JPH0513399B2 - - Google Patents

Info

Publication number
JPH0513399B2
JPH0513399B2 JP60287162A JP28716285A JPH0513399B2 JP H0513399 B2 JPH0513399 B2 JP H0513399B2 JP 60287162 A JP60287162 A JP 60287162A JP 28716285 A JP28716285 A JP 28716285A JP H0513399 B2 JPH0513399 B2 JP H0513399B2
Authority
JP
Japan
Prior art keywords
optical
wavelength
section
output
optical frequency
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 - Lifetime
Application number
JP60287162A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62145887A (ja
Inventor
Hideto Iwaoka
Akira Oote
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP60287162A priority Critical patent/JPS62145887A/ja
Priority to US06/942,448 priority patent/US4893353A/en
Priority to US06/943,670 priority patent/US4856899A/en
Priority to GB8630375A priority patent/GB2185567B/en
Priority to GB8630374A priority patent/GB2185619B/en
Priority to DE3643553A priority patent/DE3643553C2/de
Priority to DE3643569A priority patent/DE3643569C2/de
Publication of JPS62145887A publication Critical patent/JPS62145887A/ja
Priority to US07/293,020 priority patent/US4912526A/en
Publication of JPH0513399B2 publication Critical patent/JPH0513399B2/ja
Granted 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/04—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by beating two waves of a same source but of different frequency and measuring the phase shift of the lower frequency obtained
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • 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
    • H01S3/1303—Stabilisation of laser output parameters, e.g. frequency or amplitude by using a passive reference, e.g. absorption cell

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Semiconductor Lasers (AREA)
JP60287162A 1985-12-20 1985-12-20 光周波数シンセサイザ・スイ−パ Granted JPS62145887A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP60287162A JPS62145887A (ja) 1985-12-20 1985-12-20 光周波数シンセサイザ・スイ−パ
US06/942,448 US4893353A (en) 1985-12-20 1986-12-16 Optical frequency synthesizer/sweeper
US06/943,670 US4856899A (en) 1985-12-20 1986-12-18 Optical frequency analyzer using a local oscillator heterodyne detection of incident light
GB8630375A GB2185567B (en) 1985-12-20 1986-12-19 Optical frequency analyzer
GB8630374A GB2185619B (en) 1985-12-20 1986-12-19 Optical frequency synthesizer/sweeper
DE3643553A DE3643553C2 (de) 1985-12-20 1986-12-19 Vorrichtung zum Erzeugen und Wobbeln optischer Frequenzen
DE3643569A DE3643569C2 (de) 1985-12-20 1986-12-19 Analysator für optische Frequenzen
US07/293,020 US4912526A (en) 1985-12-20 1989-01-03 Optical frequency synthesizer/sweeper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60287162A JPS62145887A (ja) 1985-12-20 1985-12-20 光周波数シンセサイザ・スイ−パ

Publications (2)

Publication Number Publication Date
JPS62145887A JPS62145887A (ja) 1987-06-29
JPH0513399B2 true JPH0513399B2 (en, 2012) 1993-02-22

Family

ID=17713879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60287162A Granted JPS62145887A (ja) 1985-12-20 1985-12-20 光周波数シンセサイザ・スイ−パ

Country Status (1)

Country Link
JP (1) JPS62145887A (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175882A (ja) * 1982-04-08 1983-10-15 Agency Of Ind Science & Technol 光周波数掃引型半導体レ−ザ装置

Also Published As

Publication number Publication date
JPS62145887A (ja) 1987-06-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term