DE2735479C2 - Lichtleiter-Nachrichtenübertragungssystem - Google Patents
Lichtleiter-NachrichtenübertragungssystemInfo
- Publication number
- DE2735479C2 DE2735479C2 DE2735479A DE2735479A DE2735479C2 DE 2735479 C2 DE2735479 C2 DE 2735479C2 DE 2735479 A DE2735479 A DE 2735479A DE 2735479 A DE2735479 A DE 2735479A DE 2735479 C2 DE2735479 C2 DE 2735479C2
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- transmitter
- amplifier
- output
- signal
- 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
Links
- 239000000835 fiber Substances 0.000 title claims description 12
- 238000004891 communication Methods 0.000 title claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000001419 dependent effect Effects 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000003321 amplification Effects 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling 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
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- H04B10/80—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
- H04B10/808—Electrical power feeding of an optical transmission system
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7624153A FR2361022A1 (fr) | 1976-08-06 | 1976-08-06 | Procede et dispositif de transmission de signaux par fibres optiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2735479A1 DE2735479A1 (de) | 1978-02-09 |
| DE2735479C2 true DE2735479C2 (de) | 1983-02-03 |
Family
ID=9176650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2735479A Expired DE2735479C2 (de) | 1976-08-06 | 1977-08-05 | Lichtleiter-Nachrichtenübertragungssystem |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4249264A (enExample) |
| DE (1) | DE2735479C2 (enExample) |
| FR (1) | FR2361022A1 (enExample) |
| GB (1) | GB1573137A (enExample) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2423093A1 (fr) * | 1978-04-11 | 1979-11-09 | Thomson Csf | Systeme de transmission de signaux electriques a liaison optique et dispositif de controle automatique du gain d'une voie de reception connectee a cette liaison optique |
| SE413808B (sv) * | 1978-09-22 | 1980-06-23 | Asea Ab | Metdon for overforing av metsignaler via en optisk lenk |
| SE414429B (sv) | 1978-10-27 | 1980-07-28 | Asea Ab | Metdon med optisk signaloverforing |
| JPS55501163A (enExample) | 1978-11-08 | 1980-12-18 | ||
| FR2472880A1 (fr) * | 1979-10-17 | 1981-07-03 | Thomson Csf | Dispositif de controle automatique de gain a action optique dans un systeme de transmission de signaux electriques par liaison optique |
| FR2475826A1 (fr) * | 1980-02-12 | 1981-08-14 | Lignes Telegraph Telephon | Dispositif de declenchement d'alarme pour une insuffisance du niveau de transmission, pour module recepteur d'un systeme de transmission sur fibre optique |
| GB2075311B (en) * | 1980-08-26 | 1984-10-03 | Standard Telephones Cables Ltd | Supervision of transmission systems |
| SE449545B (sv) * | 1980-09-01 | 1987-05-04 | Ericsson Telefon Ab L M | Forfarande jemte anordning for att utoka dynamikomradet i ett ingangssteg |
| GB2101827B (en) * | 1981-07-07 | 1985-02-13 | Standard Telephones Cables Ltd | Optical receiver |
| DE3128498A1 (de) * | 1981-07-18 | 1983-02-03 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | "anordnung zur leitungsgebundenen uebertragung von signalen" |
| DE3137497A1 (de) * | 1981-09-21 | 1983-04-07 | Siemens Ag | Optisches uebertragungssystem fuer hochfrequente digitale signale |
| US4545075A (en) * | 1981-11-18 | 1985-10-01 | Times Fiber Communications, Inc. | Satellite block transmission using wideband fiber optic links |
| JPS60210039A (ja) * | 1984-04-04 | 1985-10-22 | Hitachi Ltd | 光信号伝送装置 |
| CA1249029A (en) * | 1986-05-30 | 1989-01-17 | David A. Kahn | Optical communication system |
| 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 |
| US4868894A (en) * | 1987-12-09 | 1989-09-19 | United Technologies | System for transmitting microwave signals via an optical link |
| DE19540046A1 (de) * | 1995-10-27 | 1997-04-30 | Asea Brown Boveri | Lichtwellenleiter-Übertragungssystem |
| US5724363A (en) * | 1996-06-21 | 1998-03-03 | Breya; Edward F. | Optical analog signal transmission system |
| US6204948B1 (en) | 1998-07-02 | 2001-03-20 | Ortronics, Inc. | Media converter |
| FR2785757B1 (fr) * | 1998-11-10 | 2001-01-26 | Canon Kk | Procede et dispositif de compression, procede et dispositif de decompression de format numerique |
| US7239810B2 (en) * | 2001-06-13 | 2007-07-03 | Veris Industries, Llc | System for controlling an electrical device |
| US7215883B1 (en) | 2003-01-24 | 2007-05-08 | Jds Uniphase Corporation | Methods for determining the performance, status, and advanced failure of optical communication channels |
| US7002131B1 (en) | 2003-01-24 | 2006-02-21 | Jds Uniphase Corporation | Methods, systems and apparatus for measuring average received optical power |
| EP1464990B8 (de) | 2003-03-31 | 2019-11-13 | RUAG Schweiz AG | Modulierbarer reflektor |
| GB2415847B (en) * | 2004-07-02 | 2008-01-09 | Agilent Technologies Inc | Communications network |
| CA2609619A1 (en) | 2007-09-10 | 2009-03-10 | Veris Industries, Llc | Status indicator |
| CA2609629A1 (en) * | 2007-09-10 | 2009-03-10 | Veris Industries, Llc | Current switch with automatic calibration |
| CA2609611A1 (en) * | 2007-09-10 | 2009-03-10 | Veris Industries, Llc | Split core status indicator |
| US8212548B2 (en) | 2008-06-02 | 2012-07-03 | Veris Industries, Llc | Branch meter with configurable sensor strip arrangement |
| US8421639B2 (en) | 2008-11-21 | 2013-04-16 | Veris Industries, Llc | Branch current monitor with an alarm |
| US8421443B2 (en) | 2008-11-21 | 2013-04-16 | Veris Industries, Llc | Branch current monitor with calibration |
| US9335352B2 (en) * | 2009-03-13 | 2016-05-10 | Veris Industries, Llc | Branch circuit monitor power measurement |
| US9146264B2 (en) | 2011-02-25 | 2015-09-29 | Veris Industries, Llc | Current meter with on board memory |
| US10006948B2 (en) | 2011-02-25 | 2018-06-26 | Veris Industries, Llc | Current meter with voltage awareness |
| US9329996B2 (en) | 2011-04-27 | 2016-05-03 | Veris Industries, Llc | Branch circuit monitor with paging register |
| US9250308B2 (en) | 2011-06-03 | 2016-02-02 | Veris Industries, Llc | Simplified energy meter configuration |
| US9410552B2 (en) | 2011-10-05 | 2016-08-09 | Veris Industries, Llc | Current switch with automatic calibration |
| US9424975B2 (en) | 2013-08-23 | 2016-08-23 | Veris Industries, Llc | Split core transformer with self-aligning cores |
| US9607749B2 (en) | 2014-01-23 | 2017-03-28 | Veris Industries, Llc | Split core current transformer |
| US9588148B2 (en) | 2014-01-23 | 2017-03-07 | Veris Industries, Llc | Input circuit for current transformer |
| FR3038134B1 (fr) * | 2015-06-24 | 2018-01-12 | Sunpartner Technologies | Dispositif de reception photovoltaique avec gestion de la polarisation pour augmenter le debit d'une communication optique |
| US10371721B2 (en) | 2015-12-28 | 2019-08-06 | Veris Industries, Llc | Configuration system for a power meter |
| US10274572B2 (en) | 2015-12-28 | 2019-04-30 | Veris Industries, Llc | Calibration system for a power meter |
| US10408911B2 (en) | 2015-12-28 | 2019-09-10 | Veris Industries, Llc | Network configurable system for a power meter |
| US10371730B2 (en) | 2015-12-28 | 2019-08-06 | Veris Industries, Llc | Branch current monitor with client level access |
| US11215650B2 (en) | 2017-02-28 | 2022-01-04 | Veris Industries, Llc | Phase aligned branch energy meter |
| US11193958B2 (en) | 2017-03-03 | 2021-12-07 | Veris Industries, Llc | Non-contact voltage sensor |
| US10705126B2 (en) | 2017-05-19 | 2020-07-07 | Veris Industries, Llc | Energy metering with temperature monitoring |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2757239A (en) * | 1951-07-20 | 1956-07-31 | Lenkurt Electric Co Inc | Carrier frequency control system |
| US2965717A (en) * | 1955-07-18 | 1960-12-20 | Cons Electrodynamics Corp | Pilot signal control apparatus |
| US3546465A (en) * | 1968-05-13 | 1970-12-08 | Bell Telephone Labor Inc | Light communication system utilizing tandem broadband and pilot frequency amplification |
| US3902060A (en) * | 1972-04-04 | 1975-08-26 | Westinghouse Electric Corp | Self-optimizing biasing feedback for photo-electric transmission systems |
| SE382507B (sv) * | 1974-06-05 | 1976-02-02 | Aga Ab | Sett att reglera forsterkningen i en stralningsdetekterande lavindiod. |
| US3919640A (en) * | 1974-11-08 | 1975-11-11 | Northern Illinois Gas Co | Simultaneous analog and digital data transfer |
| US4070572A (en) * | 1976-12-27 | 1978-01-24 | General Electric Company | Linear signal isolator and calibration circuit for electronic current transformer |
-
1976
- 1976-08-06 FR FR7624153A patent/FR2361022A1/fr active Granted
-
1977
- 1977-07-11 US US05/814,811 patent/US4249264A/en not_active Expired - Lifetime
- 1977-07-29 GB GB31877/77A patent/GB1573137A/en not_active Expired
- 1977-08-05 DE DE2735479A patent/DE2735479C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1573137A (en) | 1980-08-13 |
| US4249264A (en) | 1981-02-03 |
| FR2361022B1 (enExample) | 1978-12-15 |
| DE2735479A1 (de) | 1978-02-09 |
| FR2361022A1 (fr) | 1978-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |