SE455345B - Ljusalstrande element innefattande ett optiskt filter som ger den emitterade signalen en temperaturoberoende uteffekt, samt anvendning av det ljusalstrande elementet - Google Patents

Ljusalstrande element innefattande ett optiskt filter som ger den emitterade signalen en temperaturoberoende uteffekt, samt anvendning av det ljusalstrande elementet

Info

Publication number
SE455345B
SE455345B SE8207510A SE8207510A SE455345B SE 455345 B SE455345 B SE 455345B SE 8207510 A SE8207510 A SE 8207510A SE 8207510 A SE8207510 A SE 8207510A SE 455345 B SE455345 B SE 455345B
Authority
SE
Sweden
Prior art keywords
light
bearing element
temperature
optical filter
emitted signal
Prior art date
Application number
SE8207510A
Other languages
English (en)
Swedish (sv)
Other versions
SE8207510L (sv
SE8207510D0 (sv
Inventor
C Ovren
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8207510A priority Critical patent/SE455345B/sv
Publication of SE8207510D0 publication Critical patent/SE8207510D0/xx
Priority to DE19833345922 priority patent/DE3345922A1/de
Priority to US06/565,339 priority patent/US4607158A/en
Priority to JP58245644A priority patent/JPS59139685A/ja
Publication of SE8207510L publication Critical patent/SE8207510L/xx
Publication of SE455345B publication Critical patent/SE455345B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/44—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
    • 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
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0078—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for frequency filtering
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Led Devices (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Optical Transform (AREA)
  • Optical Filters (AREA)
  • Led Device Packages (AREA)
SE8207510A 1982-12-30 1982-12-30 Ljusalstrande element innefattande ett optiskt filter som ger den emitterade signalen en temperaturoberoende uteffekt, samt anvendning av det ljusalstrande elementet SE455345B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8207510A SE455345B (sv) 1982-12-30 1982-12-30 Ljusalstrande element innefattande ett optiskt filter som ger den emitterade signalen en temperaturoberoende uteffekt, samt anvendning av det ljusalstrande elementet
DE19833345922 DE3345922A1 (de) 1982-12-30 1983-12-20 Lichterzeugendes element
US06/565,339 US4607158A (en) 1982-12-30 1983-12-27 Temperature compensated light-generating device
JP58245644A JPS59139685A (ja) 1982-12-30 1983-12-28 発光素子の温度補正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8207510A SE455345B (sv) 1982-12-30 1982-12-30 Ljusalstrande element innefattande ett optiskt filter som ger den emitterade signalen en temperaturoberoende uteffekt, samt anvendning av det ljusalstrande elementet

Publications (3)

Publication Number Publication Date
SE8207510D0 SE8207510D0 (sv) 1982-12-30
SE8207510L SE8207510L (sv) 1984-07-01
SE455345B true SE455345B (sv) 1988-07-04

Family

ID=20349211

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8207510A SE455345B (sv) 1982-12-30 1982-12-30 Ljusalstrande element innefattande ett optiskt filter som ger den emitterade signalen en temperaturoberoende uteffekt, samt anvendning av det ljusalstrande elementet

Country Status (4)

Country Link
US (1) US4607158A (ja)
JP (1) JPS59139685A (ja)
DE (1) DE3345922A1 (ja)
SE (1) SE455345B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5090818A (en) * 1982-08-06 1992-02-25 Kleinerman Marcos Y Fiber optic systems for sensing temperature and other physical variables
US5222810A (en) * 1982-08-06 1993-06-29 Kleinerman Marcos Y Fiber optic systems for sensing temperature and other physical variables
JPS61133826A (ja) * 1984-12-04 1986-06-21 Mitsubishi Electric Corp 光計測装置
JPS63204670A (ja) * 1987-02-19 1988-08-24 Fujitsu Ltd 光半導体装置
US4947038A (en) * 1988-08-24 1990-08-07 Daimler-Benz Ag Process and arrangement for optically measuring a physical quantity
GB2395074B (en) * 2002-11-04 2005-09-28 Dorman Traffic Products Ltd Control circuit
US7233606B2 (en) * 2003-06-13 2007-06-19 Cubic Corporation Miniature pulsed fiber laser source
US9513737B2 (en) 2010-09-17 2016-12-06 Blackberry Limited Touch-sensitive display with optical sensor and method
EP2439619B1 (en) * 2010-09-17 2019-07-17 BlackBerry Limited Touch-sensitive display with optical sensor and method
EP2437144B1 (en) * 2010-09-17 2018-08-29 BlackBerry Limited Touch-sensitive display with optical sensor and method
US9223431B2 (en) 2010-09-17 2015-12-29 Blackberry Limited Touch-sensitive display with depression detection and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144601A (en) * 1977-05-23 1978-12-16 Sumitomo Electric Ind Ltd Light communication channel
SE438048B (sv) * 1980-06-16 1985-03-25 Asea Ab Fiberoptisk temperaturgivare baserad pa fotoluminiscens hos ett fast material, som er utsatt for den temperatur som skall metas
US4408123A (en) * 1981-02-02 1983-10-04 Siemens Corporation Fiber optical sensor device for measuring a physical parameter
SE428061B (sv) * 1981-09-15 1983-05-30 Asea Ab Fiberoptisk metapparatur

Also Published As

Publication number Publication date
SE8207510L (sv) 1984-07-01
DE3345922A1 (de) 1984-07-12
US4607158A (en) 1986-08-19
SE8207510D0 (sv) 1982-12-30
JPS59139685A (ja) 1984-08-10

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