JPS6433766U - - Google Patents

Info

Publication number
JPS6433766U
JPS6433766U JP1988107022U JP10702288U JPS6433766U JP S6433766 U JPS6433766 U JP S6433766U JP 1988107022 U JP1988107022 U JP 1988107022U JP 10702288 U JP10702288 U JP 10702288U JP S6433766 U JPS6433766 U JP S6433766U
Authority
JP
Japan
Prior art keywords
circuit
control means
measure
current
optical output
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.)
Pending
Application number
JP1988107022U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Publication of JPS6433766U publication Critical patent/JPS6433766U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/42—Grouping of primary cells into batteries
    • H01M6/46—Grouping of primary cells into batteries of flat cells
    • 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
    • H01S5/06835—Stabilising during pulse modulation or generation

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
JP1988107022U 1979-12-27 1988-08-15 Pending JPS6433766U (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/107,510 US4277846A (en) 1979-12-27 1979-12-27 Circuit for stabilizing the output of an injection laser

Publications (1)

Publication Number Publication Date
JPS6433766U true JPS6433766U (en]) 1989-03-02

Family

ID=22316972

Family Applications (2)

Application Number Title Priority Date Filing Date
JP18143980A Pending JPS56100487A (en) 1979-12-27 1980-12-23 Output stabilizing circuit for injection laser
JP1988107022U Pending JPS6433766U (en]) 1979-12-27 1988-08-15

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP18143980A Pending JPS56100487A (en) 1979-12-27 1980-12-23 Output stabilizing circuit for injection laser

Country Status (3)

Country Link
US (1) US4277846A (en])
JP (2) JPS56100487A (en])
GB (1) GB2066557B (en])

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494514A1 (fr) * 1980-11-14 1982-05-21 Lignes Telegraph Telephon Dispositif de stabilisation de la puissance de sortie d'un module emetteur pour systeme de transmission sur fibre optique
GB2113035B (en) * 1981-12-03 1985-10-09 Standard Telephones Cables Ltd Optical transmission system and method
JPS58124286A (ja) * 1982-01-20 1983-07-23 Toshiba Corp 半導体レ−ザダイオ−ド駆動回路
DE3325420A1 (de) * 1983-07-14 1985-01-31 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung zur ansteuerung von halbleiter-lasern
JPS6025335A (ja) * 1983-07-21 1985-02-08 Hitachi Ltd 光出力安定化方式
US4594717A (en) * 1984-03-27 1986-06-10 Optical Storage International-U.S. Driver circuit for laser diode
FR2563663B1 (fr) * 1984-04-27 1994-05-20 Mitsubishi Electric Corp Dispositif de commande d'un laser a semi-conducteurs
JPS61224476A (ja) * 1985-03-29 1986-10-06 Canon Inc レ−ザ電流制限装置
JP2644721B2 (ja) * 1985-03-29 1997-08-25 キヤノン株式会社 レーザユニット
JP2644722B2 (ja) * 1985-03-29 1997-08-25 キヤノン株式会社 画像形成装置
US4685097A (en) * 1985-07-25 1987-08-04 Laser Magnetic Storage International Company Power control system for a semiconductor laser
GB8520923D0 (en) * 1985-08-21 1985-09-25 Gen Electric Amplitude modulating output of laser diode
US4771431A (en) * 1985-08-30 1988-09-13 Konishiroku Photo Industry Co., Ltd. Semiconductor laser drive
US4709416A (en) * 1986-02-24 1987-11-24 Rca Corporation Laser bias current stabilization for burst mode fiber optic communication system
DE3608930A1 (de) * 1986-03-18 1987-09-24 Standard Elektrik Lorenz Ag Verfahren zur regelung der optischen leistung eines lasers und schaltung zur ausuebung des verfahrens
NL8601510A (nl) * 1986-06-11 1988-01-04 Philips Nv Inrichting voor het aansturen van een laser.
JPS63193582A (ja) * 1987-02-06 1988-08-10 Ando Electric Co Ltd レ−ザダイオ−ド駆動回路
US4845720A (en) * 1987-10-20 1989-07-04 Matsushita Electric Industrial Co., Ltd. Semiconductor laser control circuit
US5309269A (en) * 1991-04-04 1994-05-03 Mitsubishi Denki Kabushiki Kaisha Light transmitter
GB2256308B (en) * 1991-05-29 1995-04-19 Northern Telecom Ltd Binary modulation of injection lasers
US5177755A (en) * 1991-05-31 1993-01-05 Amoco Corporation Laser feedback control circuit and method
GB2258753B (en) * 1991-08-15 1995-02-15 Northern Telecom Ltd Injection laser modulation
US5268916A (en) * 1992-06-15 1993-12-07 Alcatel Network Systems, Inc. Laser bias and modulation circuit
DE4316811A1 (de) * 1993-05-19 1994-11-24 Philips Patentverwaltung Optisches Übertragungssystem mit einer Laserdiode
GB2281163A (en) * 1993-08-04 1995-02-22 Fulcrum Communications Limited Optical transmitters
US5513029A (en) * 1994-06-16 1996-04-30 Northern Telecom Limited Method and apparatus for monitoring performance of optical transmission systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336190A (en) * 1976-09-14 1978-04-04 Post Office Device and method of stabilizing output characteristics of injection laser
JPS5343487A (en) * 1976-10-01 1978-04-19 Fujitsu Ltd Semiconductor laser output control circuit
JPS5490982A (en) * 1977-12-28 1979-07-19 Hitachi Ltd Light output stabilizing circuit of semiconductor laser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009385A (en) * 1976-03-22 1977-02-22 Bell Telephone Laboratories, Incorporated Laser control circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336190A (en) * 1976-09-14 1978-04-04 Post Office Device and method of stabilizing output characteristics of injection laser
JPS5343487A (en) * 1976-10-01 1978-04-19 Fujitsu Ltd Semiconductor laser output control circuit
JPS5490982A (en) * 1977-12-28 1979-07-19 Hitachi Ltd Light output stabilizing circuit of semiconductor laser

Also Published As

Publication number Publication date
JPS56100487A (en) 1981-08-12
GB2066557B (en) 1983-06-22
GB2066557A (en) 1981-07-08
US4277846A (en) 1981-07-07

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