JPH01502614A - - Google Patents

Info

Publication number
JPH01502614A
JPH01502614A JP63500403A JP50040388A JPH01502614A JP H01502614 A JPH01502614 A JP H01502614A JP 63500403 A JP63500403 A JP 63500403A JP 50040388 A JP50040388 A JP 50040388A JP H01502614 A JPH01502614 A JP H01502614A
Authority
JP
Japan
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
JP63500403A
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
Priority to GB868629873A priority Critical patent/GB8629873D0/en
Application filed filed Critical
Publication of JPH01502614A publication Critical patent/JPH01502614A/ja
Application status is Pending legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F3/00Optical logic elements; Optical bistable devices
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/50Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/10Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feed-back [DFB] lasers
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/20Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/22Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
JP63500403A 1986-12-15 1987-12-14 Pending JPH01502614A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB868629873A GB8629873D0 (en) 1986-12-15 1986-12-15 Optical signal processing device

Publications (1)

Publication Number Publication Date
JPH01502614A true JPH01502614A (ja) 1989-09-07

Family

ID=10609004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63500403A Pending JPH01502614A (ja) 1986-12-15 1987-12-14

Country Status (8)

Country Link
US (1) US4962502A (ja)
EP (1) EP0275663B1 (ja)
JP (1) JPH01502614A (ja)
AT (1) AT104065T (ja)
CA (1) CA1298638C (ja)
DE (2) DE3789542D1 (ja)
GB (1) GB8629873D0 (ja)
WO (1) WO1988004790A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103455A (en) * 1990-05-09 1992-04-07 Gte Laboratories Incorporated Monolithically integrated semiconductor optical preamplifier
FR2682781B1 (fr) * 1991-10-16 1993-11-26 France Telecom Generateur de fonctions logiques utilisant une transposition optique dans une diode laser a contre-reaction distribuee.
US5383199A (en) * 1992-07-02 1995-01-17 Advanced Interventional Systems, Inc. Apparatus and method for optically controlling the output energy of a pulsed laser source
DK0901713T3 (da) * 1996-05-30 2000-09-25 Deutsche Telekom Ag Generator til frembringelse af et støjfattigt signal med høj frekvens
US6160504A (en) * 1999-06-30 2000-12-12 Trw Inc. Repetitive absorptive thresholding optical quantizer
US8100893B2 (en) * 2007-11-28 2012-01-24 The Spectranetics Corporation Laser catheter calibrator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724926A (en) * 1971-08-09 1973-04-03 Bell Telephone Labor Inc Optical pulse modulator
US4215323A (en) * 1978-01-13 1980-07-29 Bell Telephone Laboratories, Incorporated Instability and regenerative pulsation in optical cavities
US4751710A (en) * 1984-07-26 1988-06-14 Nec Corporation Semiconductor laser device
JPS61201222A (en) * 1985-03-04 1986-09-05 Hitachi Ltd Light pulse amplifying and shaping device
GB8629871D0 (en) * 1986-12-15 1987-01-28 British Telecomm Optical switch

Also Published As

Publication number Publication date
AT104065T (de) 1994-04-15
WO1988004790A1 (en) 1988-06-30
DE3789542T2 (de) 1994-07-14
EP0275663B1 (en) 1994-04-06
US4962502A (en) 1990-10-09
EP0275663A1 (en) 1988-07-27
GB8629873D0 (en) 1987-01-28
DE3789542D1 (de) 1994-05-11
CA1298638C (en) 1992-04-07

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