FI974224A0 - Optisk mottagare - Google Patents
Optisk mottagareInfo
- Publication number
- FI974224A0 FI974224A0 FI974224A FI974224A FI974224A0 FI 974224 A0 FI974224 A0 FI 974224A0 FI 974224 A FI974224 A FI 974224A FI 974224 A FI974224 A FI 974224A FI 974224 A0 FI974224 A0 FI 974224A0
- Authority
- FI
- Finland
- Prior art keywords
- motif
- optical
- optical motif
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
- H03F3/087—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with IC amplifier blocks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- 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
- H04B10/693—Arrangements for optimizing the preamplifier in the receiver
- H04B10/6931—Automatic gain control of the preamplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI974224A FI974224A (fi) | 1997-11-13 | 1997-11-13 | Optinen vastaanotin |
GB0010934A GB2348332B (en) | 1997-11-13 | 1998-11-13 | Optical receiver |
PCT/FI1998/000891 WO1999028768A2 (en) | 1997-11-13 | 1998-11-13 | Optical receiver |
DE19882818T DE19882818T1 (de) | 1997-11-13 | 1998-11-13 | Optische Empfangsvorrichtung |
AU12369/99A AU1236999A (en) | 1997-11-13 | 1998-11-13 | Optical receiver |
US09/566,438 US7050724B1 (en) | 1997-11-13 | 2000-05-08 | Optical receiver |
SE0001701A SE518520C2 (sv) | 1997-11-13 | 2000-05-09 | Optisk mottagare |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI974224A FI974224A (fi) | 1997-11-13 | 1997-11-13 | Optinen vastaanotin |
Publications (2)
Publication Number | Publication Date |
---|---|
FI974224A0 true FI974224A0 (fi) | 1997-11-13 |
FI974224A FI974224A (fi) | 1999-05-14 |
Family
ID=8549934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI974224A FI974224A (fi) | 1997-11-13 | 1997-11-13 | Optinen vastaanotin |
Country Status (7)
Country | Link |
---|---|
US (1) | US7050724B1 (fi) |
AU (1) | AU1236999A (fi) |
DE (1) | DE19882818T1 (fi) |
FI (1) | FI974224A (fi) |
GB (1) | GB2348332B (fi) |
SE (1) | SE518520C2 (fi) |
WO (1) | WO1999028768A2 (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE520433C2 (sv) | 2000-12-01 | 2003-07-08 | Transmode Systems Ab | Förstärkarkrets, ett optiskt kommunikationssystem och en metod för att styra förstärkning |
SE0004435L (sv) | 2000-12-01 | 2002-01-29 | Transmode Systems Ab | En sändare-mottagareanordning och ett kommunikationssystem |
JP2007274127A (ja) | 2006-03-30 | 2007-10-18 | Eudyna Devices Inc | 電子回路 |
JP4503624B2 (ja) * | 2006-03-30 | 2010-07-14 | 住友電工デバイス・イノベーション株式会社 | 電子回路 |
EP1990656A1 (de) * | 2007-05-07 | 2008-11-12 | Sick Ag | Dämpungsglied mit PIN-Dioden für optischen Entfernungsmesser |
WO2010024808A1 (en) * | 2008-08-27 | 2010-03-04 | Hewlett-Packard Development Company, L.P. | Dynamic impedance receiver circuit for ultrafast low-power photodetector |
WO2010096064A1 (en) * | 2009-02-23 | 2010-08-26 | Hewlett-Packard Development Company, L.P. | Dynamic impedance photodetector receiver circuit |
US7825735B1 (en) | 2009-10-20 | 2010-11-02 | Sandia Corporation | Dual-range linearized transimpedance amplifier system |
US9571045B2 (en) * | 2015-02-02 | 2017-02-14 | International Business Machines Corporation | Implementing enhanced CMOS inverter based optical transimpedance amplifier |
US9490757B2 (en) | 2015-02-02 | 2016-11-08 | International Business Machines Corporation | Implementing enhanced bias configuration for CMOS inverter based optical transimpedance amplifier |
US9882638B2 (en) | 2015-07-28 | 2018-01-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Optical receiver signal strength indicator (RSSI) circuit having a variable supply voltage filter impedance |
US11018637B2 (en) * | 2018-02-14 | 2021-05-25 | Analog Devices Global Unlimited Company | High dynamic range transimpedance amplifier |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4415803A (en) * | 1980-10-22 | 1983-11-15 | Bell Telephone Laboratories, Incorporated | Optical receiver with improved dynamic range |
GB2096852B (en) | 1981-04-14 | 1984-10-03 | Standard Telephones Cables Ltd | Optical receiver |
GB2140643B (en) * | 1983-05-19 | 1986-09-24 | Standard Telephones Cables Ltd | Optical fibre system |
DE3543677A1 (de) | 1985-12-11 | 1987-06-19 | Standard Elektrik Lorenz Ag | Vorverstaerker hoher dynamik und empfindlichkeit |
DE3633984A1 (de) | 1986-10-06 | 1988-04-07 | Standard Elektrik Lorenz Ag | Optischer empfaenger mit erweitertem dynamikbereich |
US4805236A (en) * | 1986-12-15 | 1989-02-14 | Oy Nokia Ab | Method and arrangement for increasing the dynamic range at an input stage of an optical receiver |
GB2233525B (en) * | 1989-06-09 | 1994-02-16 | Stc Plc | Optical receivers |
DE3938097A1 (de) * | 1989-11-16 | 1991-05-23 | Standard Elektrik Lorenz Ag | Optischer empfaenger |
US5012202A (en) * | 1990-03-15 | 1991-04-30 | Triquint Semiconductor, Inc. | Low impedance automatic gain control circuit |
GB2247798B (en) * | 1990-09-06 | 1994-10-26 | Stc Plc | Optical receiver |
US5146079A (en) * | 1990-11-01 | 1992-09-08 | At&T Bell Laboratories | Broadband optical receiver with active bias feedback circuit |
DE4212934A1 (de) * | 1992-04-18 | 1993-10-21 | Sel Alcatel Ag | Schaltungsanordnung für einen optischen Empfänger |
US5416530A (en) * | 1992-12-17 | 1995-05-16 | Luly; Robert A. | Video signal noise reduction circuit for a video demodulator comprising a PLL |
US5532471A (en) | 1994-12-21 | 1996-07-02 | At&T Corp. | Optical transimpedance amplifier with high dynamic range |
US5565672A (en) * | 1994-12-30 | 1996-10-15 | Lucent Technologies Inc. | Optical transimpedance receiver with compensation network |
US5646573A (en) * | 1995-02-28 | 1997-07-08 | Anadigics, Inc. | Automatic gain-control transimpedence amplifier |
-
1997
- 1997-11-13 FI FI974224A patent/FI974224A/fi unknown
-
1998
- 1998-11-13 WO PCT/FI1998/000891 patent/WO1999028768A2/en active Application Filing
- 1998-11-13 DE DE19882818T patent/DE19882818T1/de not_active Withdrawn
- 1998-11-13 GB GB0010934A patent/GB2348332B/en not_active Expired - Fee Related
- 1998-11-13 AU AU12369/99A patent/AU1236999A/en not_active Abandoned
-
2000
- 2000-05-08 US US09/566,438 patent/US7050724B1/en not_active Expired - Fee Related
- 2000-05-09 SE SE0001701A patent/SE518520C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE518520C2 (sv) | 2002-10-22 |
GB0010934D0 (en) | 2000-06-28 |
WO1999028768A3 (en) | 1999-07-22 |
DE19882818T1 (de) | 2001-02-22 |
AU1236999A (en) | 1999-06-16 |
FI974224A (fi) | 1999-05-14 |
US7050724B1 (en) | 2006-05-23 |
GB2348332B (en) | 2002-12-24 |
GB2348332A (en) | 2000-09-27 |
WO1999028768A2 (en) | 1999-06-10 |
SE0001701D0 (sv) | 2000-05-09 |
SE0001701L (sv) | 2000-05-09 |
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