GB2571796B - Indicator LED supply to drive external circuit - Google Patents

Indicator LED supply to drive external circuit Download PDF

Info

Publication number
GB2571796B
GB2571796B GB1803878.6A GB201803878A GB2571796B GB 2571796 B GB2571796 B GB 2571796B GB 201803878 A GB201803878 A GB 201803878A GB 2571796 B GB2571796 B GB 2571796B
Authority
GB
United Kingdom
Prior art keywords
external circuit
indicator led
drive external
led supply
supply
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.)
Active
Application number
GB1803878.6A
Other versions
GB2571796A (en
GB201803878D0 (en
Inventor
Stevens Frederick
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.)
Tridonic GmbH and Co KG
Original Assignee
Tridonic GmbH and Co KG
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 Tridonic GmbH and Co KG filed Critical Tridonic GmbH and Co KG
Priority to GB1803878.6A priority Critical patent/GB2571796B/en
Publication of GB201803878D0 publication Critical patent/GB201803878D0/en
Publication of GB2571796A publication Critical patent/GB2571796A/en
Application granted granted Critical
Publication of GB2571796B publication Critical patent/GB2571796B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H02J9/065—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads for lighting purposes
GB1803878.6A 2018-03-06 2018-03-06 Indicator LED supply to drive external circuit Active GB2571796B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1803878.6A GB2571796B (en) 2018-03-06 2018-03-06 Indicator LED supply to drive external circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1803878.6A GB2571796B (en) 2018-03-06 2018-03-06 Indicator LED supply to drive external circuit

Publications (3)

Publication Number Publication Date
GB201803878D0 GB201803878D0 (en) 2018-04-25
GB2571796A GB2571796A (en) 2019-09-11
GB2571796B true GB2571796B (en) 2022-08-03

Family

ID=61972911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1803878.6A Active GB2571796B (en) 2018-03-06 2018-03-06 Indicator LED supply to drive external circuit

Country Status (1)

Country Link
GB (1) GB2571796B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05292685A (en) * 1992-04-09 1993-11-05 Mitsubishi Electric Corp Data back-up device for dealing with service interruption
US20120326608A1 (en) * 2011-06-21 2012-12-27 Enlighted, Inc. Intelligent and Emergency Light Control
US20140097758A1 (en) * 2011-10-06 2014-04-10 Michael V. Recker Wireless lighting device with charging port
WO2015143465A1 (en) * 2014-03-26 2015-10-01 Tridonic Gmbh & Co Kg Operating circuit, control gear, lighting system and method for operating at least one light-emitting diode
GB2534901A (en) * 2015-02-04 2016-08-10 Wi-Innovate Ltd Wireless control and sensing apparatus and method for an emergency luminaire
US20180062425A1 (en) * 2016-08-31 2018-03-01 Tridonic Gmbh & Co Kg Method for eliminating flicker in emergency lighting driver devices during pulse charging

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05292685A (en) * 1992-04-09 1993-11-05 Mitsubishi Electric Corp Data back-up device for dealing with service interruption
US20120326608A1 (en) * 2011-06-21 2012-12-27 Enlighted, Inc. Intelligent and Emergency Light Control
US20140097758A1 (en) * 2011-10-06 2014-04-10 Michael V. Recker Wireless lighting device with charging port
WO2015143465A1 (en) * 2014-03-26 2015-10-01 Tridonic Gmbh & Co Kg Operating circuit, control gear, lighting system and method for operating at least one light-emitting diode
GB2534901A (en) * 2015-02-04 2016-08-10 Wi-Innovate Ltd Wireless control and sensing apparatus and method for an emergency luminaire
US20180062425A1 (en) * 2016-08-31 2018-03-01 Tridonic Gmbh & Co Kg Method for eliminating flicker in emergency lighting driver devices during pulse charging

Also Published As

Publication number Publication date
GB2571796A (en) 2019-09-11
GB201803878D0 (en) 2018-04-25

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