DE2425721B2 - ARRANGEMENT FOR CONTROLLING THE LIGHTING CONDITIONS IN A ROOM - Google Patents

ARRANGEMENT FOR CONTROLLING THE LIGHTING CONDITIONS IN A ROOM

Info

Publication number
DE2425721B2
DE2425721B2 DE19742425721 DE2425721A DE2425721B2 DE 2425721 B2 DE2425721 B2 DE 2425721B2 DE 19742425721 DE19742425721 DE 19742425721 DE 2425721 A DE2425721 A DE 2425721A DE 2425721 B2 DE2425721 B2 DE 2425721B2
Authority
DE
Germany
Prior art keywords
room
arrangement
controlling
lighting conditions
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.)
Granted
Application number
DE19742425721
Other languages
German (de)
Other versions
DE2425721A1 (en
DE2425721C3 (en
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
Priority to DE19742425721 priority Critical patent/DE2425721C3/en
Priority claimed from DE19742425721 external-priority patent/DE2425721C3/en
Priority to CH645075A priority patent/CH583999A5/xx
Priority to GB2294275A priority patent/GB1477438A/en
Priority to JP50063970A priority patent/JPS512270A/ja
Publication of DE2425721A1 publication Critical patent/DE2425721A1/en
Publication of DE2425721B2 publication Critical patent/DE2425721B2/en
Application granted granted Critical
Publication of DE2425721C3 publication Critical patent/DE2425721C3/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE19742425721 1974-05-28 1974-05-28 Arrangement for controlling the lighting conditions in a room Expired DE2425721C3 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19742425721 DE2425721C3 (en) 1974-05-28 Arrangement for controlling the lighting conditions in a room
CH645075A CH583999A5 (en) 1974-05-28 1975-05-20
GB2294275A GB1477438A (en) 1974-05-28 1975-05-23 Arrangement for controlling the lihgting conditions in a room
JP50063970A JPS512270A (en) 1974-05-28 1975-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742425721 DE2425721C3 (en) 1974-05-28 Arrangement for controlling the lighting conditions in a room

Publications (3)

Publication Number Publication Date
DE2425721A1 DE2425721A1 (en) 1975-12-11
DE2425721B2 true DE2425721B2 (en) 1976-07-08
DE2425721C3 DE2425721C3 (en) 1977-02-17

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757373A1 (en) * 1976-12-23 1978-06-29 Nasa LIGHTING CONTROL UNITS TO COMPENSATE FOR INSUFFICIENT DAYLIGHT
DE3008339A1 (en) * 1980-03-05 1981-09-17 Micheel, Ewald, 4450 Lingen Lighting control circuit for indoor tennis courts - has individual light level monitors connected to common average value computing circuit and switch unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757373A1 (en) * 1976-12-23 1978-06-29 Nasa LIGHTING CONTROL UNITS TO COMPENSATE FOR INSUFFICIENT DAYLIGHT
DE3008339A1 (en) * 1980-03-05 1981-09-17 Micheel, Ewald, 4450 Lingen Lighting control circuit for indoor tennis courts - has individual light level monitors connected to common average value computing circuit and switch unit

Also Published As

Publication number Publication date
GB1477438A (en) 1977-06-22
DE2425721A1 (en) 1975-12-11
CH583999A5 (en) 1977-01-14
JPS512270A (en) 1976-01-09

Similar Documents

Publication Publication Date Title
SE7513619L (en) VALVE
SE413684B (en) PROCEDURE FOR PREPARING CELLULOSAMASSA IN THE REPLACEMENT AREA 65-95%
SE7511206L (en) FLUIDUM CONTROLLED VALVE
AT338582B (en) VALVE
AT341843B (en) SERVO CONTROLLED VALVE
ATA573474A (en) HUMIDIFIER DEVICE FOR VENTILATION GAS IN A VENTILATION DEVICE
SE7512273L (en) WATER SCRUBBLE FOR GAS WITH SPRINGING GRID
SE403400B (en) VEHICLE LIGHTING WITH SEVERAL BULLETS
NL7504166A (en) LUMINAIRE WITH DIAGONALLY FITTED LAMP.
DK373275A (en) VALVE
SE407454C (en) ROOM FOR COMBUSTION OVEN
SE7504696L (en) VALVE
SE7511022L (en) VALVE
SE7510935L (en) FIRE PAINTS WITH REACTIVE DILUTIONS
DE2425721B2 (en) ARRANGEMENT FOR CONTROLLING THE LIGHTING CONDITIONS IN A ROOM
DK473475A (en) VALVE
FR2277951A1 (en) DECORATIVE PANELS IMPROVEMENTS
AT349595B (en) DEVICE FOR CONTROLLING THE OIL SUPPLY TO AN OIL BURNER
SE7513086L (en) OPERATION LIGHTING DEVICE WITH SUPPLY CONSOLE
SU521913A1 (en) Air filter
JPS51145916A (en) Gas flow controllers
FR2275730A1 (en) LUMINAIRE PANEL
DK552875A (en) VALVE
FR2284820A1 (en) LAMP
DK347175A (en) CANDLEHOLDER

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee