FR2233728A1 - - Google Patents

Info

Publication number
FR2233728A1
FR2233728A1 FR7420145A FR7420145A FR2233728A1 FR 2233728 A1 FR2233728 A1 FR 2233728A1 FR 7420145 A FR7420145 A FR 7420145A FR 7420145 A FR7420145 A FR 7420145A FR 2233728 A1 FR2233728 A1 FR 2233728A1
Authority
FR
France
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
FR7420145A
Other languages
French (fr)
Other versions
FR2233728B1 (de
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2233728A1 publication Critical patent/FR2233728A1/fr
Application granted granted Critical
Publication of FR2233728B1 publication Critical patent/FR2233728B1/fr
Expired 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
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216—Pulse modulation or generation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
FR7420145A 1973-06-14 1974-06-11 Expired FR2233728B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732330310 DE2330310A1 (de) 1973-06-14 1973-06-14 Verfahren zur pulsmodulation von halbleiterlasern

Publications (2)

Publication Number Publication Date
FR2233728A1 true FR2233728A1 (de) 1975-01-10
FR2233728B1 FR2233728B1 (de) 1977-10-07

Family

ID=5884001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420145A Expired FR2233728B1 (de) 1973-06-14 1974-06-11

Country Status (4)

Country Link
JP (1) JPS5037400A (de)
DE (1) DE2330310A1 (de)
FR (1) FR2233728B1 (de)
GB (1) GB1464970A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029228A2 (de) * 1979-11-14 1981-05-27 Hitachi, Ltd. Laser-Halbleitervorrichtung
FR2550645A1 (fr) * 1983-08-08 1985-02-15 Hitachi Ltd Dispositif electroluminescent et systeme de traitement de signaux optiques, utilisant un tel dispositif

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2534889C2 (de) * 1975-08-05 1981-09-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Verstärkung der Modulationstiefe des optischen Ausgangssignals bzw. des durch Einkopplung eines optischen Signals erzeugten elektrischen Ausgangssignals eines Halbleiterinjektionslasers sowie Anordnung zur Durchführung des Verfahrens
JPS55117295A (en) * 1979-03-02 1980-09-09 Hitachi Ltd Semiconductor light emitting element and fabricating the same
US4357713A (en) * 1979-09-12 1982-11-02 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for reduction of modal noise in fiber optic systems
DE3005645A1 (de) * 1980-02-15 1981-08-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur modulation eines halbleiterlasers
US4317236A (en) * 1980-02-25 1982-02-23 Bell Telephone Laboratories, Incorporated Laser digital transmitter
US4578731A (en) * 1984-02-03 1986-03-25 Assistance Maintenance Construction Electrique Device for supplying an electric receiver whose position on a surface is variable

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1188848A (en) * 1966-10-14 1970-04-22 Gen Electric Pulse Width Modulated Laser.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1188848A (en) * 1966-10-14 1970-04-22 Gen Electric Pulse Width Modulated Laser.

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ARTICLE DE D. SCHICKETANZ: "MODUALTION VON GALLIUMARSENIDE-LASERDIODEN") *
UE DT "SIEMENS FORSCHUNNGS UND ENTWICKLUNGSBERICHTE", VOLUME 2, NO.4, SEPTEMBRE 1973, PAGES 218-221 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029228A2 (de) * 1979-11-14 1981-05-27 Hitachi, Ltd. Laser-Halbleitervorrichtung
EP0029228A3 (en) * 1979-11-14 1983-03-30 Hitachi, Ltd. Semiconductor laser device
FR2550645A1 (fr) * 1983-08-08 1985-02-15 Hitachi Ltd Dispositif electroluminescent et systeme de traitement de signaux optiques, utilisant un tel dispositif

Also Published As

Publication number Publication date
FR2233728B1 (de) 1977-10-07
JPS5037400A (de) 1975-04-08
GB1464970A (en) 1977-02-16
DE2330310A1 (de) 1975-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse