DE60006158D1 - Aktives polyphasenfilter mit transkonduktorkreuzkopplung von filtersektionen - Google Patents

Aktives polyphasenfilter mit transkonduktorkreuzkopplung von filtersektionen

Info

Publication number
DE60006158D1
DE60006158D1 DE60006158T DE60006158T DE60006158D1 DE 60006158 D1 DE60006158 D1 DE 60006158D1 DE 60006158 T DE60006158 T DE 60006158T DE 60006158 T DE60006158 T DE 60006158T DE 60006158 D1 DE60006158 D1 DE 60006158D1
Authority
DE
Germany
Prior art keywords
filter
transconductor
coupling
cross
sections
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.)
Expired - Fee Related
Application number
DE60006158T
Other languages
English (en)
Other versions
DE60006158T2 (de
Inventor
Charles Vinn
Gwilym Luff
Carlos Laber
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.)
Micro Linear Corp
Original Assignee
Micro Linear 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 Micro Linear Corp filed Critical Micro Linear Corp
Application granted granted Critical
Publication of DE60006158D1 publication Critical patent/DE60006158D1/de
Publication of DE60006158T2 publication Critical patent/DE60006158T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • 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
    • H03D7/1441—Balanced arrangements with transistors using field-effect 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
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/0422—Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
    • 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
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0023—Balun circuits
    • 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
    • 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
    • H03D2200/0047—Offset of DC voltage or frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0494—Complex filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
DE60006158T 1999-11-23 2000-11-22 Aktives polyphasenfilter mit transkonduktorkreuzkopplung von filtersektionen Expired - Fee Related DE60006158T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16718899P 1999-11-23 1999-11-23
US167188P 1999-11-23
PCT/US2000/032219 WO2001039372A1 (en) 1999-11-23 2000-11-22 An active polyphase filter with transconductor cross-coupling of filter sections

Publications (2)

Publication Number Publication Date
DE60006158D1 true DE60006158D1 (de) 2003-11-27
DE60006158T2 DE60006158T2 (de) 2004-08-19

Family

ID=22606319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60006158T Expired - Fee Related DE60006158T2 (de) 1999-11-23 2000-11-22 Aktives polyphasenfilter mit transkonduktorkreuzkopplung von filtersektionen

Country Status (5)

Country Link
EP (2) EP1238454A2 (de)
AU (2) AU3969501A (de)
DE (1) DE60006158T2 (de)
HK (2) HK1050767A1 (de)
WO (2) WO2001039372A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023137441A1 (en) * 2022-01-15 2023-07-20 Texas Tech University System Microwave architecture for passive sensing applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801412A (nl) * 1988-06-02 1990-01-02 Philips Nv Asymmetrisch polyfase filter.
US5245565A (en) * 1991-07-31 1993-09-14 International Microelectronic Products Digitally programmable linear phase filter having phase equalization
FR2695272B1 (fr) * 1992-08-26 1994-12-09 Philips Composants Circuit mélangeur pour des signaux de radio ou de télévision.
US5379457A (en) * 1993-06-28 1995-01-03 Hewlett-Packard Company Low noise active mixer
US5497123A (en) * 1994-12-23 1996-03-05 Motorola, Inc. Amplifier circuit having high linearity for cancelling third order harmonic distortion
US5886547A (en) * 1996-12-16 1999-03-23 Motorola, Inc. Circuit and method of controlling mixer linearity
GB2321352B (en) * 1997-01-11 2001-04-04 Plessey Semiconductors Ltd Image reject mixer

Also Published As

Publication number Publication date
AU3969501A (en) 2001-06-04
HK1050767A1 (zh) 2003-07-04
EP1245080A1 (de) 2002-10-02
WO2001039372A1 (en) 2001-05-31
AU1628401A (en) 2001-06-04
WO2001039362A3 (en) 2002-07-11
HK1051446A1 (zh) 2003-08-01
EP1238454A2 (de) 2002-09-11
DE60006158T2 (de) 2004-08-19
EP1245080B1 (de) 2003-10-22
WO2001039362A2 (en) 2001-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee