GB2545216B - Preheating for laser diode drivers - Google Patents

Preheating for laser diode drivers

Info

Publication number: GB2545216B
Authority: GB; United Kingdom
Prior art keywords: preheating; laser diode; diode drivers; drivers; laser
Prior art date: 2015-12-09
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

GB1521666.6A

Other versions

GB201521666D0 (en

GB2545216A (en

Inventor

Borthwick Andrew

Morton Graham

Mcneill Craig

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.)

Thales Holdings UK PLC

Original Assignee

Thales Holdings UK PLC

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.)

2015-12-09

Filing date

2015-12-09

Publication date

2019-05-29

2015-12-09 Application filed by Thales Holdings UK PLC filed Critical Thales Holdings UK PLC

2015-12-09 Priority to GB1521666.6A priority Critical patent/GB2545216B/en

2015-12-09 Priority to GB1620951.2A priority patent/GB2547743B/en

2016-01-20 Publication of GB201521666D0 publication Critical patent/GB201521666D0/en

2017-06-14 Publication of GB2545216A publication Critical patent/GB2545216A/en

2019-05-29 Application granted granted Critical

2019-05-29 Publication of GB2545216B publication Critical patent/GB2545216B/en

Status Active legal-status Critical Current

2035-12-09 Anticipated expiration legal-status Critical

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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/0912—Electronics or drivers for the pump source, i.e. details of drivers or circuitry specific for laser pumping
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Plasma & Fusion (AREA)
Semiconductor Lasers (AREA)

GB1521666.6A 2015-12-09 2015-12-09 Preheating for laser diode drivers Active GB2545216B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB1521666.6A GB2545216B (en)	2015-12-09	2015-12-09	Preheating for laser diode drivers
GB1620951.2A GB2547743B (en)	2015-12-09	2015-12-09	Preheating for laser diode drivers

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1521666.6A GB2545216B (en)	2015-12-09	2015-12-09	Preheating for laser diode drivers

Publications (3)

Publication Number	Publication Date
GB201521666D0 GB201521666D0 (en)	2016-01-20
GB2545216A GB2545216A (en)	2017-06-14
GB2545216B true GB2545216B (en)	2019-05-29

Family

ID=55234617

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB1620951.2A Active GB2547743B (en)	2015-12-09	2015-12-09	Preheating for laser diode drivers
GB1521666.6A Active GB2545216B (en)	2015-12-09	2015-12-09	Preheating for laser diode drivers

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB1620951.2A Active GB2547743B (en)	2015-12-09	2015-12-09	Preheating for laser diode drivers

Country Status (1)

Country	Link
GB (2)	GB2547743B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113037255B (en) *	2021-03-12	2025-03-25	维沃移动通信有限公司	Laser sensor control circuit, method and electronic device
GB202114714D0 (en) *	2021-10-14	2021-12-01	Ams Ag	Charge monitoring circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090085502A1 (en) *	2007-09-28	2009-04-02	Ryan Geris	Method and Apparatus for Maximizing the Sustainable Flash of a Handheld Portable Electronic Device
US20110085576A1 (en) *	2009-10-09	2011-04-14	Analog Modules Inc.	Smart linear pulsed laser diode driver, and method
US20120235601A1 (en) *	2010-09-14	2012-09-20	Triune Ip Llc	Driver Method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5463648A (en) *	1994-08-01	1995-10-31	Litton Systems, Inc.	Pulse forming network for diode laser
JP2013065528A (en) *	2011-09-20	2013-04-11	Toshiba Lighting & Technology Corp	LED lighting device and LED lighting device
DE102012224206B4 (en) *	2012-12-21	2024-09-12	Tridonic Gmbh & Co Kg	LED converter with frost start function

2015
- 2015-12-09 GB GB1620951.2A patent/GB2547743B/en active Active
- 2015-12-09 GB GB1521666.6A patent/GB2545216B/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090085502A1 (en) *	2007-09-28	2009-04-02	Ryan Geris	Method and Apparatus for Maximizing the Sustainable Flash of a Handheld Portable Electronic Device
US20110085576A1 (en) *	2009-10-09	2011-04-14	Analog Modules Inc.	Smart linear pulsed laser diode driver, and method
US20120235601A1 (en) *	2010-09-14	2012-09-20	Triune Ip Llc	Driver Method

Also Published As

Publication number	Publication date
GB201620951D0 (en)	2017-01-25
GB2547743B (en)	2020-02-19
GB201521666D0 (en)	2016-01-20
GB2547743A (en)	2017-08-30
GB2545216A (en)	2017-06-14

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EP3096080A4 (en)	2017-10-18	Heatsink for light
GB2547743B (en)	2020-02-19	Preheating for laser diode drivers