JPS5226999B2 - - Google Patents

Info

Publication number
JPS5226999B2
JPS5226999B2 JP48103729A JP10372973A JPS5226999B2 JP S5226999 B2 JPS5226999 B2 JP S5226999B2 JP 48103729 A JP48103729 A JP 48103729A JP 10372973 A JP10372973 A JP 10372973A JP S5226999 B2 JPS5226999 B2 JP S5226999B2
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.)
Expired
Application number
JP48103729A
Other versions
JPS4968248A (ja
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 filed Critical
Publication of JPS4968248A publication Critical patent/JPS4968248A/ja
Publication of JPS5226999B2 publication Critical patent/JPS5226999B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Electronic Switches (AREA)
JP48103729A 1972-09-15 1973-09-13 Expired JPS5226999B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00289444A US3800185A (en) 1972-09-15 1972-09-15 Control circuit having load and power source isolation

Publications (2)

Publication Number Publication Date
JPS4968248A JPS4968248A (ja) 1974-07-02
JPS5226999B2 true JPS5226999B2 (ja) 1977-07-18

Family

ID=23111560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48103729A Expired JPS5226999B2 (ja) 1972-09-15 1973-09-13

Country Status (4)

Country Link
US (1) US3800185A (ja)
JP (1) JPS5226999B2 (ja)
CA (1) CA1013448A (ja)
GB (1) GB1432830A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384314A (en) * 1981-04-30 1983-05-17 Minnesota Mining And Manufacturing Company Control system for plural transformer relays
US4587457A (en) * 1982-02-19 1986-05-06 Minnesota Mining And Manufacturing Company Multiple intensity lamp controller and lighting system
JPH0676961A (ja) * 1992-08-26 1994-03-18 Matsushita Electric Works Ltd 可変色照明装置
US10193322B2 (en) 2015-11-13 2019-01-29 Silicon Power Corporation Low-loss and fast acting solid-state breaker
US10193324B2 (en) 2015-11-13 2019-01-29 Silicon Power Corporation Low-loss and fast acting solid-state breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414878A (en) * 1965-12-17 1968-12-03 Gen Signal Corp Traffic signal lamp control circuit
US3483429A (en) * 1967-05-16 1969-12-09 Westinghouse Electric Corp Low cost,solid state photocontrol circuit
US3500455A (en) * 1968-07-05 1970-03-10 Minnesota Mining & Mfg Light responsive electrical lamp dimming means

Also Published As

Publication number Publication date
US3800185A (en) 1974-03-26
JPS4968248A (ja) 1974-07-02
GB1432830A (en) 1976-04-22
CA1013448A (en) 1977-07-05

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