GB0617596D0 - Digital gain control - Google Patents

Digital gain control

Info

Publication number
GB0617596D0
GB0617596D0 GB0617596A GB0617596A GB0617596D0 GB 0617596 D0 GB0617596 D0 GB 0617596D0 GB 0617596 A GB0617596 A GB 0617596A GB 0617596 A GB0617596 A GB 0617596A GB 0617596 D0 GB0617596 D0 GB 0617596D0
Authority
GB
United Kingdom
Prior art keywords
gain control
digital gain
digital
control
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Withdrawn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
GB0617596A
Other versions
GB2441571A (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.)
SiConnect Ltd
Original Assignee
SiConnect 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 SiConnect Ltd filed Critical SiConnect Ltd
Priority to GB0617596A priority Critical patent/GB2441571A/en
Publication of GB0617596D0 publication Critical patent/GB0617596D0/en
Publication of GB2441571A publication Critical patent/GB2441571A/en
Application status is Withdrawn legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3052Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3089Control of digital or coded signals
GB0617596A 2006-09-07 2006-09-07 Digital gain controller Withdrawn GB2441571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0617596A GB2441571A (en) 2006-09-07 2006-09-07 Digital gain controller

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0617596A GB2441571A (en) 2006-09-07 2006-09-07 Digital gain controller
PCT/GB2007/003326 WO2008029114A1 (en) 2006-09-07 2007-09-04 Digital gain control
CN 200780033283 CN101611545B (en) 2006-09-07 2007-09-04 Digital gain control

Publications (2)

Publication Number Publication Date
GB0617596D0 true GB0617596D0 (en) 2006-10-18
GB2441571A GB2441571A (en) 2008-03-12

Family

ID=37232503

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0617596A Withdrawn GB2441571A (en) 2006-09-07 2006-09-07 Digital gain controller

Country Status (3)

Country Link
CN (1) CN101611545B (en)
GB (1) GB2441571A (en)
WO (1) WO2008029114A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101567672B (en) 2009-05-15 2013-04-17 杭州华三通信技术有限公司 Method and system for acquiring gain
CN101820259B (en) 2010-02-08 2013-04-24 成都市华为赛门铁克科技有限公司 Method and device for adjusting signal amplitude

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205553A (en) * 1979-02-21 1980-06-03 The United States of America as represented by the Secretary of the Department of Transporation Automated gain control in rail flaw detection
JP3183078B2 (en) * 1994-02-28 2001-07-03 三菱電機株式会社 Control signal generating circuit, an automatic gain control circuit using the same, the communication system using the receiver and this using the same
US5781588A (en) 1994-11-10 1998-07-14 Matsushita Electric Industrial Co., Ltd. FSK signal receiver
US5917865A (en) * 1996-12-31 1999-06-29 Lucent Technologies, Inc. Digital automatic gain control employing two-stage gain-determination process
JPH11220395A (en) * 1998-01-30 1999-08-10 Ando Electric Co Ltd Amplification factor switching circuit in electromagnetic wave detecting device
US6324229B1 (en) * 1998-05-11 2001-11-27 Motorola, Inc. Self-clocking automatic digital level control method and apparatus
WO2004109909A1 (en) * 2003-06-10 2004-12-16 Koninklijke Philips Electronics N.V. Automatic gain control system
JP3939276B2 (en) * 2003-08-06 2007-07-04 松下電器産業株式会社 Agc circuit

Also Published As

Publication number Publication date
CN101611545B (en) 2013-02-06
GB2441571A (en) 2008-03-12
CN101611545A (en) 2009-12-23
WO2008029114A1 (en) 2008-03-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)