JPH0459796B2 - - Google Patents

Info

Publication number
JPH0459796B2
JPH0459796B2 JP61011894A JP1189486A JPH0459796B2 JP H0459796 B2 JPH0459796 B2 JP H0459796B2 JP 61011894 A JP61011894 A JP 61011894A JP 1189486 A JP1189486 A JP 1189486A JP H0459796 B2 JPH0459796 B2 JP H0459796B2
Authority
JP
Japan
Prior art keywords
semiconductor laser
frequency
output
wavelength
signal
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
JP61011894A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62171174A (ja
Inventor
Koji Akyama
Akira Oote
Hideto Iwaoka
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 JP61011894A priority Critical patent/JPS62171174A/ja
Priority to GB8627744A priority patent/GB2187592B/en
Priority to US06/937,359 priority patent/US4833681A/en
Priority to US06/942,448 priority patent/US4893353A/en
Priority to US06/943,670 priority patent/US4856899A/en
Priority to DE3643569A priority patent/DE3643569C2/de
Priority to GB8630374A priority patent/GB2185619B/en
Priority to GB8630375A priority patent/GB2185567B/en
Priority to DE3643553A priority patent/DE3643553C2/de
Priority to DE3643629A priority patent/DE3643629C2/de
Publication of JPS62171174A publication Critical patent/JPS62171174A/ja
Priority to US07/293,020 priority patent/US4912526A/en
Publication of JPH0459796B2 publication Critical patent/JPH0459796B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Semiconductor Lasers (AREA)
JP61011894A 1985-12-20 1986-01-24 半導体レ−ザ波長安定化装置 Granted JPS62171174A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP61011894A JPS62171174A (ja) 1986-01-24 1986-01-24 半導体レ−ザ波長安定化装置
GB8627744A GB2187592B (en) 1985-12-26 1986-11-20 Semiconductor laser wavelength stabilizer
US06/937,359 US4833681A (en) 1985-12-26 1986-12-03 Semiconductor laser wavelength stabilizer
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
DE3643569A DE3643569C2 (de) 1985-12-20 1986-12-19 Analysator für optische Frequenzen
GB8630374A GB2185619B (en) 1985-12-20 1986-12-19 Optical frequency synthesizer/sweeper
GB8630375A GB2185567B (en) 1985-12-20 1986-12-19 Optical frequency analyzer
DE3643553A DE3643553C2 (de) 1985-12-20 1986-12-19 Vorrichtung zum Erzeugen und Wobbeln optischer Frequenzen
DE3643629A DE3643629C2 (de) 1985-12-26 1986-12-19 Vorrichtung zur Stabilisierung der Wellenlänge eines Halbleiterlasers
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
JP61011894A JPS62171174A (ja) 1986-01-24 1986-01-24 半導体レ−ザ波長安定化装置

Publications (2)

Publication Number Publication Date
JPS62171174A JPS62171174A (ja) 1987-07-28
JPH0459796B2 true JPH0459796B2 (de) 1992-09-24

Family

ID=11790438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61011894A Granted JPS62171174A (ja) 1985-12-20 1986-01-24 半導体レ−ザ波長安定化装置

Country Status (1)

Country Link
JP (1) JPS62171174A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2555660B2 (ja) * 1988-01-08 1996-11-20 横河電機株式会社 周波数標準器
JP2830189B2 (ja) * 1989-10-20 1998-12-02 横河電機株式会社 可変周波数光源
DE60139700D1 (de) * 2001-12-21 2009-10-08 Avago Tech Fiber Ip Sg Pte Ltd Vorrichtung zur Detektierung von Wellenlängenabweichung und Verfahren
CN107045362A (zh) * 2016-02-07 2017-08-15 渤海大学 辐射亮度补偿式热辐射红外光源系统及方法
CN108646805A (zh) * 2018-03-13 2018-10-12 上海思愚智能科技有限公司 电子设备、可发热地垫及可发热地垫的温度调节方法
CN108628365A (zh) * 2018-05-11 2018-10-09 深圳技术大学（筹） Tec温控电路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6130088A (ja) * 1984-07-23 1986-02-12 Nippon Telegr & Teleph Corp <Ntt> 半導体レ−ザ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6130088A (ja) * 1984-07-23 1986-02-12 Nippon Telegr & Teleph Corp <Ntt> 半導体レ−ザ装置

Also Published As

Publication number Publication date
JPS62171174A (ja) 1987-07-28

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees