DE29708305U1 - Dimmer zur Helligkeitssteuerung von Beleuchtungseinrichtungen - Google Patents

Dimmer zur Helligkeitssteuerung von Beleuchtungseinrichtungen

Info

Publication number
DE29708305U1
DE29708305U1 DE29708305U DE29708305U DE29708305U1 DE 29708305 U1 DE29708305 U1 DE 29708305U1 DE 29708305 U DE29708305 U DE 29708305U DE 29708305 U DE29708305 U DE 29708305U DE 29708305 U1 DE29708305 U1 DE 29708305U1
Authority
DE
Germany
Prior art keywords
dimmer
lighting devices
brightness control
brightness
control
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 - Lifetime
Application number
DE29708305U
Other languages
English (en)
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.)
ABB Patent GmbH
Original Assignee
ABB Patent GmbH
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 ABB Patent GmbH filed Critical ABB Patent GmbH
Priority to DE29708305U priority Critical patent/DE29708305U1/de
Publication of DE29708305U1 publication Critical patent/DE29708305U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • 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
DE29708305U 1997-05-09 1997-05-09 Dimmer zur Helligkeitssteuerung von Beleuchtungseinrichtungen Expired - Lifetime DE29708305U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29708305U DE29708305U1 (de) 1997-05-09 1997-05-09 Dimmer zur Helligkeitssteuerung von Beleuchtungseinrichtungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29708305U DE29708305U1 (de) 1997-05-09 1997-05-09 Dimmer zur Helligkeitssteuerung von Beleuchtungseinrichtungen

Publications (1)

Publication Number Publication Date
DE29708305U1 true DE29708305U1 (de) 1997-07-10

Family

ID=8040139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29708305U Expired - Lifetime DE29708305U1 (de) 1997-05-09 1997-05-09 Dimmer zur Helligkeitssteuerung von Beleuchtungseinrichtungen

Country Status (1)

Country Link
DE (1) DE29708305U1 (de)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970821

R150 Term of protection extended to 6 years

Effective date: 20000614

R151 Term of protection extended to 8 years

Effective date: 20030129

R152 Term of protection extended to 10 years

Effective date: 20050726

R071 Expiry of right