FR2263623A1 - Laser resonator with automatic alignment control - has grid-shaped resonator enclosing reflector with refractive maximum as function of wavelength - Google Patents

Laser resonator with automatic alignment control - has grid-shaped resonator enclosing reflector with refractive maximum as function of wavelength

Info

Publication number
FR2263623A1
FR2263623A1 FR7502831A FR7502831A FR2263623A1 FR 2263623 A1 FR2263623 A1 FR 2263623A1 FR 7502831 A FR7502831 A FR 7502831A FR 7502831 A FR7502831 A FR 7502831A FR 2263623 A1 FR2263623 A1 FR 2263623A1
Authority
FR
France
Prior art keywords
resonator
grid
wavelength
maximum
function
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
FR7502831A
Other languages
English (en)
French (fr)
Other versions
FR2263623B1 (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.)
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 true FR2263623A1 (en) 1975-10-03
FR2263623B1 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001714A1 (de) * 1977-10-26 1979-05-02 The Post Office Steuerapparat für eine Halbleiter-Laservorrichtung
FR2595013A1 (fr) * 1986-02-24 1987-08-28 Favre Francois Source lumineuse continument accordable

Families Citing this family (5)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001714A1 (de) * 1977-10-26 1979-05-02 The Post Office Steuerapparat für eine Halbleiter-Laservorrichtung
FR2595013A1 (fr) * 1986-02-24 1987-08-28 Favre Francois Source lumineuse continument accordable

Also Published As

Publication number Publication date
FR2263623B1 (de) 1977-04-15
JPS50120991A (de) 1975-09-22
DE2506441A1 (de) 1975-10-09

Similar Documents

Publication Publication Date Title
US3760297A (en) Laser to optical fiber coupling
JPS5360651A (en) Semiconductor laser with optical fibers
JPS5640737A (en) Damage detector for optical fiber for laser power transmission
SE325311B (de)
FR2263623A1 (en) Laser resonator with automatic alignment control - has grid-shaped resonator enclosing reflector with refractive maximum as function of wavelength
JPS5545074A (en) Hologram lens
GB1015658A (en) Radiation source
GB1305873A (de)
GB1364439A (en) Measurement of optical density
GB1109593A (en) Radiation pyrometer system substantially independent of ambient temperature changes
JPS5737893A (en) Semiconductor laser
JPS5548993A (en) Semiconductor laser device
GB1043114A (en) Resonator for radiation generated by stimulated emission
US3397024A (en) Optical prism for use in beam divergence reducing apparatus
Zhongming et al. Laser resonator with automatic alignment control-has grid-shaped resonator enclosing reflector with refractive maximum as function of wavelength
JPS5683701A (en) Photocoupler
JPS5621391A (en) External resonator-equipped semiconductor laser element
JPS55126208A (en) Light emitting semiconductor device
GB1147850A (en) Improvements in or relating to diode lasers
JPS55164818A (en) Camera having split type focal plane shutter
EP0138567A3 (de) Halbleiter-Laserdioden
JP2980948B2 (ja) 空間光伝送用投光装置
JPS57129037A (en) Optical transmission device
JPS54139749A (en) Isolator for semiconductor laser
SU1804601A3 (en) Temperature meter

Legal Events

Date Code Title Description
ST Notification of lapse