TW200518444A - Transimpedance amplifier with receive signal strength indicator - Google Patents
Transimpedance amplifier with receive signal strength indicatorInfo
- Publication number
- TW200518444A TW200518444A TW093124950A TW93124950A TW200518444A TW 200518444 A TW200518444 A TW 200518444A TW 093124950 A TW093124950 A TW 093124950A TW 93124950 A TW93124950 A TW 93124950A TW 200518444 A TW200518444 A TW 200518444A
- Authority
- TW
- Taiwan
- Prior art keywords
- signal strength
- receive signal
- transimpedance amplifier
- strength indicator
- receive
- 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
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45183—Long tailed pairs
-
- 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
- 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
- H03F3/082—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with FET's
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/645,003 US6894568B2 (en) | 2003-08-20 | 2003-08-20 | Transimpedance amplifier with receive signal strength indicator |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200518444A true TW200518444A (en) | 2005-06-01 |
TWI294210B TWI294210B (en) | 2008-03-01 |
Family
ID=34194206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093124950A TWI294210B (en) | 2003-08-20 | 2004-08-19 | System,apparatus and method for data communication |
Country Status (6)
Country | Link |
---|---|
US (1) | US6894568B2 (zh) |
EP (1) | EP1656753A1 (zh) |
JP (1) | JP4452717B2 (zh) |
CN (1) | CN1871798B (zh) |
TW (1) | TWI294210B (zh) |
WO (1) | WO2005020480A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4290466B2 (ja) * | 2003-04-24 | 2009-07-08 | パナソニック株式会社 | オフセット補償装置 |
US7223957B2 (en) * | 2005-04-15 | 2007-05-29 | Rockwell Automation Technologies, Inc. | Sensor including circuitry for recovering time-varying information and removing DC offsets |
JP2009529821A (ja) * | 2006-03-09 | 2009-08-20 | エヌエックスピー ビー ヴィ | 増幅段 |
JP5949415B2 (ja) | 2012-10-09 | 2016-07-06 | 富士通株式会社 | 光受信回路及び光受信装置 |
JP6437530B2 (ja) * | 2013-04-30 | 2018-12-12 | シリコン・ライン・ゲー・エム・ベー・ハー | 光信号を受け取るための回路装置及び方法 |
US9509433B2 (en) | 2013-05-14 | 2016-11-29 | Applied Optoelectronics, Inc. | Aligning and directly optically coupling photodetectors to optical demultiplexer outputs in a multichannel receiver optical subassembly |
US9264001B2 (en) * | 2013-09-25 | 2016-02-16 | Inphi Corporation | Self biased dual mode differential CMOS TIA for 400G fiber optic links |
US9847434B2 (en) * | 2015-03-23 | 2017-12-19 | Applied Optoelectronics, Inc. | Multichannel receiver optical subassembly with improved sensitivity |
CN104852769B (zh) * | 2015-04-08 | 2017-07-11 | 厦门优迅高速芯片有限公司 | 一种应用于光接收机前端tia带rssi的分相电路 |
CN104811502A (zh) * | 2015-05-20 | 2015-07-29 | 联想(北京)有限公司 | 一种数据传输方法及电子设备 |
US9948401B1 (en) * | 2016-10-04 | 2018-04-17 | Finisar Corporation | Individual DC and AC current shunting in optical receivers |
CN107968667B (zh) * | 2016-10-20 | 2020-04-17 | 国民技术股份有限公司 | 一种直流失调消除电路及方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE75355T1 (de) * | 1985-12-16 | 1992-05-15 | Siemens Ag | Optischer empfaenger. |
US5923454A (en) | 1996-10-09 | 1999-07-13 | Motorola, Inc. | Modem method and device for indicating received signal strength and presence for intensity modulated binary-coded wireless data packets with reduced recovery time |
JP3437917B2 (ja) * | 1997-09-26 | 2003-08-18 | シャープ株式会社 | 受光増幅装置 |
US6141169A (en) * | 1997-10-23 | 2000-10-31 | Cirrus Logic, Inc. | System and method for control of low frequency input levels to an amplifier and compensation of input offsets of the amplifier |
US6084478A (en) | 1998-08-20 | 2000-07-04 | Vitesse Semiconductor Corp. | Transimpedance amplifier with automatic gain control |
US7224908B2 (en) | 2000-10-13 | 2007-05-29 | Kiribati Wireless Ventures, Llc | Attenuation and calibration systems and methods for use with a laser detector in an optical communication system |
US6583671B2 (en) * | 2000-12-01 | 2003-06-24 | Sony Corporation | Stable AGC transimpedance amplifier with expanded dynamic range |
US6528777B2 (en) | 2001-01-16 | 2003-03-04 | International Business Machines Corporation | Optical power meter derived from common-mode voltage of optical transimpedance amplifier |
US6657488B1 (en) * | 2001-07-03 | 2003-12-02 | Silicon Laboratories, Inc. | Offset correction and slicing level adjustment for amplifier circuits |
JP3827542B2 (ja) * | 2001-07-10 | 2006-09-27 | シャープ株式会社 | 光増幅器及びこれを用いた光ピックアップ装置 |
US6627867B2 (en) | 2001-11-20 | 2003-09-30 | International Business Machines Corporation | Integrated fiber optic receiver power meter |
US7212041B2 (en) * | 2002-12-23 | 2007-05-01 | Intel Corporation | Weighted multi-input variable gain amplifier |
US7193478B2 (en) * | 2003-04-03 | 2007-03-20 | Maxim Integrated Products, Inc. | Signal transmission in opto-electronic devices by moving the quiescent component of a differential signal |
-
2003
- 2003-08-20 US US10/645,003 patent/US6894568B2/en not_active Expired - Lifetime
-
2004
- 2004-08-13 WO PCT/US2004/026258 patent/WO2005020480A1/en active Application Filing
- 2004-08-13 EP EP04781010A patent/EP1656753A1/en not_active Withdrawn
- 2004-08-13 CN CN2004800310017A patent/CN1871798B/zh not_active Expired - Fee Related
- 2004-08-13 JP JP2006523932A patent/JP4452717B2/ja not_active Expired - Fee Related
- 2004-08-19 TW TW093124950A patent/TWI294210B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI294210B (en) | 2008-03-01 |
JP2007503170A (ja) | 2007-02-15 |
US20050040892A1 (en) | 2005-02-24 |
JP4452717B2 (ja) | 2010-04-21 |
US6894568B2 (en) | 2005-05-17 |
WO2005020480A1 (en) | 2005-03-03 |
CN1871798B (zh) | 2010-05-26 |
EP1656753A1 (en) | 2006-05-17 |
CN1871798A (zh) | 2006-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101491117B (zh) | 使用负载阻抗测量的串扰抵消 | |
US7348853B2 (en) | Power detector for mismatched load | |
EP1275969A4 (en) | CIRCUIT FOR THE DETECTION OF LEAKS IN A POWER SUPPLY | |
TW200518444A (en) | Transimpedance amplifier with receive signal strength indicator | |
EP0896439A3 (en) | Transmission power control device capable of varying a transmission power at a wide range | |
TW200707899A (en) | Differential amplifier | |
SE0001702L (sv) | Optisk mottagare | |
EP1603220A4 (en) | SWITCHING POWER SOURCE | |
EP0792012A3 (en) | Amplifier for burst signal and optical receiving circuit | |
WO2001081889A3 (en) | Current measuring circuit suited for batteries | |
TW200515706A (en) | Multiple mode clock receiver | |
WO2001080421A3 (en) | An accurate power detection circuit for use in a power amplifier | |
EP0852434A3 (en) | Transmitter with high-frequency power amplifier for a communication device | |
AU2003260008A1 (en) | System and method for establishing the input impedance of an amplifier in a stacked configuration | |
TW200615730A (en) | Circuit device with different input/output common mode voltages | |
WO2004075396A3 (en) | Darlington cascode | |
MD2463F1 (en) | Device for measuring the impedance components | |
EP0923194A3 (en) | Output signal converter for tube amplifiers | |
EP2833568A1 (en) | Light Emission Circuit | |
DE60304488D1 (de) | Gleichstromkompensationskreis für einen verstärker mit variabler verstärkung | |
DE50008276D1 (de) | Symmetrierschaltungsanordnung | |
WO2004006427A3 (en) | Wide dynamic range operational amplifier | |
EP1107451A3 (en) | Transmission path switching circuit | |
JPS6468664A (en) | Peak holding circuit | |
CN212483614U (zh) | 一种测量风速的装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |