FI70352C - Foerfarande och anordning foer att utoeka dynamikomraodet hos en mottagare i ett fiberoptiskt informationsoeverfoeringssystem - Google Patents
Foerfarande och anordning foer att utoeka dynamikomraodet hos en mottagare i ett fiberoptiskt informationsoeverfoeringssystem Download PDFInfo
- Publication number
- FI70352C FI70352C FI821418A FI821418A FI70352C FI 70352 C FI70352 C FI 70352C FI 821418 A FI821418 A FI 821418A FI 821418 A FI821418 A FI 821418A FI 70352 C FI70352 C FI 70352C
- Authority
- FI
- Finland
- Prior art keywords
- voltage
- amplifier
- input
- integrator
- terminal
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- 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
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/691—Arrangements for optimizing the photodetector in the receiver
- H04B10/6911—Photodiode bias control, e.g. for compensating temperature variations
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Optical Communication System (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8006098A SE449545B (sv) | 1980-09-01 | 1980-09-01 | Forfarande jemte anordning for att utoka dynamikomradet i ett ingangssteg |
| SE8006098 | 1980-09-01 | ||
| PCT/SE1981/000238 WO1982000931A1 (en) | 1980-09-01 | 1981-08-25 | A method and an arrangement for increasing the dynamic range at the input stage of a receiver in an optical fibre information transmission system |
| SE8100238 | 1981-08-25 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI821418L FI821418L (fi) | 1982-04-23 |
| FI821418A0 FI821418A0 (fi) | 1982-04-23 |
| FI70352B FI70352B (fi) | 1986-02-28 |
| FI70352C true FI70352C (fi) | 1986-09-15 |
Family
ID=20341644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI821418A FI70352C (fi) | 1980-09-01 | 1982-04-23 | Foerfarande och anordning foer att utoeka dynamikomraodet hos en mottagare i ett fiberoptiskt informationsoeverfoeringssystem |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4521920A (it) |
| EP (1) | EP0058703B1 (it) |
| JP (1) | JPS57501356A (it) |
| CA (1) | CA1177892A (it) |
| ES (1) | ES8301562A1 (it) |
| FI (1) | FI70352C (it) |
| IT (1) | IT1138539B (it) |
| SE (1) | SE449545B (it) |
| WO (1) | WO1982000931A1 (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4540952A (en) * | 1981-09-08 | 1985-09-10 | At&T Bell Laboratories | Nonintegrating receiver |
| GB2122447B (en) * | 1982-06-17 | 1985-11-13 | Standard Telephones Cables Ltd | Optical receiver |
| US4648135A (en) * | 1984-07-20 | 1987-03-03 | Sperry Corporation | Photo diode-array dynamic range for optical signal systems |
| EP0392244A3 (de) * | 1989-04-14 | 1991-08-28 | Siemens Aktiengesellschaft | Optischer Empfänger mit einer Lawinenphotodiode |
| US5790295A (en) * | 1995-08-28 | 1998-08-04 | Apple Computer, Inc. | Gated integrator preamplifier for infrared data networks |
| US7068951B2 (en) * | 2002-04-11 | 2006-06-27 | Optical Communication Products, Inc. | Optical signal receiver with RPM, data and data bar output |
| US7599631B2 (en) * | 2005-05-06 | 2009-10-06 | Yi Heqing | Burst optical receiver with AC coupling and integrator feedback network |
| US9363469B2 (en) | 2008-07-17 | 2016-06-07 | Ppc Broadband, Inc. | Passive-active terminal adapter and method having automatic return loss control |
| US9647851B2 (en) * | 2008-10-13 | 2017-05-09 | Ppc Broadband, Inc. | Ingress noise inhibiting network interface device and method for cable television networks |
| US8832767B2 (en) | 2008-10-16 | 2014-09-09 | Ppc Broadband, Inc. | Dynamically configurable frequency band selection device between CATV distribution system and CATV user |
| US8385219B2 (en) * | 2009-10-09 | 2013-02-26 | John Mezzalingua Associates, Inc. | Upstream bandwidth level measurement device |
| US8510782B2 (en) * | 2008-10-21 | 2013-08-13 | Ppc Broadband, Inc. | CATV entry adapter and method for preventing interference with eMTA equipment from MoCA Signals |
| US11910052B2 (en) | 2008-10-21 | 2024-02-20 | Ppc Broadband, Inc. | Entry device for communicating external network signals and in-home network signals |
| US8479247B2 (en) | 2010-04-14 | 2013-07-02 | Ppc Broadband, Inc. | Upstream bandwidth conditioning device |
| US8561125B2 (en) | 2010-08-30 | 2013-10-15 | Ppc Broadband, Inc. | Home network frequency conditioning device and method |
| CA2831220C (en) | 2010-12-21 | 2022-05-31 | Ppc Broadband, Inc. | Method and apparatus for reducing isolation in a home network |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE327733B (it) * | 1968-02-15 | 1970-08-31 | Ericsson Telefon Ab L M | |
| SE335156B (it) * | 1968-02-16 | 1971-05-17 | Lkb Produkter Ab | |
| US3804535A (en) * | 1972-10-13 | 1974-04-16 | Baxter Laboratories Inc | Dual wavelength photometer response circuit |
| DE2301945C2 (de) * | 1973-01-16 | 1982-04-08 | Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg | Empfänger für impulsförmige Lichtsignale |
| DE2435908B2 (de) * | 1974-07-25 | 1976-07-01 | Compur-Werk GmbH & Co, 8000 München | Photometer |
| DE2445815C2 (de) * | 1974-09-25 | 1982-08-12 | Gerhard 8200 Rosenheim Krause | Schaltungsanordnung zur Verstärkung von durch Halbleiter-Fotobauelementen abgegebenen Signalen |
| JPS6024410B2 (ja) * | 1976-06-28 | 1985-06-12 | 日本電気株式会社 | 光電変換回路 |
| FR2361022A1 (fr) * | 1976-08-06 | 1978-03-03 | Aerospatiale | Procede et dispositif de transmission de signaux par fibres optiques |
| US4110608A (en) * | 1976-11-04 | 1978-08-29 | Electronics Corporation Of America | Two-terminal photodetectors with inherent AC amplification properties |
| DE2748647C2 (de) * | 1977-10-29 | 1986-06-19 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Verstärker für elektrische Signale |
| DE2811668C2 (de) * | 1978-03-17 | 1982-03-04 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Anpassungsschaltung für hochohmige Spannungsquellen |
-
1980
- 1980-09-01 SE SE8006098A patent/SE449545B/sv not_active IP Right Cessation
-
1981
- 1981-08-25 US US06/365,504 patent/US4521920A/en not_active Expired - Lifetime
- 1981-08-25 WO PCT/SE1981/000238 patent/WO1982000931A1/en active IP Right Grant
- 1981-08-25 EP EP81902431A patent/EP0058703B1/en not_active Expired
- 1981-08-25 JP JP56502886A patent/JPS57501356A/ja active Pending
- 1981-08-31 ES ES505080A patent/ES8301562A1/es not_active Expired
- 1981-08-31 CA CA000384870A patent/CA1177892A/en not_active Expired
- 1981-08-31 IT IT23695/81A patent/IT1138539B/it active
-
1982
- 1982-04-23 FI FI821418A patent/FI70352C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT8123695A0 (it) | 1981-08-31 |
| ES505080A0 (es) | 1982-12-01 |
| FI821418L (fi) | 1982-04-23 |
| EP0058703B1 (en) | 1984-10-24 |
| JPS57501356A (it) | 1982-07-29 |
| SE8006098L (sv) | 1982-03-02 |
| IT1138539B (it) | 1986-09-17 |
| SE449545B (sv) | 1987-05-04 |
| ES8301562A1 (es) | 1982-12-01 |
| FI821418A0 (fi) | 1982-04-23 |
| FI70352B (fi) | 1986-02-28 |
| CA1177892A (en) | 1984-11-13 |
| US4521920A (en) | 1985-06-04 |
| WO1982000931A1 (en) | 1982-03-18 |
| EP0058703A1 (en) | 1982-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: OY L M ERICSSON AB |