AU2001287756A1 - Frequency conversion - Google Patents

Frequency conversion

Info

Publication number
AU2001287756A1
AU2001287756A1 AU2001287756A AU8775601A AU2001287756A1 AU 2001287756 A1 AU2001287756 A1 AU 2001287756A1 AU 2001287756 A AU2001287756 A AU 2001287756A AU 8775601 A AU8775601 A AU 8775601A AU 2001287756 A1 AU2001287756 A1 AU 2001287756A1
Authority
AU
Australia
Prior art keywords
frequency conversion
conversion
frequency
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.)
Abandoned
Application number
AU2001287756A
Inventor
Leonid Bogod
Tommi Ylamurto
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Publication of AU2001287756A1 publication Critical patent/AU2001287756A1/en
Abandoned 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
    • 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
AU2001287756A 2000-09-29 2001-09-07 Frequency conversion Abandoned AU2001287756A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20002164 2000-09-29
FI20002164A FI20002164A (en) 2000-09-29 2000-09-29 frequency conversion
PCT/FI2001/000780 WO2002027952A1 (en) 2000-09-29 2001-09-07 Frequency conversion

Publications (1)

Publication Number Publication Date
AU2001287756A1 true AU2001287756A1 (en) 2002-04-08

Family

ID=8559206

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001287756A Abandoned AU2001287756A1 (en) 2000-09-29 2001-09-07 Frequency conversion

Country Status (4)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59912368D1 (en) * 1998-12-28 2005-09-08 Infineon Technologies Ag METHOD FOR TRANSMITTING SIGNALS IN A COMMUNICATION DEVICE
JP3615099B2 (en) * 1999-06-28 2005-01-26 株式会社東芝 Receiving machine
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 (en) * 2001-06-12 2002-12-26 Hitachi Kokusai Electric Inc Frequency change circuit and transmitter
KR100790858B1 (en) * 2002-09-04 2008-01-02 삼성전자주식회사 Time shared ?? channels direct conversion receiver, and method therefor.
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 (en) * 2004-04-02 2005-10-20 Sharp Corp Receiver
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 (en) * 2007-08-10 2009-08-18 한국전자통신연구원 Mixer, transmitter and receiver comprising the same
JP2010193195A (en) * 2009-02-18 2010-09-02 Toshiba Corp Frequency error detecting circuit, and frequency error detecting method
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 (en) * 1991-02-25 1995-12-08 Toshiba Corp Direct conversion receiver
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
CN1160869C (en) 1997-09-25 2004-08-04 皇家菲利浦电子有限公司 Improvements in or relating to phase receivers
KR20000070694A (en) * 1997-12-05 2000-11-25 요트.게.아. 롤페즈 A communication system, a communication device and a frequency synthesizer

Also Published As

Publication number Publication date
FI20002164A (en) 2002-03-30
US20020039893A1 (en) 2002-04-04
FI20002164A0 (en) 2000-09-29
WO2002027952A1 (en) 2002-04-04
US6545516B2 (en) 2003-04-08

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