GB8514994D0 - Semiconductor light sources - Google Patents

Semiconductor light sources

Info

Publication number
GB8514994D0
GB8514994D0 GB858514994A GB8514994A GB8514994D0 GB 8514994 D0 GB8514994 D0 GB 8514994D0 GB 858514994 A GB858514994 A GB 858514994A GB 8514994 A GB8514994 A GB 8514994A GB 8514994 D0 GB8514994 D0 GB 8514994D0
Authority
GB
United Kingdom
Prior art keywords
light sources
semiconductor light
semiconductor
sources
light
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
GB858514994A
Other versions
GB2163286B (en
GB2163286A (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB8514994D0 publication Critical patent/GB8514994D0/en
Publication of GB2163286A publication Critical patent/GB2163286A/en
Application granted granted Critical
Publication of GB2163286B publication Critical patent/GB2163286B/en
Expired legal-status Critical Current

Links

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
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • H01S5/06—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
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06837—Stabilising otherwise than by an applied electric field or current, e.g. by controlling the temperature
GB08514994A 1984-06-13 1985-06-13 Wavelength stabilisation and output power regulation of semiconductor light sources Expired GB2163286B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843421851 DE3421851C2 (en) 1984-06-13 1984-06-13 Method for regulating the wavelength and power of the output radiation of a semiconductor radiation source

Publications (3)

Publication Number Publication Date
GB8514994D0 true GB8514994D0 (en) 1985-07-17
GB2163286A GB2163286A (en) 1986-02-19
GB2163286B GB2163286B (en) 1988-02-24

Family

ID=6238211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08514994A Expired GB2163286B (en) 1984-06-13 1985-06-13 Wavelength stabilisation and output power regulation of semiconductor light sources

Country Status (3)

Country Link
DE (1) DE3421851C2 (en)
ES (1) ES8703216A1 (en)
GB (1) GB2163286B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792956A (en) * 1986-05-13 1988-12-20 Litton Systems, Inc. Laser diode intensity and wavelength control
DE3617562A1 (en) * 1986-05-24 1987-11-26 Standard Elektrik Lorenz Ag METHOD FOR STABILIZING AN INTEGRATED-OPTICAL RESONATOR
US5003546A (en) * 1989-08-31 1991-03-26 At&T Bell Laboratories Interferometric devices for reducing harmonic distortions in laser communication systems
SE463952B (en) * 1989-10-13 1991-02-11 Hans Martin DEVICE TO ENABLE A WAVE STABILIZATION OF A SEMI-ELECTRIC WASTE LIGHTED AND RADIATED
US5077816A (en) * 1989-12-26 1991-12-31 United Technologies Corporation Fiber embedded grating frequency standard optical communication devices
US5717708A (en) * 1995-11-09 1998-02-10 Mells; Bradley Method and apparatus of stabilizing a semiconductor laser
SE514188C2 (en) * 1999-02-17 2001-01-22 Altitun Ab Method for characterizing a tunable laser and determining the current wavelength
SE518827C2 (en) 1999-02-17 2002-11-26 Altitun Ab Method for characterizing a tunable laser
DE102016110892B4 (en) 2015-06-17 2018-02-08 Eagleyard Photonics Gmbh Device for the spectral stabilization of a laser diode

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262994A (en) * 1980-01-11 1981-04-21 Sheem Sang K Electro-optically balanced multi-piece optical waveguides
FR2526237B1 (en) * 1982-04-30 1986-02-28 Cit Alcatel SEMICONDUCTOR LASER THERMAL CONTROL DEVICE

Also Published As

Publication number Publication date
GB2163286B (en) 1988-02-24
GB2163286A (en) 1986-02-19
DE3421851C2 (en) 1997-12-18
DE3421851A1 (en) 1985-12-19
ES544112A0 (en) 1986-12-16
ES8703216A1 (en) 1986-12-16

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970613