DE3585347D1 - Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren. - Google Patents
Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren.Info
- Publication number
- DE3585347D1 DE3585347D1 DE8585110083T DE3585347T DE3585347D1 DE 3585347 D1 DE3585347 D1 DE 3585347D1 DE 8585110083 T DE8585110083 T DE 8585110083T DE 3585347 T DE3585347 T DE 3585347T DE 3585347 D1 DE3585347 D1 DE 3585347D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- power supply
- optical sensors
- radiation sources
- resistance
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
- 230000005855 radiation Effects 0.000 title 1
- 239000004020 conductor Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/625—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is AC or DC
- G05F1/63—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is AC or DC using variable impedances in series with the load as final control devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Semiconductor Lasers (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8585110083T DE3585347D1 (de) | 1984-08-31 | 1985-08-12 | Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843431996 DE3431996A1 (de) | 1984-08-31 | 1984-08-31 | Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren |
DE8585110083T DE3585347D1 (de) | 1984-08-31 | 1985-08-12 | Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3585347D1 true DE3585347D1 (de) | 1992-03-19 |
Family
ID=6244327
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843431996 Withdrawn DE3431996A1 (de) | 1984-08-31 | 1984-08-31 | Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren |
DE8585110083T Expired - Fee Related DE3585347D1 (de) | 1984-08-31 | 1985-08-12 | Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843431996 Withdrawn DE3431996A1 (de) | 1984-08-31 | 1984-08-31 | Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren |
Country Status (3)
Country | Link |
---|---|
US (1) | US4707838A (de) |
EP (1) | EP0173155B1 (de) |
DE (2) | DE3431996A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63305837A (ja) * | 1987-06-05 | 1988-12-13 | Katsuyuki Miyasaka | 電子機器 |
US4850712A (en) * | 1988-02-01 | 1989-07-25 | Caterpillar Inc. | Method and system for determining surface profile information |
US4965444A (en) * | 1988-08-17 | 1990-10-23 | Ransburg Corporation | Automatic gain control fiber optica-to-electrical transceiver |
ATE124465T1 (de) * | 1990-01-11 | 1995-07-15 | Battelle Memorial Institute | Verbesserung von materialeigenschaften. |
DE9004633U1 (de) * | 1990-04-25 | 1990-06-28 | Fa. Carl Zeiss, 7920 Heidenheim | Optische Weiche |
US5291884A (en) * | 1991-02-07 | 1994-03-08 | Minnesota Mining And Manufacturing Company | Apparatus for measuring a blood parameter |
EP0572856A1 (de) * | 1992-06-01 | 1993-12-08 | Siemens Aktiengesellschaft | Regelung für einen im Pulsfolgebetrieb betreibbaren Hochfrequenzgenerator, insbesondere zur Anregung eines Lasers |
JP3740291B2 (ja) * | 1998-08-24 | 2006-02-01 | 日本オプネクスト株式会社 | 光送信器 |
JP4804727B2 (ja) * | 2004-06-24 | 2011-11-02 | オリンパス株式会社 | 光走査型共焦点顕微鏡 |
EP1872102A4 (de) * | 2005-04-05 | 2013-05-01 | X Rite Inc | Systeme und verfahren zur überwachung einer prozessausgabe mit einem stark verkürzten spektrophotometer |
WO2006110841A2 (en) * | 2005-04-12 | 2006-10-19 | X-Rite, Incorporated | Systems and methods for measuring a colored flexible material during a manufacturing process |
US7557925B2 (en) * | 2005-08-15 | 2009-07-07 | X-Rite, Inc. | Optical instrument and parts thereof for optimally defining light pathways |
EP1922532B1 (de) * | 2005-08-15 | 2012-12-12 | X-Rite, Incorporated | Spektrophotometer mit temperaturkorrigierter systemantwort |
US7835004B2 (en) * | 2007-07-03 | 2010-11-16 | Mine Safety Appliances Company | Gas sensors and methods of controlling light sources therefor |
CN103872567B (zh) * | 2014-03-24 | 2016-08-17 | 哈尔滨工业大学 | 腔外激光频率变换系统及变换方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123724A (en) * | 1964-03-03 | Photosensitive light control system | ||
US3068746A (en) * | 1960-01-29 | 1962-12-18 | North American Aviation Inc | Measuring and comparing device of the pyrometer type |
US3360650A (en) * | 1964-02-12 | 1967-12-26 | American Cyanamid Co | Apparatus for ultraviolet source stabilization in exposure testing |
US3670202A (en) * | 1970-07-31 | 1972-06-13 | Nasa | Ultrastable calibrated light source |
US3705316A (en) * | 1971-12-27 | 1972-12-05 | Nasa | Temperature compensated light source using a light emitting diode |
US3949226A (en) * | 1972-05-26 | 1976-04-06 | Zenith Radio Corporation | Automatic light intensity controller for CRT lighthouse |
JPS5851435B2 (ja) * | 1976-05-25 | 1983-11-16 | 富士通株式会社 | 発光素子の駆動方式 |
US4097732A (en) * | 1977-06-02 | 1978-06-27 | Burroughs Corporation | Automatic gain control for photosensing devices |
US4198675A (en) * | 1978-05-19 | 1980-04-15 | Harris Corporation of Cleveland, Ohio | Linearization technique for closed-loop acousto-optic modulators |
US4237427A (en) * | 1978-06-16 | 1980-12-02 | International Telephone And Telegraph Corporation | Apparatus for stabilizing a laser |
DE2841433C2 (de) * | 1978-09-22 | 1983-08-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorstromregelung von Laserdioden |
IT1108119B (it) * | 1978-10-05 | 1985-12-02 | Cselt Centro Studi Lab Telecom | Procedimento e circuito di pilotaggio per dispositivo non lineari a soglia |
JPS5713327A (en) * | 1980-06-27 | 1982-01-23 | Laurel Bank Mach Co Ltd | Optical detector |
NL8005153A (nl) * | 1980-09-15 | 1982-04-01 | Philips Nv | Inrichting voor het moduleren van het uitgangssignaal van een omzetter, bijvoorbeeld een electro-optische omzetter. |
DE3202089C2 (de) * | 1982-01-23 | 1985-01-17 | Fa. Carl Zeiss, 7920 Heidenheim | Faseroptischer Temperatursensor |
NL8200517A (nl) * | 1982-02-11 | 1983-09-01 | Tno | Instelschakeling voor licht-emitterende diode met temperatuurcompensatie. |
JPS59117616A (ja) * | 1982-12-25 | 1984-07-07 | Nippon Denso Co Ltd | 定電圧回路 |
JPS59146457A (ja) * | 1983-02-10 | 1984-08-22 | Olympus Optical Co Ltd | 光出力自動制御装置 |
-
1984
- 1984-08-31 DE DE19843431996 patent/DE3431996A1/de not_active Withdrawn
-
1985
- 1985-08-12 DE DE8585110083T patent/DE3585347D1/de not_active Expired - Fee Related
- 1985-08-12 EP EP85110083A patent/EP0173155B1/de not_active Expired - Lifetime
-
1986
- 1986-03-05 US US06/836,242 patent/US4707838A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0173155A3 (en) | 1988-01-07 |
DE3431996A1 (de) | 1986-03-13 |
EP0173155A2 (de) | 1986-03-05 |
EP0173155B1 (de) | 1992-02-05 |
US4707838A (en) | 1987-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |