JPS51123585A - Semiconductor laser - Google Patents

Semiconductor laser

Info

Publication number
JPS51123585A
JPS51123585A JP4840175A JP4840175A JPS51123585A JP S51123585 A JPS51123585 A JP S51123585A JP 4840175 A JP4840175 A JP 4840175A JP 4840175 A JP4840175 A JP 4840175A JP S51123585 A JPS51123585 A JP S51123585A
Authority
JP
Japan
Prior art keywords
semiconductor laser
resonator
wafer
crossing
gain
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.)
Pending
Application number
JP4840175A
Other languages
Japanese (ja)
Inventor
Nobuo Matsumoto
Kenji Sumibe
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.)
Nippon Telegraph and Telephone Corp
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 JP4840175A priority Critical patent/JPS51123585A/en
Publication of JPS51123585A publication Critical patent/JPS51123585A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)

Abstract

PURPOSE:To make the formation of versatile optical integrated circuit possible such that to gain two laser lights propagating crossing each other at right angle or to form plural lasers, the length of the resonator of which is different from each other on one wafer.
JP4840175A 1975-04-21 1975-04-21 Semiconductor laser Pending JPS51123585A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4840175A JPS51123585A (en) 1975-04-21 1975-04-21 Semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4840175A JPS51123585A (en) 1975-04-21 1975-04-21 Semiconductor laser

Publications (1)

Publication Number Publication Date
JPS51123585A true JPS51123585A (en) 1976-10-28

Family

ID=12802272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4840175A Pending JPS51123585A (en) 1975-04-21 1975-04-21 Semiconductor laser

Country Status (1)

Country Link
JP (1) JPS51123585A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396792A (en) * 1977-02-04 1978-08-24 Nippon Telegr & Teleph Corp <Ntt> Semiconductor laser device
JPS53100789A (en) * 1977-02-15 1978-09-02 Nippon Telegr & Teleph Corp <Ntt> Photo semiconductor device
JPS5529147A (en) * 1978-08-24 1980-03-01 Fujitsu Ltd Semiconductor ring laser device
JPS561591A (en) * 1979-06-07 1981-01-09 Philips Nv Semiconductor switching device
JP2009016883A (en) * 2003-03-31 2009-01-22 Nippon Telegr & Teleph Corp <Ntt> Optical semiconductor element and optical semiconductor integrated circuit
JP2009206256A (en) * 2008-02-27 2009-09-10 Denso Corp Semiconductor laser device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852388A (en) * 1971-10-28 1973-07-23
JPS4969279A (en) * 1972-11-09 1974-07-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852388A (en) * 1971-10-28 1973-07-23
JPS4969279A (en) * 1972-11-09 1974-07-04

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396792A (en) * 1977-02-04 1978-08-24 Nippon Telegr & Teleph Corp <Ntt> Semiconductor laser device
JPS53100789A (en) * 1977-02-15 1978-09-02 Nippon Telegr & Teleph Corp <Ntt> Photo semiconductor device
JPS5529147A (en) * 1978-08-24 1980-03-01 Fujitsu Ltd Semiconductor ring laser device
JPS5729875B2 (en) * 1978-08-24 1982-06-25
JPS561591A (en) * 1979-06-07 1981-01-09 Philips Nv Semiconductor switching device
JPH0311115B2 (en) * 1979-06-07 1991-02-15 Fuiritsupusu Furuuiranpenfuaburiken Nv
JP2009016883A (en) * 2003-03-31 2009-01-22 Nippon Telegr & Teleph Corp <Ntt> Optical semiconductor element and optical semiconductor integrated circuit
JP2009206256A (en) * 2008-02-27 2009-09-10 Denso Corp Semiconductor laser device

Similar Documents

Publication Publication Date Title
DE3483796D1 (en) SEMICONDUCTOR LASER OSCILLATOR WITH FREQUENCY STABILIZATION.
NL7711664A (en) SEMICONDUCTOR LASER.
NL171760C (en) SEMICONDUCTOR LASER.
JPS51123585A (en) Semiconductor laser
NL7512116A (en) SEMICONDUCTOR LASER WITH DISTRIBUTED FEEDBACK.
JPS5220784A (en) Multiple semi-conducteor laser
JPS5214389A (en) Semiconductor laser device
DK171277A (en) ELECTRICAL PRODUCTION OF CONTROL POINTS IN POSITION CONTROL SYSTEMS NAMELY TRANSPORT SYSTEMS SUCH AS ELEVATORS
JPS5312261A (en) Output circuit of semiconductor device
JPS5235990A (en) Semiconductor laser
JPS5251884A (en) Semiconductor laser
JPS5249787A (en) Semiconductor light coupling device
JPS5219059A (en) Exclusive or circuit
JPS5215280A (en) Cleavage semiconductor laser equipped with side surface light take-out waveguide
JPS51126846A (en) A data processing system
JPS537185A (en) Semiconductor laser device
JPS51140702A (en) Semiconductor laser pickup apparatus
JPS51123584A (en) Semiconductor ring laser
JPS5360194A (en) Output stabilization system of semiconductor laser
JPS51123583A (en) Photo integrating circuit
JPS5233204A (en) Method of calculating distance from chord of rail by means of laser be am
JPS51118196A (en) Laser processing device having polarizing reflector mirror
JPS5214392A (en) Semiconductor laser
JPS533091A (en) Semiconductor laser
JPS5231689A (en) Semiconductor laser apparatus