JPS5247387A - Distribution feedback type semiconductor laser device - Google Patents

Distribution feedback type semiconductor laser device

Info

Publication number
JPS5247387A
JPS5247387A JP50123551A JP12355175A JPS5247387A JP S5247387 A JPS5247387 A JP S5247387A JP 50123551 A JP50123551 A JP 50123551A JP 12355175 A JP12355175 A JP 12355175A JP S5247387 A JPS5247387 A JP S5247387A
Authority
JP
Japan
Prior art keywords
feedback type
type semiconductor
semiconductor laser
laser device
distribution feedback
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
JP50123551A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5760785B2 (enrdf_load_stackoverflow
Inventor
Kunio Ito
Morio Inoue
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50123551A priority Critical patent/JPS5247387A/ja
Publication of JPS5247387A publication Critical patent/JPS5247387A/ja
Publication of JPS5760785B2 publication Critical patent/JPS5760785B2/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)
JP50123551A 1975-10-13 1975-10-13 Distribution feedback type semiconductor laser device Granted JPS5247387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50123551A JPS5247387A (en) 1975-10-13 1975-10-13 Distribution feedback type semiconductor laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50123551A JPS5247387A (en) 1975-10-13 1975-10-13 Distribution feedback type semiconductor laser device

Publications (2)

Publication Number Publication Date
JPS5247387A true JPS5247387A (en) 1977-04-15
JPS5760785B2 JPS5760785B2 (enrdf_load_stackoverflow) 1982-12-21

Family

ID=14863390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50123551A Granted JPS5247387A (en) 1975-10-13 1975-10-13 Distribution feedback type semiconductor laser device

Country Status (1)

Country Link
JP (1) JPS5247387A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0197761U (enrdf_load_stackoverflow) * 1987-12-21 1989-06-29

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128689A (enrdf_load_stackoverflow) * 1973-04-06 1974-12-10
JPS5071281A (enrdf_load_stackoverflow) * 1973-10-26 1975-06-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128689A (enrdf_load_stackoverflow) * 1973-04-06 1974-12-10
JPS5071281A (enrdf_load_stackoverflow) * 1973-10-26 1975-06-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0197761U (enrdf_load_stackoverflow) * 1987-12-21 1989-06-29

Also Published As

Publication number Publication date
JPS5760785B2 (enrdf_load_stackoverflow) 1982-12-21

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