AU2002324560A1 - Method and apparatus for analog multipliers employed in analog filtering system - Google Patents

Method and apparatus for analog multipliers employed in analog filtering system

Info

Publication number
AU2002324560A1
AU2002324560A1 AU2002324560A AU2002324560A AU2002324560A1 AU 2002324560 A1 AU2002324560 A1 AU 2002324560A1 AU 2002324560 A AU2002324560 A AU 2002324560A AU 2002324560 A AU2002324560 A AU 2002324560A AU 2002324560 A1 AU2002324560 A1 AU 2002324560A1
Authority
AU
Australia
Prior art keywords
analog
filtering system
multipliers employed
employed
analog filtering
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.)
Abandoned
Application number
AU2002324560A
Inventor
Peter Capofreddi
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.)
Santel Networks Inc
Original Assignee
Santel Networks Inc
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 Santel Networks Inc filed Critical Santel Networks Inc
Publication of AU2002324560A1 publication Critical patent/AU2002324560A1/en
Abandoned legal-status Critical Current

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
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1408—Balanced arrangements with diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1433—Balanced arrangements with transistors using bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1491—Arrangements to linearise a transconductance stage of a mixer arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0043—Bias and operating point
AU2002324560A 2001-08-01 2002-07-29 Method and apparatus for analog multipliers employed in analog filtering system Abandoned AU2002324560A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US92050301A 2001-08-01 2001-08-01
US09/920,503 2001-08-01
PCT/US2002/024093 WO2003012985A2 (en) 2001-08-01 2002-07-29 Method and apparatus for analog multipliers employed in analog filtering system

Publications (1)

Publication Number Publication Date
AU2002324560A1 true AU2002324560A1 (en) 2003-02-17

Family

ID=25443860

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002324560A Abandoned AU2002324560A1 (en) 2001-08-01 2002-07-29 Method and apparatus for analog multipliers employed in analog filtering system

Country Status (2)

Country Link
AU (1) AU2002324560A1 (en)
WO (1) WO2003012985A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7725092B2 (en) * 2007-04-06 2010-05-25 Mediatek Inc. Dynamic current steering mixer
US9703991B2 (en) 2015-09-09 2017-07-11 Raytheon Company Discrete time current multiplier circuit
US9923549B2 (en) 2015-09-09 2018-03-20 Raytheon Company Discrete time polyphase channelizer
US10200075B2 (en) 2016-03-04 2019-02-05 Raytheon Company Discrete time analog signal processing for simultaneous transmit and receive
US11361215B2 (en) * 2017-11-29 2022-06-14 Anaflash Inc. Neural network circuits having non-volatile synapse arrays
WO2021055488A1 (en) * 2019-09-17 2021-03-25 Anaflash Inc. Multiply-accumulate unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554615A1 (en) * 1983-11-07 1985-05-10 Telediffusion Fse Summer for analog signals applicable in analog transverse filters

Also Published As

Publication number Publication date
WO2003012985A3 (en) 2003-12-24
WO2003012985A2 (en) 2003-02-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase