FI20002164A0 - Frekvenssikonversio - Google Patents

Frekvenssikonversio

Info

Publication number
FI20002164A0
FI20002164A0 FI20002164A FI20002164A FI20002164A0 FI 20002164 A0 FI20002164 A0 FI 20002164A0 FI 20002164 A FI20002164 A FI 20002164A FI 20002164 A FI20002164 A FI 20002164A FI 20002164 A0 FI20002164 A0 FI 20002164A0
Authority
FI
Finland
Prior art keywords
frekvenssikonversio
Prior art date
Application number
FI20002164A
Other languages
English (en)
Swedish (sv)
Other versions
FI20002164A (fi
Inventor
Tommi Ylaemurto
Leonid Bogod
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Priority to FI20002164A priority Critical patent/FI20002164A/fi
Publication of FI20002164A0 publication Critical patent/FI20002164A0/fi
Priority to PCT/FI2001/000780 priority patent/WO2002027952A1/en
Priority to AU2001287756A priority patent/AU2001287756A1/en
Priority to US09/964,122 priority patent/US6545516B2/en
Publication of FI20002164A publication Critical patent/FI20002164A/fi

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
    • 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
    • H03D3/008—Compensating DC offsets
    • 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
FI20002164A 2000-09-29 2000-09-29 Frekvenssikonversio FI20002164A (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20002164A FI20002164A (fi) 2000-09-29 2000-09-29 Frekvenssikonversio
PCT/FI2001/000780 WO2002027952A1 (en) 2000-09-29 2001-09-07 Frequency conversion
AU2001287756A AU2001287756A1 (en) 2000-09-29 2001-09-07 Frequency conversion
US09/964,122 US6545516B2 (en) 2000-09-29 2001-09-25 Frequency conversion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20002164A FI20002164A (fi) 2000-09-29 2000-09-29 Frekvenssikonversio

Publications (2)

Publication Number Publication Date
FI20002164A0 true FI20002164A0 (fi) 2000-09-29
FI20002164A FI20002164A (fi) 2002-03-30

Family

ID=8559206

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002164A FI20002164A (fi) 2000-09-29 2000-09-29 Frekvenssikonversio

Country Status (4)

Country Link
US (1) US6545516B2 (fi)
AU (1) AU2001287756A1 (fi)
FI (1) FI20002164A (fi)
WO (1) WO2002027952A1 (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1142143B1 (de) * 1998-12-28 2005-08-03 Infineon Technologies AG Verfahren zur übertragung von signalen in einem kommunikationsgerät
JP3615099B2 (ja) * 1999-06-28 2005-01-26 株式会社東芝 受信機
US6792250B1 (en) * 2001-03-30 2004-09-14 Mitsubishi Electric Corporation Method and system for spurious and noise cancellation in a wireless transmitter
US20020183033A1 (en) * 2001-04-05 2002-12-05 Sarnoff Corporation Commutating image-reject mixer
JP2002374314A (ja) * 2001-06-12 2002-12-26 Hitachi Kokusai Electric Inc 周波数変更回路及び送信機
KR100790858B1 (ko) 2002-09-04 2008-01-02 삼성전자주식회사 시공유 ｉ 채널 및 ｑ 채널을 가진 직접변환 수신기 및수신방법
US7031688B2 (en) * 2003-03-24 2006-04-18 Quorum Systems, Inc. Direct-conversion receiver system and method with quadrature balancing and DC offset removal
US7031672B2 (en) * 2003-03-24 2006-04-18 Quorum Systems, Inc. Direct conversion transmitter system and method with quadrature balancing and low LO feed through
US20060154625A1 (en) * 2003-03-31 2006-07-13 Quorum Systems, Inc. Direct conversion transmitter system and method with quadrature balancing and low lo feed through
US6937848B2 (en) * 2003-11-20 2005-08-30 Nokia Corporation Method and device for digital-to-RF conversion
US6980779B2 (en) * 2003-11-20 2005-12-27 Nokia Corporation RF transmitter using digital-to-RF conversion
TWI373925B (en) * 2004-02-10 2012-10-01 Tridev Res L L C Tunable resonant circuit, tunable voltage controlled oscillator circuit, tunable low noise amplifier circuit and method of tuning a resonant circuit
US7508898B2 (en) 2004-02-10 2009-03-24 Bitwave Semiconductor, Inc. Programmable radio transceiver
JP2005295348A (ja) * 2004-04-02 2005-10-20 Sharp Corp 受信機
US7424066B2 (en) * 2005-01-21 2008-09-09 Analog Devices, Inc. Receiver structures for selectable direct conversion and low intermediate frequency operational modes
US20080007365A1 (en) * 2006-06-15 2008-01-10 Jeff Venuti Continuous gain compensation and fast band selection in a multi-standard, multi-frequency synthesizer
US7672645B2 (en) * 2006-06-15 2010-03-02 Bitwave Semiconductor, Inc. Programmable transmitter architecture for non-constant and constant envelope modulation
KR100912811B1 (ko) * 2007-08-10 2009-08-18 한국전자통신연구원 믹서 및 이를 구비한 송수신 장치
JP2010193195A (ja) * 2009-02-18 2010-09-02 Toshiba Corp 周波数誤差検出回路及び周波数誤差検出方法
US9383433B2 (en) * 2013-03-15 2016-07-05 Autoliv Asp, Inc. System and method for calibration and built-in self test of automobile radar system
US10289508B2 (en) * 2015-02-03 2019-05-14 Infineon Technologies Ag Sensor system and method for identifying faults related to a substrate
US10298271B2 (en) 2015-02-03 2019-05-21 Infineon Technologies Ag Method and apparatus for providing a joint error correction code for a combined data frame comprising first data of a first data channel and second data of a second data channel and sensor system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320531A (en) * 1979-04-02 1982-03-16 Dimon Donald F Time shared frequency conversion system
JPH07321686A (ja) * 1991-02-25 1995-12-08 Toshiba Corp ダイレクトコンバージョン受信機
US5678222A (en) * 1994-10-12 1997-10-14 Hewlett-Packard Company Modulation and frequency conversion by time sharing
US5761615A (en) * 1995-05-31 1998-06-02 Motorola, Inc. Wide band zero if quadrature demodulator using a intermediate frequency and a single local oscillator
EP0947053A2 (en) 1997-09-25 1999-10-06 Koninklijke Philips Electronics N.V. Improvements in or relating to phasing receivers
WO1999030420A1 (en) * 1997-12-05 1999-06-17 Koninklijke Philips Electronics N.V. A communication system, a communication device and a frequency synthesizer

Also Published As

Publication number Publication date
AU2001287756A1 (en) 2002-04-08
US20020039893A1 (en) 2002-04-04
FI20002164A (fi) 2002-03-30
WO2002027952A1 (en) 2002-04-04
US6545516B2 (en) 2003-04-08

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