GB201616795D0 - Light-source systems and controllers thereof - Google Patents

Light-source systems and controllers thereof

Info

Publication number
GB201616795D0
GB201616795D0 GBGB1616795.9A GB201616795A GB201616795D0 GB 201616795 D0 GB201616795 D0 GB 201616795D0 GB 201616795 A GB201616795 A GB 201616795A GB 201616795 D0 GB201616795 D0 GB 201616795D0
Authority
GB
United Kingdom
Prior art keywords
controllers
light
source systems
systems
source
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
GBGB1616795.9A
Other versions
GB2544185B (en
GB2544185A (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.)
O2Micro Inc
Original Assignee
O2Micro Inc
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 O2Micro Inc filed Critical O2Micro Inc
Priority to GB1616795.9A priority Critical patent/GB2544185B/en
Publication of GB201616795D0 publication Critical patent/GB201616795D0/en
Publication of GB2544185A publication Critical patent/GB2544185A/en
Application granted granted Critical
Publication of GB2544185B publication Critical patent/GB2544185B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • 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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
GB1616795.9A 2016-10-03 2016-10-03 Light-source systems and controllers thereof Active GB2544185B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1616795.9A GB2544185B (en) 2016-10-03 2016-10-03 Light-source systems and controllers thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1616795.9A GB2544185B (en) 2016-10-03 2016-10-03 Light-source systems and controllers thereof

Publications (3)

Publication Number Publication Date
GB201616795D0 true GB201616795D0 (en) 2016-11-16
GB2544185A GB2544185A (en) 2017-05-10
GB2544185B GB2544185B (en) 2021-03-03

Family

ID=57570954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1616795.9A Active GB2544185B (en) 2016-10-03 2016-10-03 Light-source systems and controllers thereof

Country Status (1)

Country Link
GB (1) GB2544185B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112748756A (en) * 2020-12-18 2021-05-04 珠海格力电器股份有限公司 Power supply voltage ripple suppression method, device and control circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5709736B2 (en) * 2011-12-17 2015-04-30 三菱電機株式会社 Light source lighting device and lighting fixture
TWI530079B (en) * 2013-12-25 2016-04-11 國立成功大學 Electrolytic capacitor-less ac/dc converter and controlling method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112748756A (en) * 2020-12-18 2021-05-04 珠海格力电器股份有限公司 Power supply voltage ripple suppression method, device and control circuit
CN112748756B (en) * 2020-12-18 2021-11-23 珠海格力电器股份有限公司 Power supply voltage ripple suppression method, device and control circuit

Also Published As

Publication number Publication date
GB2544185B (en) 2021-03-03
GB2544185A (en) 2017-05-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20220908 AND 20220914