SE329220B - - Google Patents

Info

Publication number
SE329220B
SE329220B SE06243/65A SE624365A SE329220B SE 329220 B SE329220 B SE 329220B SE 06243/65 A SE06243/65 A SE 06243/65A SE 624365 A SE624365 A SE 624365A SE 329220 B SE329220 B SE 329220B
Authority
SE
Sweden
Prior art keywords
absorber
laser
light
pulse
current
Prior art date
Application number
SE06243/65A
Other languages
English (en)
Inventor
G Lasher
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE329220B publication Critical patent/SE329220B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • 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
    • G02F3/00—Optical logic elements; Optical bistable devices
    • G02F3/02—Optical bistable devices
    • G02F3/026—Optical bistable devices based on laser effects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • 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
    • H01S5/0601—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising an absorbing region
    • 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
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
  • Led Devices (AREA)
SE06243/65A 1964-05-13 1965-05-13 SE329220B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36710664A 1964-05-13 1964-05-13

Publications (1)

Publication Number Publication Date
SE329220B true SE329220B (fr) 1970-10-05

Family

ID=23445955

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06243/65A SE329220B (fr) 1964-05-13 1965-05-13

Country Status (8)

Country Link
US (1) US3427563A (fr)
JP (1) JPS4225462B1 (fr)
CH (1) CH441534A (fr)
DE (1) DE1214783C2 (fr)
FR (1) FR1465389A (fr)
GB (1) GB1071434A (fr)
NL (1) NL6505869A (fr)
SE (1) SE329220B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768037A (en) * 1965-11-26 1973-10-23 Hitachi Ltd Semiconductor diode laser device
US3508111A (en) * 1966-09-21 1970-04-21 Ibm Light emitting semiconductor device with light emission from selected portion(s) of p-n junction
JPS5128972B1 (fr) * 1966-10-27 1976-08-23
US3546495A (en) * 1968-02-07 1970-12-08 Rca Corp Semiconductor laser logic apparatus
US3724926A (en) * 1971-08-09 1973-04-03 Bell Telephone Labor Inc Optical pulse modulator
US3760201A (en) * 1971-09-16 1973-09-18 Semiconductor Res Found Optical flip-flop element
US4562569A (en) * 1982-01-05 1985-12-31 California Institute Of Technology Tandem coupled cavity lasers with separate current control and high parasitic resistance between them for bistability and negative resistance characteristics and use thereof for optical disc readout
EP0117734B1 (fr) * 1983-02-25 1989-04-26 AT&T Corp. Dispositif optique à plusieurs cavités et ses applications
US4748630A (en) * 1985-01-17 1988-05-31 Nec Corporation Optical memory device comprising a semiconductor laser having bistability and two injection current sources for individually controlling the bistability
US4913548A (en) * 1988-09-21 1990-04-03 Rockwell International Corporation Solid state fiber optic semiconductor ring laser gyro apparatus with non-optical readout
FR2673342B1 (fr) * 1991-02-27 1994-04-08 Alcatel Alsthom Cie Gle Electric Dispositif a retroaction positive pour le traitement d'un signal optique.
JP3284491B2 (ja) * 1997-07-08 2002-05-20 達治 増田 Ｓｒフリップ・フロップ
US10283936B2 (en) * 2015-07-30 2019-05-07 Agilent Technologies, Inc. Quantum cascade laser with serially configured gain sections

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155916B (de) * 1959-10-09 1963-10-17 Siemens Ag Verfahren zum Herstellen von scheibenfoermigen Silizium- oder Germaniumkoerpern
US3270291A (en) * 1962-10-22 1966-08-30 Rca Corp Laser control device using a saturable absorber
US3303431A (en) * 1964-02-10 1967-02-07 Ibm Coupled semiconductor injection laser devices

Also Published As

Publication number Publication date
CH441534A (de) 1967-08-15
NL6505869A (fr) 1965-11-15
DE1214783B (fr) 1973-10-11
US3427563A (en) 1969-02-11
JPS4225462B1 (fr) 1967-12-05
FR1465389A (fr) 1967-01-13
DE1214783C2 (de) 1973-10-11
GB1071434A (en) 1967-06-07

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