IL121763A - Man control circuit and method for man control - Google Patents

Man control circuit and method for man control

Info

Publication number
IL121763A
IL121763A IL12176397A IL12176397A IL121763A IL 121763 A IL121763 A IL 121763A IL 12176397 A IL12176397 A IL 12176397A IL 12176397 A IL12176397 A IL 12176397A IL 121763 A IL121763 A IL 121763A
Authority
IL
Israel
Prior art keywords
base
transistors
pair
transistor
current
Prior art date
Application number
IL12176397A
Other languages
English (en)
Hebrew (he)
Other versions
IL121763A0 (en
Original Assignee
Harris Corp
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 Harris Corp filed Critical Harris Corp
Publication of IL121763A0 publication Critical patent/IL121763A0/xx
Publication of IL121763A publication Critical patent/IL121763A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
    • 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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G2201/00—Indexing scheme relating to subclass H03G
    • H03G2201/10—Gain control characterised by the type of controlled element
    • H03G2201/106—Gain control characterised by the type of controlled element being attenuating element

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
IL12176397A 1996-10-04 1997-09-15 Man control circuit and method for man control IL121763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/725,924 US5812029A (en) 1996-10-04 1996-10-04 Gain control circuit and method

Publications (2)

Publication Number Publication Date
IL121763A0 IL121763A0 (en) 1998-02-22
IL121763A true IL121763A (en) 2002-02-10

Family

ID=24916486

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12176397A IL121763A (en) 1996-10-04 1997-09-15 Man control circuit and method for man control

Country Status (7)

Country Link
US (1) US5812029A (fr)
EP (1) EP0834986B1 (fr)
JP (1) JPH10126179A (fr)
KR (1) KR100283645B1 (fr)
DE (1) DE69718122T2 (fr)
IL (1) IL121763A (fr)
TW (1) TW355882B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6317502B1 (en) * 1996-02-29 2001-11-13 Sanyo Electric Co., Ltd. Electronic volume control circuit with controlled output characteristic
JP2000031756A (ja) * 1998-07-14 2000-01-28 Mitsubishi Electric Corp カレントミラー回路及びチャージポンプ回路
US6064268A (en) * 1999-01-28 2000-05-16 Hewlett--Packard Company Precision emitter follower
US6259323B1 (en) 1999-12-17 2001-07-10 Nokia Mobile Phones Ltd. Gain control for low noise amplifier
JP3841652B2 (ja) * 2001-03-14 2006-11-01 富士通株式会社 増幅回路
US6710657B2 (en) 2001-10-12 2004-03-23 Anadigics, Inc. Gain control circuit with well-defined gain states
KR100648380B1 (ko) * 2005-12-12 2006-11-24 한국전자통신연구원 가변 이득 증폭기
US7636016B2 (en) * 2007-09-17 2009-12-22 Board Of Regents, The University Of Texas System Current mirror circuit
US8699984B2 (en) * 2008-02-25 2014-04-15 Csr Technology Inc. Adaptive noise figure control in a radio receiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2308835C3 (de) * 1972-03-02 1986-03-27 Sony Corp., Tokio/Tokyo Regelbarer Verstärker für elektrische Signale
US4814724A (en) * 1986-07-15 1989-03-21 Toko Kabushiki Kaisha Gain control circuit of current mirror circuit type
US4878031A (en) * 1989-03-06 1989-10-31 Motorola, Inc. Class B variable gain control circuit
JPH06164249A (ja) * 1992-11-25 1994-06-10 Nec Corp 可変利得増幅回路
US5424682A (en) * 1994-08-01 1995-06-13 Motorola, Inc. Variable gain amplifier circuit

Also Published As

Publication number Publication date
EP0834986A2 (fr) 1998-04-08
US5812029A (en) 1998-09-22
TW355882B (en) 1999-04-11
KR19980032423A (ko) 1998-07-25
DE69718122T2 (de) 2003-11-13
DE69718122D1 (de) 2003-02-06
IL121763A0 (en) 1998-02-22
EP0834986A3 (fr) 1999-12-01
JPH10126179A (ja) 1998-05-15
KR100283645B1 (ko) 2001-03-02
EP0834986B1 (fr) 2003-01-02

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
RH1 Patent not in force