GB2392566A9 - A tuner in which one band is up-converted and this or a second band is selected for direct conversion to baseband - Google Patents

A tuner in which one band is up-converted and this or a second band is selected for direct conversion to baseband

Info

Publication number
GB2392566A9
GB2392566A9 GB0219785A GB0219785A GB2392566A9 GB 2392566 A9 GB2392566 A9 GB 2392566A9 GB 0219785 A GB0219785 A GB 0219785A GB 0219785 A GB0219785 A GB 0219785A GB 2392566 A9 GB2392566 A9 GB 2392566A9
Authority
GB
United Kingdom
Prior art keywords
band
tuner
baseband
converted
direct conversion
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Withdrawn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
GB0219785A
Other versions
GB0219785D0 (en
GB2392566A (en
Inventor
Nicholas Paul Cowley
Mark Stephen John Mudd
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.)
Microchip Technology Caldicot Ltd
Original Assignee
Zarlink Semiconductor Ltd
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 Zarlink Semiconductor Ltd filed Critical Zarlink Semiconductor Ltd
Priority to GB0219785A priority Critical patent/GB2392566A/en
Publication of GB0219785D0 publication Critical patent/GB0219785D0/en
Publication of GB2392566A publication Critical patent/GB2392566A/en
Publication of GB2392566A9 publication Critical patent/GB2392566A9/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Withdrawn legal-status Critical Current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
    • H03D7/16—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
GB0219785A 2002-08-24 2002-08-24 A tuner in which one band is up-converted and this or a second band is selected for direct conversion to baseband Withdrawn GB2392566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0219785A GB2392566A (en) 2002-08-24 2002-08-24 A tuner in which one band is up-converted and this or a second band is selected for direct conversion to baseband

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0219785A GB2392566A (en) 2002-08-24 2002-08-24 A tuner in which one band is up-converted and this or a second band is selected for direct conversion to baseband

Publications (3)

Publication Number Publication Date
GB0219785D0 GB0219785D0 (en) 2002-10-02
GB2392566A GB2392566A (en) 2004-03-03
GB2392566A9 true GB2392566A9 (en) 2004-03-17

Family

ID=9942944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0219785A Withdrawn GB2392566A (en) 2002-08-24 2002-08-24 A tuner in which one band is up-converted and this or a second band is selected for direct conversion to baseband

Country Status (1)

Country Link
GB (1) GB2392566A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050195336A1 (en) * 2004-03-05 2005-09-08 Waight Matthew G. Integrated television receivers with I and Q analog to digital converters
JP4965432B2 (en) 2004-04-13 2012-07-04 マックスリニアー，インコーポレイティド Dual conversion receiver with programmable intermediate frequency and channel selection
DE102004020551A1 (en) * 2004-04-27 2005-11-17 Robert Bosch Gmbh Apparatus for receiving broadcast signals
WO2006044372A2 (en) 2004-10-12 2006-04-27 Maxlinear, Inc. A receiver architecture with digitally generated intermediate frequency
EP1829228A1 (en) 2004-10-12 2007-09-05 Maxlinear, Inc. A hybrid receiver architecture using upconversion followed by direct downconversion
CA2590456C (en) 2004-12-10 2014-10-07 Maxlinear Inc. Harmonic reject receiver architecture and mixer
JP2007282094A (en) * 2006-04-11 2007-10-25 Sharp Corp Wireless receiving apparatus
KR20100081996A (en) 2007-10-01 2010-07-15 맥스리니어 인코포레이티드 I/q calibration techniques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11112462A (en) * 1997-08-08 1999-04-23 Sony Corp Receiver for digital broadcast
GB0020527D0 (en) * 2000-08-22 2000-10-11 Mitel Semiconductor Ltd Digital tuner

Also Published As

Publication number Publication date
GB0219785D0 (en) 2002-10-02
GB2392566A (en) 2004-03-03

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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)