FR2212738A1 - - Google Patents

Info

Publication number: FR2212738A1
Authority: FR; France
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

FR7346087A

Other languages

Other versions

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.)

Siemens AG

Siemens Corp

Original Assignee

Siemens AG

Siemens 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.)

1972-12-28

Filing date

1973-12-21

Publication date

1974-07-26

1973-12-21 Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG

1974-07-26 Publication of FR2212738A1 publication Critical patent/FR2212738A1/fr

1979-03-23 Application granted granted Critical

1979-03-23 Publication of FR2212738B1 publication Critical patent/FR2212738B1/fr

Status Expired legal-status Critical Current

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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details

Landscapes

Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Semiconductor Lasers (AREA)
Led Devices (AREA)

FR7346087A 1972-12-28 1973-12-21 Expired FR2212738B1 (hu)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2263828A DE2263828C3 (de)	1972-12-28	1972-12-28	Laserdiode

Publications (2)

Publication Number	Publication Date
FR2212738A1 true FR2212738A1 (hu)	1974-07-26
FR2212738B1 FR2212738B1 (hu)	1979-03-23

Family

ID=5865657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7346087A Expired FR2212738B1 (hu)	1972-12-28	1973-12-21

Country Status (11)

Country	Link
JP (1)	JPS4998589A (hu)
AT (1)	AT339973B (hu)
BE (1)	BE809256A (hu)
CA (1)	CA1026858A (hu)
CH (1)	CH575660A5 (hu)
DE (1)	DE2263828C3 (hu)
FR (1)	FR2212738B1 (hu)
GB (1)	GB1432215A (hu)
IT (1)	IT1000737B (hu)
LU (1)	LU69070A1 (hu)
NL (1)	NL7317036A (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0911134D0 (en) *	2009-06-26	2009-08-12	Univ Surrey	Optoelectronic devices

1972
- 1972-12-28 DE DE2263828A patent/DE2263828C3/de not_active Expired
1973
- 1973-11-15 AT AT963373A patent/AT339973B/de not_active IP Right Cessation
- 1973-11-20 CH CH1641373A patent/CH575660A5/xx not_active IP Right Cessation
- 1973-12-12 NL NL7317036A patent/NL7317036A/xx unknown
- 1973-12-19 GB GB4900173A patent/GB1432215A/en not_active Expired
- 1973-12-21 IT IT54490/73A patent/IT1000737B/it active
- 1973-12-21 FR FR7346087A patent/FR2212738B1/fr not_active Expired
- 1973-12-25 JP JP460674A patent/JPS4998589A/ja active Pending
- 1973-12-27 LU LU69070A patent/LU69070A1/xx unknown
- 1973-12-27 CA CA188,942A patent/CA1026858A/en not_active Expired
- 1973-12-28 BE BE139397A patent/BE809256A/xx unknown

Also Published As

Publication number	Publication date
DE2263828C3 (de)	1980-02-14
GB1432215A (en)	1976-04-14
LU69070A1 (hu)	1974-08-19
NL7317036A (hu)	1974-07-02
DE2263828A1 (de)	1974-07-04
BE809256A (fr)	1974-06-28
IT1000737B (it)	1976-04-10
ATA963373A (de)	1977-03-15
DE2263828B2 (hu)	1979-06-13
FR2212738B1 (hu)	1979-03-23
JPS4998589A (hu)	1974-09-18
CH575660A5 (hu)	1976-05-14
CA1026858A (en)	1978-02-21
AT339973B (de)	1977-11-25

Publication	Publication Date	Title
JPS4943744A (hu)	1974-04-24
CS159004B1 (hu)	1974-12-27
CS158011B1 (hu)	1974-10-15
CS159993B1 (hu)	1975-02-28
CS159841B1 (hu)	1975-02-28
CS159685B1 (hu)	1975-01-31
CS159482B1 (hu)	1975-01-31
CS160572B1 (hu)	1975-03-28
CS159067B1 (hu)	1974-12-27
CS158457B1 (hu)	1974-11-25
CS153392B1 (hu)	1974-02-25
CS157596B1 (hu)	1974-09-16
JPS4939654U (hu)	1974-04-08
CS157353B1 (hu)	1974-09-16
CS156979B1 (hu)	1974-08-23
CS156894B1 (hu)	1974-08-23
CS155994B2 (hu)	1974-06-24
CH573595A5 (hu)	1976-03-15
CH745973A4 (hu)	1975-06-30
CH574629A5 (hu)	1976-04-15
CH578442A5 (hu)	1976-08-13
CH578598A5 (hu)	1976-08-13
CH581201A5 (hu)	1976-10-29
CH582361A5 (hu)	1976-11-30
CH582648A5 (hu)	1976-12-15

Legal Events

Date	Code	Title	Description
1980-10-03	ST	Notification of lapse