SE413808B - Metdon for overforing av metsignaler via en optisk lenk - Google Patents
Metdon for overforing av metsignaler via en optisk lenkInfo
- Publication number
- SE413808B SE413808B SE7809961A SE7809961A SE413808B SE 413808 B SE413808 B SE 413808B SE 7809961 A SE7809961 A SE 7809961A SE 7809961 A SE7809961 A SE 7809961A SE 413808 B SE413808 B SE 413808B
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- measuring device
- feedback
- calibration
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 9
- 230000000052 comparative effect Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- CJMJLDQKTOJACI-BGQAIRJTSA-N ergotamine d-tartrate Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O.C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@@](C(N21)=O)(C)NC(=O)[C@H]1CN([C@H]2C(C=3C=CC=C4NC=C(C=34)C2)=C1)C)C1=CC=CC=C1.C([C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@@](C(N21)=O)(C)NC(=O)[C@H]1CN([C@H]2C(C=3C=CC=C4NC=C(C=34)C2)=C1)C)C1=CC=CC=C1 CJMJLDQKTOJACI-BGQAIRJTSA-N 0.000 claims 2
- 230000008685 targeting Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 230000003321 amplification Effects 0.000 description 4
- 230000005669 field effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 101100339482 Colletotrichum orbiculare (strain 104-T / ATCC 96160 / CBS 514.97 / LARS 414 / MAFF 240422) HOG1 gene Proteins 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 241000218652 Larix Species 0.000 description 1
- 235000005590 Larix decidua Nutrition 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3084—Automatic control in amplifiers having semiconductor devices in receivers or transmitters for electromagnetic waves other than radiowaves, e.g. lightwaves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/806—Arrangements for feeding power
- H04B10/807—Optical power feeding, i.e. transmitting power using an optical signal
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Amplifiers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7809961A SE413808B (sv) | 1978-09-22 | 1978-09-22 | Metdon for overforing av metsignaler via en optisk lenk |
DE7979103445T DE2964964D1 (en) | 1978-09-22 | 1979-09-14 | System for transmitting signals over an optical link |
EP79103445A EP0009220B1 (de) | 1978-09-22 | 1979-09-14 | Übertragungseinrichtung zur Übertragung von Signalen über eine optische Verbindung |
US06/075,873 US4290146A (en) | 1978-09-22 | 1979-09-17 | Measuring device for transmitting measuring signals via an optical link |
CA336,050A CA1128132A (en) | 1978-09-22 | 1979-09-20 | Measuring device for transmitting measuring signals via an optical link |
JP12091879A JPS5557998A (en) | 1978-09-22 | 1979-09-21 | Measuring instrument transmitting measured signal through optical link |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7809961A SE413808B (sv) | 1978-09-22 | 1978-09-22 | Metdon for overforing av metsignaler via en optisk lenk |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7809961L SE7809961L (sv) | 1980-03-23 |
SE413808B true SE413808B (sv) | 1980-06-23 |
Family
ID=20335892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7809961A SE413808B (sv) | 1978-09-22 | 1978-09-22 | Metdon for overforing av metsignaler via en optisk lenk |
Country Status (6)
Country | Link |
---|---|
US (1) | US4290146A (ja) |
EP (1) | EP0009220B1 (ja) |
JP (1) | JPS5557998A (ja) |
CA (1) | CA1128132A (ja) |
DE (1) | DE2964964D1 (ja) |
SE (1) | SE413808B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4578874A (en) * | 1981-04-30 | 1986-04-01 | Gte Valeron Corporation | Prober with optical transmission scheme |
US4779319A (en) * | 1981-04-30 | 1988-10-25 | Gte Valeron Corporation | Method and apparatus for performing workpiece inspection with a probe |
US4843640A (en) * | 1986-04-24 | 1989-06-27 | Gte Valeron Corporation | Industrial identification transponder |
US5065035A (en) * | 1981-04-30 | 1991-11-12 | Gte Valenite Corporation | Optical data system having flash/receiver head for energizing/receiving information from a battery operated transmitter |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683895U (ja) * | 1979-12-01 | 1981-07-06 | ||
BE881812A (nl) * | 1979-12-17 | 1980-06-16 | Cerberus Ag | Meldingsstelsel |
DE3013533A1 (de) * | 1980-04-08 | 1981-10-15 | Siemens Ag | Schaltungsanordnung mit einer laserdiode zur uebertragung von nachrichtensiglnalen ueber einen lichtwellenleiter |
JPS56157879A (en) * | 1980-05-08 | 1981-12-05 | Toshiba Corp | Ultrasonic video equipment |
FR2500972B1 (fr) * | 1981-02-27 | 1985-06-07 | France Etat | Procede et dispositif de transmission de signaux analogiques rapides sur fibres optiques |
JPS57166292U (ja) * | 1981-04-07 | 1982-10-20 | ||
US4978857A (en) * | 1981-04-30 | 1990-12-18 | Gte Valenite Corporation | Optical data system having flash/receiver head for energizing/receiving information from a battery operated transmitter |
SE426345B (sv) * | 1981-05-18 | 1982-12-27 | Asea Ab | Fiberoptiskt metdon for metning av fysikaliska och/eller kemiska storheter, baserat pa sensormaterial med en olinjer ljus in/ljus ut karakteristik |
JPS5951338A (ja) * | 1982-09-17 | 1984-03-24 | Horiba Ltd | 光フアイバ−結合型イオン濃度測定装置 |
CH662225A5 (de) * | 1984-02-15 | 1987-09-15 | Autophon Ag | Opto-elektronische anordnung zur speisung einer elektronischen schaltung mit licht. |
DE3430625A1 (de) * | 1984-08-20 | 1986-02-27 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung fuer die kernspin-tomographie |
US4683421A (en) * | 1985-03-29 | 1987-07-28 | Westinghouse Electric Corp. | Drift compensation technique for a magneto-optic current sensor |
US4952868A (en) * | 1986-05-19 | 1990-08-28 | Scherer Iii Robert P | Moisture sensing system for an irrigation system |
US4712004A (en) * | 1986-08-20 | 1987-12-08 | Simmonds Precision Products, Inc. | Method and apparatus for compensating fiber optic lead and connector losses in a fiber optic sensor by using a broadband optical source and multiple wave retardation |
US4709145A (en) * | 1986-08-20 | 1987-11-24 | Simmonds Precision Products, Inc. | Method and apparatus for compensating fiber optic lead and connector losses in a fiber optic sensor by using a dual wavelength optical source and matched polarizer |
DE3638316A1 (de) * | 1986-11-10 | 1988-05-19 | Bbc Brown Boveri & Cie | Verfahren und einrichtung zur automatischen daempfungs-kompensation einer faseroptischen messwertuebertragung |
US4820916A (en) * | 1987-05-05 | 1989-04-11 | Simmonds Precision Products | Optically powered sensor system |
US4868894A (en) * | 1987-12-09 | 1989-09-19 | United Technologies | System for transmitting microwave signals via an optical link |
US5933608A (en) * | 1988-02-04 | 1999-08-03 | The City University | Multiway signal switching device including a WSIC and optical communication ports |
DE3806864A1 (de) * | 1988-03-03 | 1989-09-14 | Philips Patentverwaltung | Optisches uebertragungssystem |
JPH05206943A (ja) * | 1991-12-04 | 1993-08-13 | Nec Corp | 光並列信号受信回路 |
DE4240721A1 (de) * | 1992-12-03 | 1994-06-16 | Siemens Ag | Meßverfahren und Meßvorrichtung mit analoger optischer Signalübertragung |
US5771114A (en) * | 1995-09-29 | 1998-06-23 | Rosemount Inc. | Optical interface with safety shutdown |
US5727110A (en) * | 1995-09-29 | 1998-03-10 | Rosemount Inc. | Electro-optic interface for field instrument |
US6028423A (en) * | 1997-12-11 | 2000-02-22 | Sanchez; Jorge | Isolation instrument for electrical testing |
US5724363A (en) * | 1996-06-21 | 1998-03-03 | Breya; Edward F. | Optical analog signal transmission system |
GB2324156B (en) * | 1997-04-10 | 2001-08-01 | Schlumberger Ind Ltd | Electrically isolated interface for fluid meter |
SE9702223L (sv) * | 1997-06-11 | 1998-12-12 | Asea Brown Boveri | Anordning för övervakning vid en högspänningsomriktarstation |
KR100343141B1 (ko) * | 1999-12-29 | 2002-07-05 | 윤종용 | 전송 에러를 보상하는 광 전송 시스템 |
DE10127804A1 (de) * | 2001-06-07 | 2003-01-09 | Siemens Ag | Potentialfreie analoge Signalübertragung mit Kalibrierfunktion für Wechselsignale |
US20030002115A1 (en) * | 2001-07-02 | 2003-01-02 | Koninklijke Philips Electronics N.V. | Dynamic NPR boost |
CA2475850A1 (en) | 2003-01-08 | 2003-07-29 | Ceyx Technologies, Inc. | Apparatus and method for measurement of dynamic laser signals |
DE10305986B4 (de) * | 2003-02-12 | 2022-07-21 | IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH | Messsystem mit intelligentem Sensorkopf für Mittel- oder Hochspannungsanlagen oder im Bergbau |
GB2428149B (en) * | 2005-07-07 | 2009-10-28 | Agilent Technologies Inc | Multimode optical fibre communication system |
AT518369B1 (de) * | 2016-02-11 | 2023-06-15 | Zkw Group Gmbh | Verfahren und ICT-Einrichtung zum Überprüfen von zumindest zwei LEDs enthaltenden Modulen einer Beleuchtungseinrichtung |
US10263759B2 (en) * | 2017-04-26 | 2019-04-16 | Cavium, Llc | Signal presence detection circuit and method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1221725B (de) * | 1964-07-14 | 1966-07-28 | Siemens Ag | Kompensationsmessanordnung mit einem Verstaerker |
US3619612A (en) * | 1969-11-19 | 1971-11-09 | Caterpillar Tractor Co | Monitoring device for rotating systems |
US3772514A (en) * | 1971-11-08 | 1973-11-13 | Capintec Inc | Isolation amplifier |
JPS49102261A (ja) * | 1973-01-31 | 1974-09-27 | ||
US4032843A (en) * | 1976-06-21 | 1977-06-28 | International Telephone And Telegraph Corporation | Compensated signal isolator |
FR2361022A1 (fr) * | 1976-08-06 | 1978-03-03 | Aerospatiale | Procede et dispositif de transmission de signaux par fibres optiques |
US4070572A (en) * | 1976-12-27 | 1978-01-24 | General Electric Company | Linear signal isolator and calibration circuit for electronic current transformer |
US4091734A (en) * | 1977-02-22 | 1978-05-30 | The United States Of America As Represented By The Secretary Of The Navy | Aircraft to weapon fuze communication link |
DE2708606A1 (de) * | 1977-02-28 | 1978-08-31 | Siemens Ag | Kommunikationssystem |
DE2716788A1 (de) * | 1977-04-15 | 1978-10-19 | Spinner Georg | Optisches informationssystem |
US4140914A (en) * | 1977-12-23 | 1979-02-20 | Phillips Petroleum Company | Isolated signal conditioner |
-
1978
- 1978-09-22 SE SE7809961A patent/SE413808B/sv not_active IP Right Cessation
-
1979
- 1979-09-14 EP EP79103445A patent/EP0009220B1/de not_active Expired
- 1979-09-14 DE DE7979103445T patent/DE2964964D1/de not_active Expired
- 1979-09-17 US US06/075,873 patent/US4290146A/en not_active Expired - Lifetime
- 1979-09-20 CA CA336,050A patent/CA1128132A/en not_active Expired
- 1979-09-21 JP JP12091879A patent/JPS5557998A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4578874A (en) * | 1981-04-30 | 1986-04-01 | Gte Valeron Corporation | Prober with optical transmission scheme |
US4779319A (en) * | 1981-04-30 | 1988-10-25 | Gte Valeron Corporation | Method and apparatus for performing workpiece inspection with a probe |
US5065035A (en) * | 1981-04-30 | 1991-11-12 | Gte Valenite Corporation | Optical data system having flash/receiver head for energizing/receiving information from a battery operated transmitter |
US4843640A (en) * | 1986-04-24 | 1989-06-27 | Gte Valeron Corporation | Industrial identification transponder |
Also Published As
Publication number | Publication date |
---|---|
SE7809961L (sv) | 1980-03-23 |
JPH0113592B2 (ja) | 1989-03-07 |
EP0009220B1 (de) | 1983-03-02 |
DE2964964D1 (en) | 1983-04-07 |
CA1128132A (en) | 1982-07-20 |
US4290146A (en) | 1981-09-15 |
EP0009220A1 (de) | 1980-04-02 |
JPS5557998A (en) | 1980-04-30 |
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Legal Events
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---|---|---|---|
NUG | Patent has lapsed |
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