NL163911C - Halfgeleiderlaserinrichting. - Google Patents

Halfgeleiderlaserinrichting.

Info

Publication number
NL163911C
NL163911C NL7413156.A NL7413156A NL163911C NL 163911 C NL163911 C NL 163911C NL 7413156 A NL7413156 A NL 7413156A NL 163911 C NL163911 C NL 163911C
Authority
NL
Netherlands
Prior art keywords
semiconductor laser
laser device
semiconductor
laser
Prior art date
Application number
NL7413156.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7413156A (nl
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of NL7413156A publication Critical patent/NL7413156A/xx
Application granted granted Critical
Publication of NL163911C publication Critical patent/NL163911C/xx

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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Weting (AREA)
NL7413156.A 1973-10-05 1974-10-04 Halfgeleiderlaserinrichting. NL163911C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11145473A JPS5329479B2 (enrdf_load_stackoverflow) 1973-10-05 1973-10-05

Publications (2)

Publication Number Publication Date
NL7413156A NL7413156A (nl) 1975-04-08
NL163911C true NL163911C (nl) 1980-10-15

Family

ID=14561620

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7413156.A NL163911C (nl) 1973-10-05 1974-10-04 Halfgeleiderlaserinrichting.

Country Status (4)

Country Link
JP (1) JPS5329479B2 (enrdf_load_stackoverflow)
DE (1) DE2447536C2 (enrdf_load_stackoverflow)
GB (1) GB1461869A (enrdf_load_stackoverflow)
NL (1) NL163911C (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51146196A (en) * 1975-06-11 1976-12-15 Hitachi Ltd Diode laser
US4045749A (en) * 1975-11-24 1977-08-30 Xerox Corporation Corrugation coupled twin guide laser
JPS58197788A (ja) * 1982-05-13 1983-11-17 Nippon Telegr & Teleph Corp <Ntt> 分布帰還形半導体レ−ザ装置の製造方法
JPS60145685A (ja) * 1984-01-09 1985-08-01 Nec Corp 分布帰還型半導体レ−ザ
JPS59155983A (ja) * 1983-02-24 1984-09-05 Sharp Corp 半導体レ−ザ素子の製造方法
JPS6017976A (ja) * 1983-07-11 1985-01-29 Fujitsu Ltd 半導体発光装置の製造方法
JPS6037793A (ja) * 1983-08-10 1985-02-27 Nec Corp 単一軸モ−ド半導体レ−ザ
JPS61113293A (ja) * 1984-11-07 1986-05-31 Sharp Corp 半導体レ−ザアレイ装置
JPS61222189A (ja) * 1985-03-15 1986-10-02 Sharp Corp 半導体レ−ザ
JPS6318686A (ja) * 1986-07-10 1988-01-26 Sharp Corp 半導体レ−ザ素子
DE3809609A1 (de) * 1988-03-22 1989-10-05 Siemens Ag Laserdiode zur erzeugung streng monochromatischer laserstrahlung
DE3934865A1 (de) * 1989-10-19 1991-04-25 Siemens Ag Hochfrequent modulierbarer halbleiterlaser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691476A (en) * 1970-12-31 1972-09-12 Bell Telephone Labor Inc Double heterostructure laser diodes

Also Published As

Publication number Publication date
GB1461869A (en) 1977-01-19
DE2447536C2 (de) 1983-09-15
JPS5329479B2 (enrdf_load_stackoverflow) 1978-08-21
DE2447536A1 (de) 1975-04-17
JPS5062783A (enrdf_load_stackoverflow) 1975-05-28
NL7413156A (nl) 1975-04-08

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent