FR2717320B1 - Procédé et système de correction de la modulation de puissance d'un laser à modulation de fréquence. - Google Patents

Procédé et système de correction de la modulation de puissance d'un laser à modulation de fréquence.

Info

Publication number
FR2717320B1
FR2717320B1 FR9502879A FR9502879A FR2717320B1 FR 2717320 B1 FR2717320 B1 FR 2717320B1 FR 9502879 A FR9502879 A FR 9502879A FR 9502879 A FR9502879 A FR 9502879A FR 2717320 B1 FR2717320 B1 FR 2717320B1
Authority
FR
France
Prior art keywords
correcting
modulation
laser
power
frequency modulation
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 - Fee Related
Application number
FR9502879A
Other languages
English (en)
Other versions
FR2717320A1 (fr
Inventor
Robin A Reeder
Kuei Ru Chien
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2717320A1 publication Critical patent/FR2717320A1/fr
Application granted granted Critical
Publication of FR2717320B1 publication Critical patent/FR2717320B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/136—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling devices placed within the cavity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR9502879A 1994-03-14 1995-03-13 Procédé et système de correction de la modulation de puissance d'un laser à modulation de fréquence. Expired - Fee Related FR2717320B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/210,814 US5446530A (en) 1994-03-14 1994-03-14 Amplitude modulated corrected frequency modulated laser

Publications (2)

Publication Number Publication Date
FR2717320A1 FR2717320A1 (fr) 1995-09-15
FR2717320B1 true FR2717320B1 (fr) 1997-01-17

Family

ID=22784350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9502879A Expired - Fee Related FR2717320B1 (fr) 1994-03-14 1995-03-13 Procédé et système de correction de la modulation de puissance d'un laser à modulation de fréquence.

Country Status (2)

Country Link
US (1) US5446530A (fr)
FR (1) FR2717320B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8865788B2 (en) * 1996-02-13 2014-10-21 The General Hospital Corporation Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
US5835199A (en) * 1996-05-17 1998-11-10 Coherent Technologies Fiber-based ladar transceiver for range/doppler imaging with frequency comb generator
US6424320B1 (en) * 1999-06-15 2002-07-23 Ati International Srl Method and apparatus for rendering video

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666295A (en) * 1983-03-17 1987-05-19 Hughes Aircraft Company Linear FM chirp laser
US5347359A (en) * 1987-10-19 1994-09-13 Litton Systems, Inc. Apparatus and method for correcting ring laser gyroscope phase angle errors induced by lock-in
JP2631482B2 (ja) * 1987-12-17 1997-07-16 株式会社小松製作所 エキシマレーザの波長制御装置
WO1989007353A1 (fr) * 1988-01-27 1989-08-10 Kabushiki Kaisha Komatsu Seisakusho Procede et dispositif de commande d'un laser excimeur a oscillation a bande etroite
US5018153A (en) * 1990-02-23 1991-05-21 Hughes Aircraft Company Method and apparatus for correcting amplitude variation in electro-optic laser systems
US5020062A (en) * 1990-05-03 1991-05-28 Raytheon Company Apparatus and method for frequency modulating a waveguide laser

Also Published As

Publication number Publication date
FR2717320A1 (fr) 1995-09-15
US5446530A (en) 1995-08-29

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse