FI921592A - Apparat foer stabilisering av vaog- laengden i en signalmodulerad ljusstraole. - Google Patents
Apparat foer stabilisering av vaog- laengden i en signalmodulerad ljusstraole. Download PDFInfo
- Publication number
- FI921592A FI921592A FI921592A FI921592A FI921592A FI 921592 A FI921592 A FI 921592A FI 921592 A FI921592 A FI 921592A FI 921592 A FI921592 A FI 921592A FI 921592 A FI921592 A FI 921592A
- Authority
- FI
- Finland
- Prior art keywords
- vaog
- signalmodulerad
- ljusstraole
- laengden
- stabilizering
- Prior art date
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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/0687—Stabilising the frequency of the laser
-
- 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
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/06837—Stabilising otherwise than by an applied electric field or current, e.g. by controlling the temperature
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8903363A SE463952B (sv) | 1989-10-13 | 1989-10-13 | Anordning foer att moejliggoera en vaaglaengdsstabilisering av en av en halvledarlaser alstrad och utsaend ljusstraale |
PCT/SE1990/000633 WO1991006141A1 (fr) | 1989-10-13 | 1990-10-02 | Appareil permettant de stabiliser la longueur d'onde d'un faisceau lumineux module par signal |
Publications (2)
Publication Number | Publication Date |
---|---|
FI921592A0 FI921592A0 (fi) | 1992-04-10 |
FI921592A true FI921592A (fi) | 1992-04-10 |
Family
ID=20377123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI921592A FI921592A (fi) | 1989-10-13 | 1992-04-10 | Apparat foer stabilisering av vaog- laengden i en signalmodulerad ljusstraole. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0495874A1 (fr) |
AU (1) | AU6547090A (fr) |
FI (1) | FI921592A (fr) |
SE (1) | SE463952B (fr) |
WO (1) | WO1991006141A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2256308B (en) * | 1991-05-29 | 1995-04-19 | Northern Telecom Ltd | Binary modulation of injection lasers |
SE9201921L (sv) * | 1992-06-23 | 1993-12-24 | Hans Martin | Som en gas- och/eller vätskesensor tjänande ljusvågledare samt anordning för att från en central enhet övervaka och/ eller påverka en, av ett flertal, perifer enhet, lämpligen utnyttjande en sådan ljusvågledare |
FI20105476A (fi) | 2010-04-30 | 2011-10-31 | Vaisala Oyj | Ilmakehän kosteus- tai lämpötilaprofiilin tai pilvenkorkeuden mittausmenetelmä ja -laitteisto |
WO2024112362A1 (fr) * | 2022-04-24 | 2024-05-30 | ColdQuanta, Inc. | Stabilisation de fréquence laser à références quantiques multiples |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2862391D1 (de) * | 1977-10-26 | 1984-04-26 | Post Office | Control apparatus for a semi-conductor laser device |
US4622672A (en) * | 1984-01-20 | 1986-11-11 | At&T Bell Laboratories | Self-stabilized semiconductor lasers |
DE3421851C2 (de) * | 1984-06-13 | 1997-12-18 | Sfim Ind Deutschland Gmbh | Verfahren zur Wellenlängen- und Leistungsregelung der Ausgangsstrahlung einer Halbleiterstrahlungsquelle |
US4730112A (en) * | 1986-03-07 | 1988-03-08 | Hibshman Corporation | Oxygen measurement using visible radiation |
SE453034B (sv) * | 1986-08-29 | 1988-01-04 | Olle Nilsson | Forfarande och anordning for stabilisering av en halvledarlaser med avseende pa dess frekvens och/eller fas |
-
1989
- 1989-10-13 SE SE8903363A patent/SE463952B/sv not_active IP Right Cessation
-
1990
- 1990-10-02 WO PCT/SE1990/000633 patent/WO1991006141A1/fr not_active Application Discontinuation
- 1990-10-02 AU AU65470/90A patent/AU6547090A/en not_active Abandoned
- 1990-10-02 EP EP90915543A patent/EP0495874A1/fr not_active Withdrawn
-
1992
- 1992-04-10 FI FI921592A patent/FI921592A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
SE463952B (sv) | 1991-02-11 |
SE8903363D0 (sv) | 1989-10-13 |
AU6547090A (en) | 1991-05-16 |
FI921592A0 (fi) | 1992-04-10 |
WO1991006141A1 (fr) | 1991-05-02 |
EP0495874A1 (fr) | 1992-07-29 |
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