JPS57124886A - Dimming device - Google Patents

Dimming device

Info

Publication number
JPS57124886A
JPS57124886A JP56009809A JP980981A JPS57124886A JP S57124886 A JPS57124886 A JP S57124886A JP 56009809 A JP56009809 A JP 56009809A JP 980981 A JP980981 A JP 980981A JP S57124886 A JPS57124886 A JP S57124886A
Authority
JP
Japan
Prior art keywords
dimming device
dimming
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.)
Pending
Application number
JP56009809A
Other languages
Japanese (ja)
Inventor
Kazuharu Ishida
Hiroaki Kousaka
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.)
Toshiba Electric Equipment Corp
Toshiba Denzai KK
Original Assignee
Toshiba Electric Equipment Corp
Toshiba Denzai KK
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 Toshiba Electric Equipment Corp, Toshiba Denzai KK filed Critical Toshiba Electric Equipment Corp
Priority to JP56009809A priority Critical patent/JPS57124886A/en
Publication of JPS57124886A publication Critical patent/JPS57124886A/en
Pending legal-status Critical Current

Links

Classifications

    • 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)
JP56009809A 1981-01-26 1981-01-26 Dimming device Pending JPS57124886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56009809A JPS57124886A (en) 1981-01-26 1981-01-26 Dimming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56009809A JPS57124886A (en) 1981-01-26 1981-01-26 Dimming device

Publications (1)

Publication Number Publication Date
JPS57124886A true JPS57124886A (en) 1982-08-03

Family

ID=11730496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56009809A Pending JPS57124886A (en) 1981-01-26 1981-01-26 Dimming device

Country Status (1)

Country Link
JP (1) JPS57124886A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990002472A1 (en) * 1988-08-26 1990-03-08 Bowden, Brett, Antony Reduced power switch

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132562A (en) * 1976-04-30 1977-11-07 Matsushita Electric Works Ltd Rheostat
JPS5481680A (en) * 1977-12-09 1979-06-29 Keiyuushiya Kk Automatic dimmer for breeding fowl
JPS554638B2 (en) * 1973-07-31 1980-01-31
JPS56121288A (en) * 1980-02-29 1981-09-24 Matsushita Electric Works Ltd Dimmer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554638B2 (en) * 1973-07-31 1980-01-31
JPS52132562A (en) * 1976-04-30 1977-11-07 Matsushita Electric Works Ltd Rheostat
JPS5481680A (en) * 1977-12-09 1979-06-29 Keiyuushiya Kk Automatic dimmer for breeding fowl
JPS56121288A (en) * 1980-02-29 1981-09-24 Matsushita Electric Works Ltd Dimmer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990002472A1 (en) * 1988-08-26 1990-03-08 Bowden, Brett, Antony Reduced power switch

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