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CA988575A - Time interval lighting system - Google Patents

Time interval lighting system

Info

Publication number
CA988575A
CA988575A CA177,209A CA177209A CA988575A CA 988575 A CA988575 A CA 988575A CA 177209 A CA177209 A CA 177209A CA 988575 A CA988575 A CA 988575A
Authority
CA
Canada
Prior art keywords
time interval
lighting system
interval lighting
time
lighting
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.)
Expired
Application number
CA177,209A
Other versions
CA177209S (en
Inventor
Antonio Lonigro
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA988575A publication Critical patent/CA988575A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/06—Switching arrangements, e.g. from series operation to parallel operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CA177,209A 1973-03-05 1973-07-24 Time interval lighting system Expired CA988575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00338187A US3831059A (en) 1973-03-05 1973-03-05 Time interval lighting system

Publications (1)

Publication Number Publication Date
CA988575A true CA988575A (en) 1976-05-04

Family

ID=23323770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,209A Expired CA988575A (en) 1973-03-05 1973-07-24 Time interval lighting system

Country Status (2)

Country Link
US (1) US3831059A (en)
CA (1) CA988575A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940660A (en) * 1973-12-14 1976-02-24 Edwards Frederick H Circuitry for load connection and disconnection
US4213182A (en) * 1978-12-06 1980-07-15 General Electric Company Programmable energy load controller system and methods
US4511895A (en) * 1979-10-30 1985-04-16 General Electric Company Method and apparatus for controlling distributed electrical loads
USRE33504E (en) * 1983-10-13 1990-12-25 Lutron Electronics Co., Inc. Wall box dimer switch with plural remote control switches
US5227762A (en) * 1990-10-26 1993-07-13 Thomas Industries Inc. Power line carrier controlled lighting system
US8633661B2 (en) * 2009-07-15 2014-01-21 Gary Skwarlo Time-delayed power switching device and methods of use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL5899C (en) * 1918-10-30
US1716690A (en) * 1927-07-29 1929-06-11 Gaston Leon Lighting of vehicles
US1772606A (en) * 1929-02-27 1930-08-12 Jr Alfred Hopkin Method of and apparatus for producing illumination effects
US1871695A (en) * 1929-07-08 1932-08-16 Isermann Lighting system for motor vehicles
US2295894A (en) * 1940-05-27 1942-09-15 Dewan Leon System for controlling lighting circuits and like circuits
US3748490A (en) * 1971-09-22 1973-07-24 W Gruber Burglary deterrent device

Also Published As

Publication number Publication date
US3831059A (en) 1974-08-20

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