IT8320688A0 - Apparecchiatura a cavita' spostata in frequenza per generare una radiazione elettromagnetica emetodo per filtrare dette radiazioni. - Google Patents

Apparecchiatura a cavita' spostata in frequenza per generare una radiazione elettromagnetica emetodo per filtrare dette radiazioni.

Info

Publication number
IT8320688A0
IT8320688A0 IT8320688A IT2068883A IT8320688A0 IT 8320688 A0 IT8320688 A0 IT 8320688A0 IT 8320688 A IT8320688 A IT 8320688A IT 2068883 A IT2068883 A IT 2068883A IT 8320688 A0 IT8320688 A0 IT 8320688A0
Authority
IT
Italy
Prior art keywords
radiation
filtering
frequency shift
generate electromagnetic
electromagnetic radiation
Prior art date
Application number
IT8320688A
Other languages
English (en)
Other versions
IT8320688A1 (it
IT1161050B (it
Inventor
Donald C Schmadel Jr
William H Culver
Original Assignee
Chevron Res
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 Chevron Res filed Critical Chevron Res
Publication of IT8320688A0 publication Critical patent/IT8320688A0/it
Publication of IT8320688A1 publication Critical patent/IT8320688A1/it
Application granted granted Critical
Publication of IT1161050B publication Critical patent/IT1161050B/it

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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/08022—Longitudinal modes
    • H01S3/08031—Single-mode emission
    • H01S3/08036—Single-mode emission using intracavity dispersive, polarising or birefringent elements
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08004—Construction or shape of optical resonators or components thereof incorporating a dispersive element, e.g. a prism for wavelength selection
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • 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
    • H01S3/1068—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 using an acousto-optical device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Radiation-Therapy Devices (AREA)
  • Electrotherapy Devices (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT20688/83A 1982-04-21 1983-04-20 Apparecchiatura a cavita' spostata in frequenza per generare una radiazione elettromagnetica e metodo per filtrare dette radiazioni IT1161050B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/370,434 US4697888A (en) 1982-04-21 1982-04-21 Frequency shifted cavity for electromagnetic radiation

Publications (3)

Publication Number Publication Date
IT8320688A0 true IT8320688A0 (it) 1983-04-20
IT8320688A1 IT8320688A1 (it) 1984-10-20
IT1161050B IT1161050B (it) 1987-03-11

Family

ID=23459652

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20688/83A IT1161050B (it) 1982-04-21 1983-04-20 Apparecchiatura a cavita' spostata in frequenza per generare una radiazione elettromagnetica e metodo per filtrare dette radiazioni

Country Status (9)

Country Link
US (1) US4697888A (it)
JP (1) JPS58191481A (it)
CA (1) CA1250471A (it)
DE (1) DE3314040A1 (it)
ES (1) ES521664A0 (it)
FR (1) FR2525828B1 (it)
GB (1) GB2118768B (it)
IT (1) IT1161050B (it)
NO (1) NO167615C (it)

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JPS62172777A (ja) * 1986-01-27 1987-07-29 Yokogawa Electric Corp 可変波長レ−ザ光源
JPH0281036A (ja) * 1988-08-26 1990-03-22 Litton Syst Inc 音響光学変調器
US5189676A (en) * 1989-09-06 1993-02-23 The Board Of Trustees Of The Leland Stanford Junior University Broadband laser source
US5255274A (en) * 1989-09-06 1993-10-19 The Board Of Trustees Of The Leland Stanford University Broadband laser source
US5120961A (en) * 1990-03-16 1992-06-09 Infrared Fiber Systems, Inc. High sensitivity acousto-optic tunable filter spectrometer
US5101291A (en) * 1990-12-28 1992-03-31 At&T Bell Laboratories Optical frequency conversion device
US5166822A (en) * 1991-05-22 1992-11-24 The United States Of America As Represented By The United States Department Of Energy Light beam frequency comb generator
DE69212927T2 (de) * 1991-07-22 1997-02-27 Hewlett Packard Co Kontinuierlich abgestimmbarer optischer Resonator
US5608521A (en) * 1995-09-18 1997-03-04 Trw Inc. Polarization compensated imaging spectrometer
US7521651B2 (en) * 2003-09-12 2009-04-21 Orbotech Ltd Multiple beam micro-machining system and method
US7061618B2 (en) 2003-10-17 2006-06-13 Axsun Technologies, Inc. Integrated spectroscopy system
CN101394783B (zh) * 2004-09-21 2014-03-19 数字信号公司 远程监视生理机能的系统和方法
US7511824B2 (en) * 2005-02-14 2009-03-31 Digital Signal Corporation Chirped coherent laser radar system and method
JP5043038B2 (ja) * 2005-12-14 2012-10-10 デジタル シグナル コーポレイション 眼球の動きを追跡するシステムおよび方法
US8081670B2 (en) 2006-02-14 2011-12-20 Digital Signal Corporation System and method for providing chirped electromagnetic radiation
US8717545B2 (en) 2009-02-20 2014-05-06 Digital Signal Corporation System and method for generating three dimensional images using lidar and video measurements
US8526472B2 (en) 2009-09-03 2013-09-03 Axsun Technologies, Inc. ASE swept source with self-tracking filter for OCT medical imaging
US8670129B2 (en) 2009-09-03 2014-03-11 Axsun Technologies, Inc. Filtered ASE swept source for OCT medical imaging
US9291918B2 (en) * 2011-03-08 2016-03-22 Nikon Corporation Light source assembly that generates heterodyne output beams

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US3174044A (en) * 1961-05-09 1965-03-16 Bell Telephone Labor Inc Light frequency modulator
US3422370A (en) * 1965-07-19 1969-01-14 Sperry Rand Corp Variable frequency laser
FR1503868A (fr) * 1966-10-17 1967-12-01 Labo Cent Telecommunicat Modulateur de faisceaux lumineux
US3551690A (en) * 1967-02-13 1970-12-29 Zenith Radio Corp Wave generator
US3655265A (en) * 1970-08-07 1972-04-11 Hewlett Packard Co Resonant piezoelectric acousto-optic light filter and apparatus using same
US3834790A (en) * 1972-06-28 1974-09-10 Rockwell International Corp Cumulative optical frequency shifter
US4013365A (en) * 1974-08-29 1977-03-22 The University Of Utah Laser gyroscope
US4083018A (en) * 1976-07-06 1978-04-04 General Electric Company Tunable laser system
GB1587992A (en) * 1977-06-01 1981-04-15 Us Energy Shifting of co2 laser radiation using rotational raman resonances in h2 and d2
US4206347A (en) * 1978-01-12 1980-06-03 Jersey Nuclear-Avco Isotopes, Inc. Acousto-optic multiplexing and demultiplexing
US4131792A (en) * 1978-01-24 1978-12-26 The United States Of America As Represented By The Secretary Of The Air Force Fabry-Perot diplexer
CA1136249A (en) * 1978-03-27 1982-11-23 James B. Matthews Phased-locked loop laser gyroscope system
US4272158A (en) * 1979-03-02 1981-06-09 Coherent, Inc. Broadband optical diode for a ring laser
US4265517A (en) * 1979-04-11 1981-05-05 Eastman Kodak Company Acousto-optic device and method using tellurite glass composition
US4250474A (en) * 1979-09-26 1981-02-10 Hughes Aircraft Company Continuous beam steering acoustic wave transducer
GB2069167A (en) * 1980-01-11 1981-08-19 Plessey Co Ltd Acousto-optic deflector
US4413342A (en) * 1980-11-20 1983-11-01 Quantronix Corporation Method and apparatus for frequency doubling a laser beam
US4429393A (en) * 1981-06-12 1984-01-31 Hughes Aircraft Company Double phase-conjugate ring resonator
JPS5831589A (ja) * 1981-08-19 1983-02-24 Nec Corp 光フアイバジヤイロ
US4473275A (en) * 1982-01-25 1984-09-25 Litton Systems, Inc. Method and apparatus for improving the efficiency of an acousto-optic deflector
US4586184A (en) * 1983-10-21 1986-04-29 Chevron Research Company Acoustically controlled frequency shifted cavity for electromagnetic radiation

Also Published As

Publication number Publication date
NO831397L (no) 1983-10-24
DE3314040A1 (de) 1983-11-17
NO167615C (no) 1991-11-20
GB2118768B (en) 1986-06-11
GB8310678D0 (en) 1983-05-25
NO167615B (no) 1991-08-12
FR2525828A1 (fr) 1983-10-28
ES8404114A1 (es) 1984-04-01
IT8320688A1 (it) 1984-10-20
JPS58191481A (ja) 1983-11-08
US4697888A (en) 1987-10-06
ES521664A0 (es) 1984-04-01
CA1250471A (en) 1989-02-28
IT1161050B (it) 1987-03-11
FR2525828B1 (fr) 1989-06-02
GB2118768A (en) 1983-11-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970430