FR2263623B1 - - Google Patents

Info

Publication number
FR2263623B1
FR2263623B1 FR7502831A FR7502831A FR2263623B1 FR 2263623 B1 FR2263623 B1 FR 2263623B1 FR 7502831 A FR7502831 A FR 7502831A FR 7502831 A FR7502831 A FR 7502831A FR 2263623 B1 FR2263623 B1 FR 2263623B1
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.)
Expired
Application number
FR7502831A
Other languages
French (fr)
Other versions
FR2263623A1 (en
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2263623A1 publication Critical patent/FR2263623A1/fr
Application granted granted Critical
Publication of FR2263623B1 publication Critical patent/FR2263623B1/fr
Granted 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
    • H01S5/10—Construction 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
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
FR7502831A 1974-03-08 1975-01-20 Laser resonator with automatic alignment control - has grid-shaped resonator enclosing reflector with refractive maximum as function of wavelength Granted FR2263623A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44941774A 1974-03-08 1974-03-08

Publications (2)

Publication Number Publication Date
FR2263623A1 FR2263623A1 (en) 1975-10-03
FR2263623B1 true FR2263623B1 (de) 1977-04-15

Family

ID=23784086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502831A Granted FR2263623A1 (en) 1974-03-08 1975-01-20 Laser resonator with automatic alignment control - has grid-shaped resonator enclosing reflector with refractive maximum as function of wavelength

Country Status (3)

Country Link
JP (1) JPS50120991A (de)
DE (1) DE2506441A1 (de)
FR (1) FR2263623A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52131969U (de) * 1976-04-01 1977-10-06
US4156206A (en) * 1976-12-30 1979-05-22 International Business Machines Corporation Grating coupled waveguide laser apparatus
EP0001714B1 (de) * 1977-10-26 1984-03-21 The Post Office Steuerapparat für eine Halbleiter-Laservorrichtung
JPS5511342A (en) * 1978-07-10 1980-01-26 Nippon Telegr & Teleph Corp <Ntt> Laser diode single mode oscillation device
JPS57143887A (en) * 1981-02-27 1982-09-06 Fujitsu Ltd Semiconductor laser
JPS6330178Y2 (de) * 1981-03-03 1988-08-12
FR2595013B1 (fr) * 1986-02-24 1989-06-02 Favre Francois Source lumineuse continument accordable

Also Published As

Publication number Publication date
FR2263623A1 (en) 1975-10-03
JPS50120991A (de) 1975-09-22
DE2506441A1 (de) 1975-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse