FR2579045B1 - Transducteur optoelectronique - Google Patents
Transducteur optoelectroniqueInfo
- Publication number
- FR2579045B1 FR2579045B1 FR8503745A FR8503745A FR2579045B1 FR 2579045 B1 FR2579045 B1 FR 2579045B1 FR 8503745 A FR8503745 A FR 8503745A FR 8503745 A FR8503745 A FR 8503745A FR 2579045 B1 FR2579045 B1 FR 2579045B1
- Authority
- FR
- France
- Prior art keywords
- optoelectronic transducer
- optoelectronic
- transducer
- 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
- 230000005693 optoelectronics Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
- H04L25/065—Binary decisions
-
- 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
- H04B10/60—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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Optical Communication System (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8503745A FR2579045B1 (fr) | 1985-03-14 | 1985-03-14 | Transducteur optoelectronique |
US06/839,719 US4714828A (en) | 1985-03-14 | 1986-03-14 | Optoelectric transducer |
JP61055210A JPS61212933A (ja) | 1985-03-14 | 1986-03-14 | 電子光学的トランスジユーサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8503745A FR2579045B1 (fr) | 1985-03-14 | 1985-03-14 | Transducteur optoelectronique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2579045A1 FR2579045A1 (fr) | 1986-09-19 |
FR2579045B1 true FR2579045B1 (fr) | 1988-03-04 |
Family
ID=9317179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8503745A Expired FR2579045B1 (fr) | 1985-03-14 | 1985-03-14 | Transducteur optoelectronique |
Country Status (3)
Country | Link |
---|---|
US (1) | US4714828A (fr) |
JP (1) | JPS61212933A (fr) |
FR (1) | FR2579045B1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2106439A1 (fr) * | 1992-11-13 | 1994-05-14 | Yusuke Ota | Recepteur de donnees numeriques en salves |
US5371763A (en) * | 1992-11-13 | 1994-12-06 | At&T Corp. | Packet mode digital data receiver |
JP3115739B2 (ja) * | 1993-01-27 | 2000-12-11 | シャープ株式会社 | パルス光受信回路 |
US5442321A (en) * | 1993-07-08 | 1995-08-15 | Anadigics, Inc. | Automatic transimpedance control amplifier |
JP2636758B2 (ja) * | 1994-12-01 | 1997-07-30 | 日本電気株式会社 | バーストモードディジタル受信器 |
US5801867A (en) * | 1996-03-20 | 1998-09-01 | Ericsson Raynet | DC-coupled receiver for shared optical system |
JP3947865B2 (ja) | 2000-03-06 | 2007-07-25 | 富士通株式会社 | 前置増幅器 |
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 |
US7305190B2 (en) * | 2003-05-06 | 2007-12-04 | Vitesse Semiconductor Corporation | Optical dispersion correction in transimpedance amplifiers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5515123A (en) * | 1978-07-18 | 1980-02-02 | Toshiba Corp | Light signal receiver |
JPS55113383A (en) * | 1979-02-22 | 1980-09-01 | Fujitsu Ltd | Light receiving circuit |
JPS5690634A (en) * | 1979-12-25 | 1981-07-22 | Fujitsu Ltd | Automatic equalization system of photodetector |
CA1175919A (fr) * | 1980-02-20 | 1984-10-09 | Toshitaka Tsuda | Discriminateur de signaux avec correction du decalage continu |
JPS6041497B2 (ja) * | 1980-05-06 | 1985-09-17 | 日本電気株式会社 | 光信号受信装置 |
JPS5711550A (en) * | 1980-06-26 | 1982-01-21 | Fujitsu Ltd | Negative feedback amplifier for optical reception |
US4429218A (en) * | 1981-05-11 | 1984-01-31 | Xerox Corporation | Scanning beam detector |
JPS5884551A (ja) * | 1981-11-16 | 1983-05-20 | Nec Corp | 光受信回路 |
-
1985
- 1985-03-14 FR FR8503745A patent/FR2579045B1/fr not_active Expired
-
1986
- 1986-03-14 US US06/839,719 patent/US4714828A/en not_active Expired - Fee Related
- 1986-03-14 JP JP61055210A patent/JPS61212933A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4714828A (en) | 1987-12-22 |
FR2579045A1 (fr) | 1986-09-19 |
JPS61212933A (ja) | 1986-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |