JPS501874B1 - - Google Patents

Info

Publication number
JPS501874B1
JPS501874B1 JP45010089A JP1008970A JPS501874B1 JP S501874 B1 JPS501874 B1 JP S501874B1 JP 45010089 A JP45010089 A JP 45010089A JP 1008970 A JP1008970 A JP 1008970A JP S501874 B1 JPS501874 B1 JP S501874B1
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
JP45010089A
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 filed Critical
Publication of JPS501874B1 publication Critical patent/JPS501874B1/ja
Pending 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
    • 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
    • H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • 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
    • H01S5/1021—Coupled cavities
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
JP45010089A 1969-02-06 1970-02-06 Pending JPS501874B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH184169A CH503394A (de) 1969-02-06 1969-02-06 Verfahren zur Modulation eines Laserstrahles

Publications (1)

Publication Number Publication Date
JPS501874B1 true JPS501874B1 (ja) 1975-01-22

Family

ID=4219848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45010089A Pending JPS501874B1 (ja) 1969-02-06 1970-02-06

Country Status (8)

Country Link
US (1) US3663897A (ja)
JP (1) JPS501874B1 (ja)
CA (1) CA932808A (ja)
CH (1) CH503394A (ja)
DE (1) DE2004040C3 (ja)
FR (1) FR2033305B1 (ja)
GB (1) GB1245212A (ja)
NL (1) NL7001551A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143065U (ja) * 1977-04-15 1978-11-11
JPS53152182U (ja) * 1977-05-07 1978-11-30

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766393A (en) * 1971-11-22 1973-10-16 Rca Corp Optical data transmission system employing polarization-shift, multiple-cavity laser
US4594000A (en) * 1983-04-04 1986-06-10 Ball Corporation Method and apparatus for optically measuring distance and velocity
US4753521A (en) * 1984-09-19 1988-06-28 Siemens Aktiengesellschaft Lens system for focussing a divergent laser beam
JPS623534A (ja) * 1985-06-28 1987-01-09 Sharp Corp 光変調装置
JPS6233489A (ja) * 1985-08-07 1987-02-13 Kokusai Denshin Denwa Co Ltd <Kdd> 発光装置
US5073838A (en) * 1989-12-04 1991-12-17 Ncr Corporation Method and apparatus for preventing damage to a temperature-sensitive semiconductor device
KR0153823B1 (ko) * 1995-10-17 1998-12-01 구자홍 반도체 소자 제조 방법
DE19548647C2 (de) * 1995-12-14 2003-01-23 Manfred Gabbert Durchstimmbare, justierstabile Halbleiterlaserlichtquelle sowie ein Verfahren zur optisch stabilen, weitgehend kontinuierlichen Durchstimmung von Halbleiterlasern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504302A (en) * 1964-09-24 1970-03-31 Gen Electric Frequency controlled semiconductor junction laser
US3478280A (en) * 1966-10-14 1969-11-11 Gen Electric Pulse width modulated laser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143065U (ja) * 1977-04-15 1978-11-11
JPS53152182U (ja) * 1977-05-07 1978-11-30

Also Published As

Publication number Publication date
FR2033305A1 (ja) 1970-12-04
NL7001551A (ja) 1970-08-10
FR2033305B1 (ja) 1974-03-01
DE2004040A1 (de) 1971-02-11
DE2004040B2 (de) 1973-07-26
GB1245212A (en) 1971-09-08
CH503394A (de) 1971-02-15
DE2004040C3 (de) 1974-02-21
US3663897A (en) 1972-05-16
CA932808A (en) 1973-08-28

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