CA1101515A - Photodetecteur a rapport signal/bruit ameliore - Google Patents

Photodetecteur a rapport signal/bruit ameliore

Info

Publication number
CA1101515A
CA1101515A CA000288887A CA288887A CA1101515A CA 1101515 A CA1101515 A CA 1101515A CA 000288887 A CA000288887 A CA 000288887A CA 288887 A CA288887 A CA 288887A CA 1101515 A CA1101515 A CA 1101515A
Authority
CA
Canada
Prior art keywords
photodetector
diode
amplifier
noise ratio
resistor
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
Application number
CA000288887A
Other languages
English (en)
Inventor
Tadeusz Witkowicz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA000288887A priority Critical patent/CA1101515A/fr
Application granted granted Critical
Publication of CA1101515A publication Critical patent/CA1101515A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
CA000288887A 1977-10-17 1977-10-17 Photodetecteur a rapport signal/bruit ameliore Expired CA1101515A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000288887A CA1101515A (fr) 1977-10-17 1977-10-17 Photodetecteur a rapport signal/bruit ameliore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000288887A CA1101515A (fr) 1977-10-17 1977-10-17 Photodetecteur a rapport signal/bruit ameliore

Publications (1)

Publication Number Publication Date
CA1101515A true CA1101515A (fr) 1981-05-19

Family

ID=4109783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000288887A Expired CA1101515A (fr) 1977-10-17 1977-10-17 Photodetecteur a rapport signal/bruit ameliore

Country Status (1)

Country Link
CA (1) CA1101515A (fr)

Similar Documents

Publication Publication Date Title
EP1011194B1 (fr) Récepteur differentiel optoélectronique rapide
US4724315A (en) Optical receiver
US4139767A (en) Photodetector with improved signal-to-noise ratio
US5463461A (en) Coherent optical receiver having optically amplified local oscillator signal
US7525391B2 (en) Linear transimpedance amplifier with multiplexed gain stage
US5023951A (en) Optical receivers
US6778021B2 (en) Wide dynamic range transimpedance amplifier with a controlled low frequency cutoff at high optical power
US3770966A (en) Light amplifier for use in optical communication system
US4498197A (en) Optical receiver
JPH0783313B2 (ja) 広帯域光受信機用フロントエンド
US4889985A (en) Combined optical power meter and receiver
US4679251A (en) Optical receiver
JPS6234169B2 (fr)
US3984824A (en) Wide-band optical analog signal link using fiber optics
JPS63250928A (ja) 光受信回路
US5142401A (en) Apparatus and method for a linear, wideband sensitive optical receiver
US4975566A (en) First stage circuit for an optical receiver
US4744105A (en) Receiver using optical feedback
CA1145033A (fr) Circuit preamplificateur a photo-reaction
JPS59107650A (ja) 光電変換装置のドリフト補償回路
US20230324219A1 (en) Dual-amplifier circuit for optical signals
JPH06164502A (ja) 光受信装置
EP0474294A1 (fr) Récepteur indépendant de la polarisation
FR2674080A1 (fr) Photorecepteur lineaire.
CN112532327B (zh) 一种提高收光功率指示精度的方法及系统

Legal Events

Date Code Title Description
MKEX Expiry