GB2393034B - Laser driver control circuit - Google Patents

Laser driver control circuit

Info

Publication number: GB2393034B
Authority: GB; United Kingdom
Prior art keywords: control circuit; laser driver; driver control; laser; circuit
Prior art date: 2002-09-12
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 - Fee Related

Application number

GB0221194A

Other versions

GB0221194D0 (en

GB2393034A (en

Inventor

Raymond Filippi

Hans Joakim Bangs

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.)

Telefonaktiebolaget LM Ericsson AB

Original Assignee

Telefonaktiebolaget LM Ericsson AB

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.)

2002-09-12

Filing date

2002-09-12

Publication date

2007-01-17

2002-09-12 Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB

2002-09-12 Priority to GB0221194A priority Critical patent/GB2393034B/en

2002-10-23 Publication of GB0221194D0 publication Critical patent/GB0221194D0/en

2003-07-28 Priority to AU2003251654A priority patent/AU2003251654A1/en

2003-07-28 Priority to PCT/EP2003/008324 priority patent/WO2004025793A1/en

2004-03-17 Publication of GB2393034A publication Critical patent/GB2393034A/en

2007-01-17 Application granted granted Critical

2007-01-17 Publication of GB2393034B publication Critical patent/GB2393034B/en

2022-09-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/06832—Stabilising during amplitude modulation
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- 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
- H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser

Landscapes

Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Semiconductor Lasers (AREA)

GB0221194A 2002-09-12 2002-09-12 Laser driver control circuit Expired - Fee Related GB2393034B (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB0221194A GB2393034B (en)	2002-09-12	2002-09-12	Laser driver control circuit
AU2003251654A AU2003251654A1 (en)	2002-09-12	2003-07-28	Laser driver control circuit
PCT/EP2003/008324 WO2004025793A1 (en)	2002-09-12	2003-07-28	Laser driver control circuit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0221194A GB2393034B (en)	2002-09-12	2002-09-12	Laser driver control circuit

Publications (3)

Publication Number	Publication Date
GB0221194D0 GB0221194D0 (en)	2002-10-23
GB2393034A GB2393034A (en)	2004-03-17
GB2393034B true GB2393034B (en)	2007-01-17

Family

ID=9943959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0221194A Expired - Fee Related GB2393034B (en)	2002-09-12	2002-09-12	Laser driver control circuit

Country Status (3)

Country	Link
AU (1)	AU2003251654A1 (en)
GB (1)	GB2393034B (en)
WO (1)	WO2004025793A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005009317B4 (en) *	2005-02-18	2007-05-31	Atmel Germany Gmbh	Method and device for determining a laser threshold of a laser diode
US9479255B2 (en) *	2008-04-30	2016-10-25	Arris Enterprises, Inc.	Method and apparatus for controlling the optical output power from a burst mode laser
CN116345300B (en) *	2023-04-13	2025-09-30	华南理工大学	A reflux controlled semiconductor laser

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4819241A (en) *	1985-08-16	1989-04-04	Kabushiki Kaisha Toshiba	Laser diode driving circuit
US5515392A (en) *	1995-01-05	1996-05-07	Eastman Kodak Company	Laser diode control circuit with power supply compensation network
US5974063A (en) *	1996-11-12	1999-10-26	Nec Corporation	Method and apparatus for driving laser diode in which deterioration of extinction ratio is prevented
US6496525B1 (en) *	1998-09-21	2002-12-17	Matsushita Electric Industrial Co., Ltd.	Laser driver and optical transceiver

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001024272A (en) *	1999-07-09	2001-01-26	Asahi Optical Co Ltd	Semiconductor laser degradation judgment circuit

2002
- 2002-09-12 GB GB0221194A patent/GB2393034B/en not_active Expired - Fee Related
2003
- 2003-07-28 WO PCT/EP2003/008324 patent/WO2004025793A1/en not_active Ceased
- 2003-07-28 AU AU2003251654A patent/AU2003251654A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4819241A (en) *	1985-08-16	1989-04-04	Kabushiki Kaisha Toshiba	Laser diode driving circuit
US5515392A (en) *	1995-01-05	1996-05-07	Eastman Kodak Company	Laser diode control circuit with power supply compensation network
US5974063A (en) *	1996-11-12	1999-10-26	Nec Corporation	Method and apparatus for driving laser diode in which deterioration of extinction ratio is prevented
US6496525B1 (en) *	1998-09-21	2002-12-17	Matsushita Electric Industrial Co., Ltd.	Laser driver and optical transceiver

Also Published As

Publication number	Publication date
WO2004025793A1 (en)	2004-03-25
GB0221194D0 (en)	2002-10-23
AU2003251654A1 (en)	2004-04-30
GB2393034A (en)	2004-03-17

Publication	Publication Date	Title
AUPS131202A0 (en)	2002-05-09	Circuit arrangement for power control
AU2003256930A1 (en)	2004-02-16	Environmental control unit
AU2003286422A1 (en)	2004-06-30	Photonic circuit board
AU2002344049A1 (en)	2004-04-08	Parts inventory control device
EP1396404B8 (en)	2010-02-17	Electronic control unit case
GB0208673D0 (en)	2002-05-29	Control sub
AU2003226910A8 (en)	2003-10-13	Laser system
AU2003249725A8 (en)	2004-02-02	Laser driver circuit and system
GB2392328B (en)	2006-03-01	Gain control circuit
AU2003295557A8 (en)	2004-06-15	Multiple-disks laser system
GB0229951D0 (en)	2003-01-29	Vehicle control
GB2421114B (en)	2007-07-25	Laser driver circuit
AU2003271919A8 (en)	2004-04-23	Laser system
AU2002353265A1 (en)	2003-06-10	Output driver comprising an improved control circuit
AU2003285694A1 (en)	2004-07-22	Circuit arrangement
GB2395074B (en)	2005-09-28	Control circuit
GB2393034B (en)	2007-01-17	Laser driver control circuit
GB2381675B (en)	2003-12-24	Electronic control arrangement
AU150572S (en)	2003-02-07	Control unit
DE50302177D1 (en)	2006-04-06	driver circuit
AU2003268766A1 (en)	2005-04-21	Fed control circuit
GB0218274D0 (en)	2002-09-11	Laser driver control circuit
GB2390496B (en)	2005-07-06	Output driver circuit
GB0204681D0 (en)	2002-04-17	Ink-key control
GB0209665D0 (en)	2002-06-05	Motor control

Legal Events

Date	Code	Title	Description
2010-05-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20090912