[go: up one dir, main page]

GB2154787B - Laser stabilisation circuit - Google Patents

Laser stabilisation circuit

Info

Publication number
GB2154787B
GB2154787B GB08401143A GB8401143A GB2154787B GB 2154787 B GB2154787 B GB 2154787B GB 08401143 A GB08401143 A GB 08401143A GB 8401143 A GB8401143 A GB 8401143A GB 2154787 B GB2154787 B GB 2154787B
Authority
GB
United Kingdom
Prior art keywords
stabilisation circuit
laser stabilisation
laser
circuit
stabilisation
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.)
Expired
Application number
GB08401143A
Other versions
GB2154787A (en
GB8401143D0 (en
Inventor
Roger Edward Jones
Roland Henry Pratt
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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.)
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08401143A priority Critical patent/GB2154787B/en
Publication of GB8401143D0 publication Critical patent/GB8401143D0/en
Publication of GB2154787A publication Critical patent/GB2154787A/en
Application granted granted Critical
Publication of GB2154787B publication Critical patent/GB2154787B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
GB08401143A 1984-01-17 1984-01-17 Laser stabilisation circuit Expired GB2154787B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08401143A GB2154787B (en) 1984-01-17 1984-01-17 Laser stabilisation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08401143A GB2154787B (en) 1984-01-17 1984-01-17 Laser stabilisation circuit

Publications (3)

Publication Number Publication Date
GB8401143D0 GB8401143D0 (en) 1984-02-22
GB2154787A GB2154787A (en) 1985-09-11
GB2154787B true GB2154787B (en) 1987-04-01

Family

ID=10555084

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08401143A Expired GB2154787B (en) 1984-01-17 1984-01-17 Laser stabilisation circuit

Country Status (1)

Country Link
GB (1) GB2154787B (en)

Families Citing this family (7)

* 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
US4842358A (en) * 1987-02-20 1989-06-27 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
DE3706347A1 (en) * 1987-02-27 1988-09-08 Fraunhofer Ges Forschung LASER INTERFEROMETER FOR INTERFEROMETRIC LENGTH MEASUREMENT
US4806732A (en) * 1987-05-14 1989-02-21 Caterpillar Inc. Multi-power laser seam tracking system
AT393763B (en) * 1989-03-21 1991-12-10 Tabarelli Werner DEVICE FOR CONSISTENCY THE AIR WAVELENGTH OF LASER LIGHT
DE4031372A1 (en) * 1990-10-04 1992-04-09 Dornier Gmbh DEVICE FOR FREQUENCY STABILIZING A LASER DIODE
CN101871959B (en) * 2010-06-08 2012-06-27 电子科技大学 A kind of optical fiber FAPP current sensor and preparation method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641459A (en) * 1969-06-16 1972-02-08 Bell Telephone Labor Inc Apparatus and method for narrowing the pulse width and stabilizing the repetition rate in semiconductor lasers exhibiting self-induced pulsing
US3967211A (en) * 1974-01-17 1976-06-29 Jersey Nuclear-Avco Isotopes, Inc. Laser wavelength stabilization
GB2007015B (en) * 1977-10-26 1982-03-17 Post Office Control apparatus
DE2800115A1 (en) * 1978-01-03 1979-07-12 Bosch Gmbh Robert MESSAGE TECHNOLOGY DEVICE FOR TRANSMISSION OF MESSAGES BY LASER
GB1565764A (en) * 1978-02-02 1980-04-23 Standard Telephones Cables Ltd Optical fibre digital transmission systems
US4272734A (en) * 1979-05-29 1981-06-09 Spectra-Physics, Inc. Dual reference interferometer for dye laser stabilization
GB2075787B (en) * 1980-04-09 1984-09-05 Secr Defence Measuring velocity by doppler shift of laser radiation
GB2075746B (en) * 1980-04-09 1983-12-07 Secr Defence Laser with feedback frequency control

Also Published As

Publication number Publication date
GB2154787A (en) 1985-09-11
GB8401143D0 (en) 1984-02-22

Similar Documents

Publication Publication Date Title
EP0305893A3 (en) High-power strip-guide laser
DE3477477D1 (en) Laser beamwelding
GB8519795D0 (en) Circuit arrangement
GB8524320D0 (en) Circuit arrangements
GB8507514D0 (en) Circuit
GB2227877B (en) Lasers
EP0314171A3 (en) Mode-locked laser
GB2170044B (en) Semiconductor laser
GB8510073D0 (en) Circuit configuration
EP0178134A3 (en) Semiconductor laser
GB8518331D0 (en) Circuit arrangement
EP0177221A3 (en) Semiconductor laser
GB8431038D0 (en) Circuit means
EP0149563A3 (en) Semiconductor laser
GB8407192D0 (en) Circuit
GB2154787B (en) Laser stabilisation circuit
DE3565442D1 (en) Semiconductor laser
GB8426319D0 (en) Laser devices
GB8530739D0 (en) Circuit arrangement
GB2161648B (en) Semiconductor laser
GB8405296D0 (en) Circuit
IL73740A0 (en) Switching laser
GB8418169D0 (en) Lasers
SU1141964A1 (en) Laser
GB8528087D0 (en) Lasing

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee