SE7807725L - Energikonserverande automatisk belysningsanleggning - Google Patents

Energikonserverande automatisk belysningsanleggning

Info

Publication number: SE7807725L
Authority: SE; Sweden
Prior art keywords: lighting system; energy conserving; automatic lighting; conserving automatic; energy
Prior art date: 1977-11-07

Application number

SE7807725A

Other languages

English (en)

Swedish (sv)

Inventor

Sok

Original Assignee

Widmayer Don Frederick

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.)

1977-11-07

Filing date

1978-07-11

Publication date

1979-05-08

1978-07-11 Application filed by Widmayer Don Frederick filed Critical Widmayer Don Frederick

1979-05-08 Publication of SE7807725L publication Critical patent/SE7807725L/xx

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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
- 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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/40—Controlling the intensity of light discontinuously
- H05B41/42—Controlling the intensity of light discontinuously in two steps only

SE7807725A 1977-11-07 1978-07-11 Energikonserverande automatisk belysningsanleggning SE7807725L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US84942777A	1977-11-07	1977-11-07

Publications (1)

Publication Number	Publication Date
SE7807725L true SE7807725L (sv)	1979-05-08

Family

ID=25305752

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7807725A SE7807725L (sv)	1977-11-07	1978-07-11	Energikonserverande automatisk belysningsanleggning

Country Status (9)

Country	Link
JP (1)	JPS5466572A (fr)
AU (1)	AU527509B2 (fr)
CA (1)	CA1128604A (fr)
DE (1)	DE2848018A1 (fr)
FR (1)	FR2408273A1 (fr)
GB (1)	GB2007880B (fr)
MX (1)	MX147049A (fr)
NL (1)	NL7807659A (fr)
SE (1)	SE7807725L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1128605A (fr) *	1978-09-26	1982-07-27	Controlled Environment Systems, Inc.	Systeme d'eclairage economiseur d'energie
EP0017615A1 (fr) *	1979-03-14	1980-10-15	Peter Jucker	Dispositif pour varier l'intensité lumineuse de lampes fluorescentes et son utilisation
GB2145587B (en) *	1983-08-25	1987-06-10	Lutron Electronics Co	Gas discharging lamp dimming system
DE3524681A1 (de) *	1985-07-11	1987-01-22	Trilux Lenze Gmbh & Co Kg	Dimmerschaltung fuer ein elektronisches leuchtstofflampen-vorschaltgeraet
DE3633566A1 (de) *	1986-10-02	1988-04-21	Guenter Steinbach	Schaltungsanordnung fuer geregelte hochenergieimpulserzeugung fuer gasentladungsblitzlampen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1366032A (fr) *	1963-05-03	1964-07-10	Thomson Houston Comp Francaise	Dispositif pour le fonctionnement des appareils à décharge électrique
JPS4219891Y1 (fr) *	1964-12-29	1967-11-17
US3422310A (en) *	1965-06-14	1969-01-14	Don F Widmayer	Apparatus for controlling current to load independent of load characteristics
FR1483350A (fr) *	1966-06-14	1967-06-02		Dispositif de réglage d'un courant électrique notamment celui fourni à une lampe à décharge en atmosphère gazeuse
CH481550A (de) *	1967-12-21	1969-11-15	Frako Kondensatoren Und App Ba	Schaltungsanordnung mit einer Gasentladungslampe
GB1202505A (en) *	1968-03-01	1970-08-19	Matsushita Electronics Corp	Fluorescent lamp device
US3909666A (en) *	1973-12-26	1975-09-30	Stanley N Tenen	Ballast circuit for gaseous discharge lamps
DE2646621A1 (de) *	1976-10-15	1978-04-20	Penguin Marketing Ltd	Vorschaltgeraet zum betrieb von gasentladungslampen

1978
- 1978-02-17 CA CA297,162A patent/CA1128604A/fr not_active Expired
- 1978-06-19 AU AU37238/78A patent/AU527509B2/en not_active Expired
- 1978-06-28 GB GB7828110A patent/GB2007880B/en not_active Expired
- 1978-07-11 SE SE7807725A patent/SE7807725L/xx unknown
- 1978-07-18 NL NL7807659A patent/NL7807659A/xx not_active Application Discontinuation
- 1978-07-28 FR FR7822385A patent/FR2408273A1/fr active Granted
- 1978-08-11 MX MX174511A patent/MX147049A/es unknown
- 1978-09-11 JP JP11080778A patent/JPS5466572A/ja active Pending
- 1978-11-06 DE DE19782848018 patent/DE2848018A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
MX147049A (es)	1982-09-27
AU527509B2 (en)	1983-03-10
AU3723878A (en)	1980-01-03
CA1128604A (fr)	1982-07-27
GB2007880B (en)	1982-09-08
FR2408273A1 (fr)	1979-06-01
NL7807659A (nl)	1979-05-09
DE2848018A1 (de)	1979-05-10
GB2007880A (en)	1979-05-23
FR2408273B1 (fr)	1984-09-14
JPS5466572A (en)	1979-05-29

Publication	Publication Date	Title
SE7808794L (sv)	1979-02-27	Reflektor for solkollektorer
ES238083Y (es)	1979-10-01	Reflector
SE7811790L (sv)	1979-05-17	Reservbelysningssystem
DK482278A (da)	1979-05-09	Undervandsbelysning
SE7801837L (sv)	1978-08-23	Lineera uppfangare
FI782257A7 (fi)	1979-01-30	Antislickring foer automatisk drickesho foer djur
NL7713760A (nl)	1979-06-15	Verlichtingsarmatuur.
SE7806528L (sv)	1978-12-05	Automatiskt huvudfoljningssystem
SE7702896L (sv)	1978-09-16	Reflektor
GB2007880B (en)	1982-09-08	Energy conserving automatic light output system
AT361080B (de)	1981-02-25	Leuchtenraster
DK400678A (da)	1979-03-13	Lygte
NO145931C (no)	1982-06-23	Automatisk skytevaapen
NL7703701A (nl)	1978-10-09	Zonne-energiesysteem.
DK21478A (da)	1978-08-05	Solfanger
DK145835C (da)	1983-09-05	Solfanger
BR7801416A (pt)	1978-09-26	Luminaria
NL178097C (nl)	1986-01-16	Zonne-energiesysteem.
DK306378A (da)	1979-01-09	Belysningsarmatur
BR7801495A (pt)	1978-10-03	Luminaria
SE7713242L (sv)	1979-05-24	Belysningsarmatur
SE7812875L (sv)	1979-06-20	Belysningsarmatur
FI772021A7 (fi)	1978-12-30	Automatisk avblaendbar backspegel foer motorfordon
PL202219A1 (pl)	1979-05-21	Automatyczny radiokompas lotniczy
PL198302A1 (pl)	1978-03-28	Oprawa oswietleniowa