13

Family

ID=13240316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6381875A Pending JPS524198A (en) 1975-05-27 1975-05-27 Traffic signal control apparatus

Country Status (1)

Country Link
JP (1) JPS524198A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275259A (en) * 1985-09-27 1987-04-07 Kobe Steel Ltd Plate wave ultrasonic flaw detecting method
US11193912B2 (en) 2016-03-01 2021-12-07 Mitsubishi Electric Corporation Ultrasonic measurement apparatus and ultrasonic measurement method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275259A (en) * 1985-09-27 1987-04-07 Kobe Steel Ltd Plate wave ultrasonic flaw detecting method
US11193912B2 (en) 2016-03-01 2021-12-07 Mitsubishi Electric Corporation Ultrasonic measurement apparatus and ultrasonic measurement method

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