GB0911524D0 - Up-converter circuit - Google Patents

Up-converter circuit

Info

Publication number
GB0911524D0
GB0911524D0 GBGB0911524.7A GB0911524A GB0911524D0 GB 0911524 D0 GB0911524 D0 GB 0911524D0 GB 0911524 A GB0911524 A GB 0911524A GB 0911524 D0 GB0911524 D0 GB 0911524D0
Authority
GB
United Kingdom
Prior art keywords
converter circuit
converter
circuit
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Withdrawn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
GBGB0911524.7A
Other versions
GB2471516A (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.)
Thales Holdings UK PLC
Original Assignee
Thales Holdings UK PLC
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 Thales Holdings UK PLC filed Critical Thales Holdings UK PLC
Priority to GB0911524A priority Critical patent/GB2471516A/en
Publication of GB0911524D0 publication Critical patent/GB0911524D0/en
Publication of GB2471516A publication Critical patent/GB2471516A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H03D2200/0019—Gilbert multipliers
    • 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
    • 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
    • H03D2200/006—Signal sampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB0911524A 2009-07-02 2009-07-02 Upconverter circuit suitable for electronic countermeasure Withdrawn GB2471516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0911524A GB2471516A (en) 2009-07-02 2009-07-02 Upconverter circuit suitable for electronic countermeasure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0911524A GB2471516A (en) 2009-07-02 2009-07-02 Upconverter circuit suitable for electronic countermeasure

Publications (2)

Publication Number Publication Date
GB0911524D0 true GB0911524D0 (en) 2009-08-12
GB2471516A GB2471516A (en) 2011-01-05

Family

ID=41008662

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0911524A Withdrawn GB2471516A (en) 2009-07-02 2009-07-02 Upconverter circuit suitable for electronic countermeasure

Country Status (1)

Country Link
GB (1) GB2471516A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0348505A (en) * 1989-07-17 1991-03-01 Matsushita Electric Ind Co Ltd Frequency conversion circuit and semiconductor device
US5493720A (en) * 1994-05-20 1996-02-20 Steinbrecher Corporation High-intercept bandlimited mixer
US7693230B2 (en) * 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US6560451B1 (en) * 1999-10-15 2003-05-06 Cirrus Logic, Inc. Square wave analog multiplier
GB0516766D0 (en) * 2005-08-16 2005-09-21 Zarlink Semiconductor Ltd Frequency changer and tuner
US7844241B2 (en) * 2007-04-10 2010-11-30 Northrop Grumman Systems Corporation High linearity frequency conversion system and method
JP4909862B2 (en) * 2007-10-02 2012-04-04 株式会社東芝 Frequency conversion circuit and receiver

Also Published As

Publication number Publication date
GB2471516A (en) 2011-01-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)