GB0101783D0 - Radio frequency tuner - Google Patents

Radio frequency tuner

Info

Publication number
GB0101783D0
GB0101783D0 GB0101783A GB0101783A GB0101783D0 GB 0101783 D0 GB0101783 D0 GB 0101783D0 GB 0101783 A GB0101783 A GB 0101783A GB 0101783 A GB0101783 A GB 0101783A GB 0101783 D0 GB0101783 D0 GB 0101783D0
Authority
GB
United Kingdom
Prior art keywords
radio frequency
frequency tuner
tuner
radio
frequency
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.)
Withdrawn
Application number
GB0101783A
Other versions
GB2371690A (en
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.)
Microsemi Semiconductor Ltd
Original Assignee
Mitel Semiconductor 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 Mitel Semiconductor Ltd filed Critical Mitel Semiconductor Ltd
Priority to GB0101783A priority Critical patent/GB2371690A/en
Publication of GB0101783D0 publication Critical patent/GB0101783D0/en
Publication of GB2371690A publication Critical patent/GB2371690A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
GB0101783A 2001-01-24 2001-01-24 Gain control of a stage of a tuner in a radio frequency receiver based on a quality of the demodulated signal Withdrawn GB2371690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0101783A GB2371690A (en) 2001-01-24 2001-01-24 Gain control of a stage of a tuner in a radio frequency receiver based on a quality of the demodulated signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0101783A GB2371690A (en) 2001-01-24 2001-01-24 Gain control of a stage of a tuner in a radio frequency receiver based on a quality of the demodulated signal

Publications (2)

Publication Number Publication Date
GB0101783D0 true GB0101783D0 (en) 2001-03-07
GB2371690A GB2371690A (en) 2002-07-31

Family

ID=9907380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0101783A Withdrawn GB2371690A (en) 2001-01-24 2001-01-24 Gain control of a stage of a tuner in a radio frequency receiver based on a quality of the demodulated signal

Country Status (1)

Country Link
GB (1) GB2371690A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4120650B2 (en) 2004-08-03 2008-07-16 カシオ計算機株式会社 Demodulation circuit and demodulation method
US7496162B2 (en) * 2004-11-30 2009-02-24 Stmicroelectronics, Inc. Communication system with statistical control of gain
US7606544B2 (en) 2004-12-28 2009-10-20 Microtune (Texas), L.P. System for dynamic control of automatic gain control take-over-point and method of operation
JP2009545266A (en) 2006-08-03 2009-12-17 エヌエックスピー ビー ヴィ Improvements in or relating to automatic gain control of wireless devices
EP2506428B1 (en) * 2011-03-30 2015-06-03 Telefonaktiebolaget LM Ericsson (publ) Technique for automatic gain control
US10931321B1 (en) * 2020-01-08 2021-02-23 Eagle Technology, Llc System and method for optimizing intermodulation performance of receivers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5671253A (en) * 1995-07-12 1997-09-23 Thomson Consumer Electronics, Inc. Apparatus for demodulating and decoding video signals encoded in different formats
JP3442262B2 (en) * 1996-06-07 2003-09-02 シャープ株式会社 AGC system responding to baseband signal distortion
JP3689986B2 (en) * 1996-06-28 2005-08-31 ソニー株式会社 Digital satellite broadcast receiver and antenna level display method thereof
JPH10145250A (en) * 1996-11-12 1998-05-29 Nec Corp Radio receiver
JP3137181B2 (en) * 1997-06-23 2001-02-19 日本電気株式会社 Receiver and receiving method thereof
JP3413132B2 (en) * 1999-02-22 2003-06-03 株式会社東芝 Automatic gain control device

Also Published As

Publication number Publication date
GB2371690A (en) 2002-07-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)