JPS5527696A - Method of and device for controlling efficiency of electronic device - Google Patents

Method of and device for controlling efficiency of electronic device

Info

Publication number
JPS5527696A
JPS5527696A JP10033379A JP10033379A JPS5527696A JP S5527696 A JPS5527696 A JP S5527696A JP 10033379 A JP10033379 A JP 10033379A JP 10033379 A JP10033379 A JP 10033379A JP S5527696 A JPS5527696 A JP S5527696A
Authority
JP
Japan
Prior art keywords
electronic device
controlling efficiency
efficiency
controlling
electronic
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.)
Granted
Application number
JP10033379A
Other languages
English (en)
Other versions
JPS6038039B2 (ja
Inventor
Alberto Brosio
Vittorio Seano
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of JPS5527696A publication Critical patent/JPS5527696A/ja
Publication of JPS6038039B2 publication Critical patent/JPS6038039B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • 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
    • 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
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Lasers (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Telephonic Communication Services (AREA)
  • Input From Keyboards Or The Like (AREA)
JP54100333A 1978-08-16 1979-08-08 電子装置の効率制御装置 Expired JPS6038039B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT68910/78A IT1160592B (it) 1978-08-16 1978-08-16 Procedimento e sistema di controllo dell'efficienza di un dispositivo elettronico
IT68910A/78 1978-08-16

Publications (2)

Publication Number Publication Date
JPS5527696A true JPS5527696A (en) 1980-02-27
JPS6038039B2 JPS6038039B2 (ja) 1985-08-29

Family

ID=11310888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54100333A Expired JPS6038039B2 (ja) 1978-08-16 1979-08-08 電子装置の効率制御装置

Country Status (19)

Country Link
US (1) US4319203A (ja)
JP (1) JPS6038039B2 (ja)
AT (1) AT376082B (ja)
AU (1) AU529353B2 (ja)
BE (1) BE878251A (ja)
BR (1) BR7904996A (ja)
CA (1) CA1124329A (ja)
CH (1) CH634698A5 (ja)
DE (1) DE2932990C2 (ja)
DK (1) DK335779A (ja)
ES (1) ES481942A1 (ja)
FR (1) FR2433789A1 (ja)
GB (1) GB2028572B (ja)
IL (1) IL57959A (ja)
IT (1) IT1160592B (ja)
NL (1) NL177165C (ja)
NO (1) NO792668L (ja)
SE (1) SE445285B (ja)
ZA (1) ZA794063B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008056262A (ja) * 2006-08-30 2008-03-13 Asahi Printing Co Ltd 包装用箱

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005153A (nl) * 1980-09-15 1982-04-01 Philips Nv Inrichting voor het moduleren van het uitgangssignaal van een omzetter, bijvoorbeeld een electro-optische omzetter.
FR2526554B1 (fr) * 1982-05-06 1985-06-07 Telecommunications Sa Procede de regulation de moyens emetteurs d'informations lumineuses et le systeme de mise en oeuvre
DE3242481C2 (de) * 1982-11-18 1994-06-09 Ant Nachrichtentech Verfahren zum Regeln des optischen Ausgangssignals eines Halbleiterlasers
US4724835A (en) * 1984-03-06 1988-02-16 Pain Suppression Labs, Inc. Laser therapeutic device
US4592058A (en) * 1984-08-10 1986-05-27 The United States Of America As Represented By The Secretary Of The Army Frequency stabilized laser
JPS6225827A (ja) * 1985-07-24 1987-02-03 日新電機株式会社 アクテイブフイルタ
US4685097A (en) * 1985-07-25 1987-08-04 Laser Magnetic Storage International Company Power control system for a semiconductor laser
US4733398A (en) * 1985-09-30 1988-03-22 Kabushiki Kaisha Tohsiba Apparatus for stabilizing the optical output power of a semiconductor laser
DE3854202T2 (de) * 1987-04-13 1996-01-25 Sharp Kk Apparat zum Betrieb einer Halbleiterlaservorrichtung.
US4901323A (en) * 1987-05-01 1990-02-13 Universities Research Association, Inc. Laser pulse stretcher method and apparatus
GB8819574D0 (en) * 1988-08-17 1988-09-21 Britoil Plc Fibre optic data coupler
US5390202A (en) * 1992-12-23 1995-02-14 University Of New Mexico Regenerative optical pulse generator
US5598425A (en) * 1993-11-15 1997-01-28 University Of New Mexico High stability ultra-short sources of electromagnetic radiation
US5402433A (en) * 1994-01-05 1995-03-28 Alcatel Network Systems, Inc. Apparatus and method for laser bias and modulation control
US20050078730A1 (en) * 2001-11-20 2005-04-14 Kevin Holsinger Optimizing power for second laser

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1221713B (de) * 1963-09-06 1966-07-28 Siemens Ag Schaltungsanordnung zur Ableitung einer Stellgroesse aus einem Hauptstromkreis mit einem Wechselstrom von definierter Frequenz
FR1604564A (ja) * 1968-09-30 1971-12-06
SE358243B (ja) * 1971-11-25 1973-07-23 Aga Ab
US3869680A (en) * 1973-08-31 1975-03-04 Nasa Dually mode-locked nd:yag laser
US4092615A (en) * 1974-11-25 1978-05-30 Olympus Optical Company Limited Method of and apparatus for stabilizing output light of a current modulation laser device whose output is changed by changing an anode current
US4025875A (en) * 1976-01-05 1977-05-24 Nasa Length controlled stabilized mode-lock Nd:YAG laser
GB1539624A (en) * 1976-02-11 1979-01-31 Standard Telephones Cables Ltd Laser control system
US4019048A (en) * 1976-03-22 1977-04-19 Bell Telephone Laboratories, Incorporated Regenerator for an optical transmission system
US4101847A (en) * 1976-11-01 1978-07-18 Bell Telephone Laboratories, Incorporated Laser control circuit
DE2652608C3 (de) * 1976-11-19 1979-12-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur Regelung der Ausgangsleistung eines Halbleiterlasers
JPS53108397A (en) * 1977-03-04 1978-09-21 Hitachi Ltd Modulation circuit for semiconductor laser
GB1563944A (en) * 1977-03-29 1980-04-02 Post Office Imjection lasers
DE2730056A1 (de) * 1977-07-02 1979-01-18 Int Standard Electric Corp Regler fuer einen lichtsender
US4237427A (en) * 1978-06-16 1980-12-02 International Telephone And Telegraph Corporation Apparatus for stabilizing a laser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008056262A (ja) * 2006-08-30 2008-03-13 Asahi Printing Co Ltd 包装用箱

Also Published As

Publication number Publication date
FR2433789B1 (ja) 1983-04-15
DE2932990C2 (de) 1984-10-04
ATA543779A (de) 1984-02-15
AU4965479A (en) 1980-02-21
BE878251A (fr) 1979-12-03
NO792668L (no) 1980-02-19
NL177165B (nl) 1985-03-01
AU529353B2 (en) 1983-06-02
FR2433789A1 (fr) 1980-03-14
AT376082B (de) 1984-10-10
BR7904996A (pt) 1980-04-29
ZA794063B (en) 1980-08-27
DE2932990A1 (de) 1980-02-21
DK335779A (da) 1980-02-17
ES481942A1 (es) 1980-02-16
IT7868910A0 (it) 1978-08-16
US4319203A (en) 1982-03-09
GB2028572A (en) 1980-03-05
CA1124329A (en) 1982-05-25
SE7906782L (sv) 1980-02-17
NL177165C (nl) 1985-08-01
SE445285B (sv) 1986-06-09
JPS6038039B2 (ja) 1985-08-29
IT1160592B (it) 1987-03-11
IL57959A (en) 1981-11-30
IL57959A0 (en) 1979-12-30
CH634698A5 (it) 1983-02-15
GB2028572B (en) 1982-07-28
NL7906239A (nl) 1980-02-19

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