ATE444589T1 - Abwärtsumsetzung von radiofrequenzen (rf)- signalen - Google Patents

Abwärtsumsetzung von radiofrequenzen (rf)- signalen

Info

Publication number
ATE444589T1
ATE444589T1 AT04700660T AT04700660T ATE444589T1 AT E444589 T1 ATE444589 T1 AT E444589T1 AT 04700660 T AT04700660 T AT 04700660T AT 04700660 T AT04700660 T AT 04700660T AT E444589 T1 ATE444589 T1 AT E444589T1
Authority
AT
Austria
Prior art keywords
signals
local oscillator
circuits
mixing
radio frequency
Prior art date
Application number
AT04700660T
Other languages
English (en)
Inventor
Sathwant Dosanjh
William Kung
Tajinder Manku
Original Assignee
Icera Canada ULC
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
Priority claimed from CA002415917A external-priority patent/CA2415917A1/en
Application filed by Icera Canada ULC filed Critical Icera Canada ULC
Application granted granted Critical
Publication of ATE444589T1 publication Critical patent/ATE444589T1/de

Links

Classifications

    • 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
    • H04B1/26—Circuits for superheterodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H2007/0192—Complex filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT04700660T 2003-01-08 2004-01-08 Abwärtsumsetzung von radiofrequenzen (rf)- signalen ATE444589T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43871103P 2003-01-08 2003-01-08
CA002415917A CA2415917A1 (en) 2003-01-08 2003-01-08 Regenerative divider used for up-conversion and down conversion
PCT/CA2004/000025 WO2004064246A1 (en) 2003-01-08 2004-01-08 Regenerative divider for up and down conversion of radio frequency (rf) signals

Publications (1)

Publication Number Publication Date
ATE444589T1 true ATE444589T1 (de) 2009-10-15

Family

ID=32714151

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04700660T ATE444589T1 (de) 2003-01-08 2004-01-08 Abwärtsumsetzung von radiofrequenzen (rf)- signalen

Country Status (6)

Country Link
EP (1) EP1590886B1 (de)
JP (1) JP2006515971A (de)
KR (1) KR20050096129A (de)
AT (1) ATE444589T1 (de)
DE (1) DE602004023369D1 (de)
WO (1) WO2004064246A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7474719B2 (en) * 2005-06-06 2009-01-06 Andrew Llc Channel-dependent de-sensing of received signals
US8212943B2 (en) 2006-10-25 2012-07-03 Mstar Semiconductor, Inc. Triple-conversion television tuner
US8139160B2 (en) 2006-10-25 2012-03-20 Mstar Semiconductor, Inc. Television tuner with double quadrature mixing architecture
US8139159B2 (en) 2006-10-25 2012-03-20 Mstar Semiconductor, Inc. Single down-conversion television tuner
CN102232204B (zh) 2008-12-09 2014-05-14 日本电信电话株式会社 电压发生器、控制电路、矢量和相移器以及光收发机
US8412141B2 (en) * 2009-10-19 2013-04-02 Qualcomm Incorporated LR polyphase filter
JP5521089B2 (ja) * 2013-04-30 2014-06-11 古河電気工業株式会社 高周波スイッチ及び受信回路
CN114422037B (zh) * 2022-01-27 2023-06-20 中国科学院半导体研究所 一种光电融合的变频方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020022465A1 (en) * 2000-08-15 2002-02-21 Mccullagh Michael J. Apparatus and method for integrated frequency hopping and GPS receiver

Also Published As

Publication number Publication date
JP2006515971A (ja) 2006-06-08
DE602004023369D1 (de) 2009-11-12
EP1590886B1 (de) 2009-09-30
WO2004064246A1 (en) 2004-07-29
EP1590886A1 (de) 2005-11-02
KR20050096129A (ko) 2005-10-05

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties