AU2003251654A1 - Laser driver control circuit - Google Patents

Laser driver control circuit

Info

Publication number: AU2003251654A1
Authority: AU; Australia
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.): Abandoned

Application number

AU2003251654A

Inventor

Hans Joakim Bangs

Raymond A. Filippi

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

2003-07-28

Publication date

2004-04-30

2003-07-28 Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB

2004-04-30 Publication of AU2003251654A1 publication Critical patent/AU2003251654A1/en

Status Abandoned 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)

AU2003251654A 2002-09-12 2003-07-28 Laser driver control circuit Abandoned AU2003251654A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB0221194.4		2002-09-12
GB0221194A GB2393034B (en)	2002-09-12	2002-09-12	Laser driver control circuit
PCT/EP2003/008324 WO2004025793A1 (en)	2002-09-12	2003-07-28	Laser driver control circuit

Publications (1)

Publication Number	Publication Date
AU2003251654A1 true AU2003251654A1 (en)	2004-04-30

Family

ID=9943959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003251654A Abandoned AU2003251654A1 (en)	2002-09-12	2003-07-28	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

Family Cites Families (5)

* 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
JP2856247B2 (en) *	1996-11-12	1999-02-10	日本電気株式会社	APC method to prevent extinction ratio deterioration
US6496525B1 (en) *	1998-09-21	2002-12-17	Matsushita Electric Industrial Co., Ltd.	Laser driver and optical transceiver
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

Also Published As

Publication number	Publication date
WO2004025793A1 (en)	2004-03-25
GB0221194D0 (en)	2002-10-23
GB2393034A (en)	2004-03-17
GB2393034B (en)	2007-01-17

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Legal Events

Date	Code	Title	Description
2005-05-26	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase