JPS58158988A - 分布帰還形半導体レ−ザ - Google Patents

分布帰還形半導体レ−ザ

Info

Publication number
JPS58158988A
JPS58158988A JP57041316A JP4131682A JPS58158988A JP S58158988 A JPS58158988 A JP S58158988A JP 57041316 A JP57041316 A JP 57041316A JP 4131682 A JP4131682 A JP 4131682A JP S58158988 A JPS58158988 A JP S58158988A
Authority
JP
Japan
Prior art keywords
layer
light
distributed feedback
type semiconductor
semiconductor laser
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
JP57041316A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6317356B2 (cg-RX-API-DMAC10.html
Inventor
Takashi Matsuoka
隆志 松岡
Haruo Nagai
治男 永井
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57041316A priority Critical patent/JPS58158988A/ja
Publication of JPS58158988A publication Critical patent/JPS58158988A/ja
Publication of JPS6317356B2 publication Critical patent/JPS6317356B2/ja
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
    • H01S5/12—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)
JP57041316A 1982-03-16 1982-03-16 分布帰還形半導体レ−ザ Granted JPS58158988A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57041316A JPS58158988A (ja) 1982-03-16 1982-03-16 分布帰還形半導体レ−ザ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57041316A JPS58158988A (ja) 1982-03-16 1982-03-16 分布帰還形半導体レ−ザ

Publications (2)

Publication Number Publication Date
JPS58158988A true JPS58158988A (ja) 1983-09-21
JPS6317356B2 JPS6317356B2 (cg-RX-API-DMAC10.html) 1988-04-13

Family

ID=12605103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57041316A Granted JPS58158988A (ja) 1982-03-16 1982-03-16 分布帰還形半導体レ−ザ

Country Status (1)

Country Link
JP (1) JPS58158988A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61182295A (ja) * 1985-02-07 1986-08-14 Sharp Corp 半導体レ−ザ装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63263137A (ja) * 1987-04-17 1988-10-31 Sumitomo Electric Ind Ltd 車両のトランスミツシヨン制御システム
JPH01300028A (ja) * 1988-05-28 1989-12-04 Hitachi Ltd 駆動輪スリツプ防止制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61182295A (ja) * 1985-02-07 1986-08-14 Sharp Corp 半導体レ−ザ装置

Also Published As

Publication number Publication date
JPS6317356B2 (cg-RX-API-DMAC10.html) 1988-04-13

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