JPS332375B1 - - Google Patents
Info
- Publication number
- JPS332375B1 JPS332375B1 JP2845655A JP2845655A JPS332375B1 JP S332375 B1 JPS332375 B1 JP S332375B1 JP 2845655 A JP2845655 A JP 2845655A JP 2845655 A JP2845655 A JP 2845655A JP S332375 B1 JPS332375 B1 JP S332375B1
- 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.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/24—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil having light-sensitive input
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- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US465504A US2769120A (en) | 1954-10-29 | 1954-10-29 | Control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS332375B1 true JPS332375B1 (enMihai) | 1958-04-08 |
Family
ID=23848084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2845655A Pending JPS332375B1 (enMihai) | 1954-10-29 | 1955-10-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2769120A (enMihai) |
| JP (1) | JPS332375B1 (enMihai) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3129371A (en) * | 1960-06-09 | 1964-04-14 | Baumgartner Freres Sa | Device for converting light energy into mechanical energy |
| GB2409912A (en) * | 2004-01-09 | 2005-07-13 | Cableform Ltd | Lamp control arrangement with light sensor having a filter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2037925A (en) * | 1932-07-30 | 1936-04-21 | Westinghouse Lamp Co | Apparatus for measuring radiations |
| US2096916A (en) * | 1934-01-11 | 1937-10-26 | Radiovisor Parent Ltd | Control of relays by means of electrical discharge tube circuits |
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1954
- 1954-10-29 US US465504A patent/US2769120A/en not_active Expired - Lifetime
-
1955
- 1955-10-29 JP JP2845655A patent/JPS332375B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2769120A (en) | 1956-10-30 |