HK1003687A1 - Apparatus for controlling the conversion gain of a down converter - Google Patents

Apparatus for controlling the conversion gain of a down converter

Info

Publication number
HK1003687A1
HK1003687A1 HK98102996A HK98102996A HK1003687A1 HK 1003687 A1 HK1003687 A1 HK 1003687A1 HK 98102996 A HK98102996 A HK 98102996A HK 98102996 A HK98102996 A HK 98102996A HK 1003687 A1 HK1003687 A1 HK 1003687A1
Authority
HK
Hong Kong
Prior art keywords
controlling
down converter
conversion gain
gain
conversion
Prior art date
Application number
HK98102996A
Other languages
English (en)
Inventor
Max Ward Muterspaugh
Original Assignee
Thomson Consumer Electronics
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
Priority claimed from US08/624,302 external-priority patent/US6434374B1/en
Application filed by Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of HK1003687A1 publication Critical patent/HK1003687A1/xx

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
HK98102996A 1995-10-23 1998-04-09 Apparatus for controlling the conversion gain of a down converter HK1003687A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US583795P 1995-10-23 1995-10-23
US08/624,302 US6434374B1 (en) 1996-03-29 1996-03-29 Apparatus for controlling the conversion gain of a down converter

Publications (1)

Publication Number Publication Date
HK1003687A1 true HK1003687A1 (en) 1998-11-06

Family

ID=26674827

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102996A HK1003687A1 (en) 1995-10-23 1998-04-09 Apparatus for controlling the conversion gain of a down converter

Country Status (10)

Country Link
EP (1) EP0771069B1 (ko)
JP (1) JP3833755B2 (ko)
KR (1) KR100432595B1 (ko)
CN (1) CN1108659C (ko)
CA (1) CA2188080C (ko)
DE (1) DE69632940T2 (ko)
HK (1) HK1003687A1 (ko)
IN (1) IN190442B (ko)
MY (1) MY117902A (ko)
TW (1) TW472439B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3173484B2 (ja) * 1998-12-10 2001-06-04 日本電気株式会社 減衰器、無線通信器および受信レベルの制御方法
FR2810173A1 (fr) 2000-06-08 2001-12-14 Thomson Multimedia Sa Dispositif d'emission et/ou de reception radiofrequence
CN1795624B (zh) * 2003-03-28 2010-12-29 北方电讯网络有限公司 用于通过单条电缆处理多个公共频率信号的方法和装置
DE102006055502A1 (de) * 2006-11-24 2008-05-29 Bayerische Motoren Werke Ag Rundfunkempfangssystem
CN101931794B (zh) * 2009-06-25 2012-05-23 启碁科技股份有限公司 波段转换电路及其相关******
CN102331290B (zh) * 2011-05-19 2013-06-26 浙江大学 通过相位控制解决非接触振动测量零点问题的方法和装置
US9667312B2 (en) 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration
CN105353213B (zh) * 2015-12-15 2018-02-06 中国电子科技集团公司第四十一研究所 一种频谱分析仪的波浪式整机增益分配方法
CN116208238B (zh) * 2023-05-06 2023-07-07 北京安天网络安全技术有限公司 一种卫星信号接收切换电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259846A (en) * 1963-04-19 1966-07-05 Collins Radio Co Agc voltage controlled thin-film rf attenuator
JPS5850666Y2 (ja) * 1977-06-09 1983-11-18 ホーチキ株式会社 増幅器可変減衰回路の遠隔制御装置

Also Published As

Publication number Publication date
EP0771069B1 (en) 2004-07-21
DE69632940T2 (de) 2005-09-15
KR970024531A (ko) 1997-05-30
CA2188080C (en) 2003-03-11
MX9605049A (es) 1997-09-30
CN1108659C (zh) 2003-05-14
IN190442B (ko) 2003-07-26
KR100432595B1 (ko) 2004-08-02
CA2188080A1 (en) 1997-04-24
TW472439B (en) 2002-01-11
JP3833755B2 (ja) 2006-10-18
EP0771069A3 (en) 2002-01-23
JPH09139681A (ja) 1997-05-27
DE69632940D1 (de) 2004-08-26
CN1162218A (zh) 1997-10-15
MY117902A (en) 2004-08-30
EP0771069A2 (en) 1997-05-02

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Legal Events

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PE Patent expired

Effective date: 20161021