ATE23084T1 - Mischeranordnung die eine erste und eine zweite quadratur-mischstufe enthaelt. - Google Patents

Mischeranordnung die eine erste und eine zweite quadratur-mischstufe enthaelt.

Info

Publication number
ATE23084T1
ATE23084T1 AT84200645T AT84200645T ATE23084T1 AT E23084 T1 ATE23084 T1 AT E23084T1 AT 84200645 T AT84200645 T AT 84200645T AT 84200645 T AT84200645 T AT 84200645T AT E23084 T1 ATE23084 T1 AT E23084T1
Authority
AT
Austria
Prior art keywords
sub
quadrature
mixing signals
mixer
mixer stages
Prior art date
Application number
AT84200645T
Other languages
English (en)
Inventor
Wolfdietrich Geor Kasperkovitz
Holstlaan
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE23084T1 publication Critical patent/ATE23084T1/de

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
    • 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
    • H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers
    • 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
    • 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
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • 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
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Processing Of Solid Wastes (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Toilet Supplies (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Disintegrating Or Milling (AREA)
AT84200645T 1983-05-10 1984-05-07 Mischeranordnung die eine erste und eine zweite quadratur-mischstufe enthaelt. ATE23084T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8301651A NL8301651A (nl) 1983-05-10 1983-05-10 Menginrichting voorzien van eerste en tweede kwadratuurmengtrappen.
EP84200645A EP0124949B1 (de) 1983-05-10 1984-05-07 Mischeranordnung die eine erste und eine zweite Quadratur-Mischstufe enthält

Publications (1)

Publication Number Publication Date
ATE23084T1 true ATE23084T1 (de) 1986-11-15

Family

ID=19841832

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84200645T ATE23084T1 (de) 1983-05-10 1984-05-07 Mischeranordnung die eine erste und eine zweite quadratur-mischstufe enthaelt.

Country Status (10)

Country Link
US (1) US4814715A (de)
EP (1) EP0124949B1 (de)
JP (1) JPH0622292B2 (de)
KR (1) KR840008900A (de)
AT (1) ATE23084T1 (de)
AU (1) AU573139B2 (de)
CA (1) CA1226627A (de)
DE (1) DE3461045D1 (de)
HK (1) HK40087A (de)
NL (1) NL8301651A (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301651A (nl) * 1983-05-10 1984-12-03 Philips Nv Menginrichting voorzien van eerste en tweede kwadratuurmengtrappen.
EP0184593A1 (de) * 1984-12-14 1986-06-18 Deutsche ITT Industries GmbH Generatorschaltung zur Erzeugung zweier um 90 grad phasenverschobener Sinussignale
GB8725456D0 (en) * 1987-10-30 1987-12-02 Plessey Co Plc Mixer circuits
DE3815055A1 (de) * 1988-05-04 1989-11-16 Standard Elektrik Lorenz Ag Quadratur-empfaenger
US4878029A (en) * 1988-12-05 1989-10-31 General Electric Company Complex digital sampling converter for demodulator
US4902979A (en) * 1989-03-10 1990-02-20 General Electric Company Homodyne down-converter with digital Hilbert transform filtering
FI81704C (fi) * 1989-04-11 1990-11-12 Telenokia Oy Kvadraturmodulator.
JP2982567B2 (ja) * 1993-07-20 1999-11-22 松下電器産業株式会社 受信装置
US5430893A (en) * 1993-08-11 1995-07-04 At&T Corp. Radio receiver with increased dynamic range
DE4427018A1 (de) * 1994-07-29 1996-02-08 Siemens Ag Schaltungsanordnung zur Zwischenfrequenzdemodulation
GB2296613A (en) * 1994-12-21 1996-07-03 Univ Bristol Image-reject mixers
US5918167A (en) * 1997-03-11 1999-06-29 Northern Telecom Limited Quadrature downconverter local oscillator leakage canceller
GB2325102B (en) * 1997-05-09 2001-10-10 Nokia Mobile Phones Ltd Down conversion mixer
GB2344712B (en) * 1998-12-12 2003-10-08 Roke Manor Research Improvements in or relating to receivers
CA2281236C (en) 1999-09-01 2010-02-09 Tajinder Manku Direct conversion rf schemes using a virtually generated local oscillator
US6714776B1 (en) * 1999-09-28 2004-03-30 Microtune (Texas), L.P. System and method for an image rejecting single conversion tuner with phase error correction
US6745019B1 (en) * 2000-02-15 2004-06-01 Nera A.S.A. Process and system for reducing leakage of local oscillator
US6711397B1 (en) 2000-11-20 2004-03-23 Ami Semiconductor, Inc. Structures and methods for direct conversion from radio frequency modulated signals to baseband signals
US7139546B1 (en) 2003-04-29 2006-11-21 Ami Semiconductor, Inc. Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elements
US7113760B1 (en) 2003-04-29 2006-09-26 Ami Semiconductor, Inc. Direct conversion receiver for amplitude modulated signals using linear/log filtering
US7197091B1 (en) 2003-05-06 2007-03-27 Ami Semiconductor, Inc. Direct conversion receiver with direct current offset correction circuitry
US7006809B2 (en) * 2003-05-06 2006-02-28 Ami Semiconductor, Inc. Adaptive diversity receiver architecture
CA2562563A1 (en) * 2004-04-13 2005-10-27 Maxlinear, Inc. Method and apparatus for dc offset removal
WO2006044373A1 (en) * 2004-10-12 2006-04-27 Maxlinear, Inc. A hybrid receiver architecture using upconversion followed by direct downconversion
CA2583654C (en) * 2004-10-12 2015-02-17 Maxlinear, Inc. A receiver architecture with digitally generated intermediate frequency
EP1820277B1 (de) * 2004-12-10 2010-02-03 Maxlinear, Inc. Empfängerarchitektur und mischer mit oberwellenunterdrückung
KR20100081996A (ko) 2007-10-01 2010-07-15 맥스리니어 인코포레이티드 Ｉ／ｑ 교정 기법
EP2048775A1 (de) * 2007-10-10 2009-04-15 Semiconductors Ideas to the Market (ITOM) B.V. Antiblockierungssystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811274A (en) * 1956-02-20 1959-04-02 Admiral Corp Improvements relating to neutralizing circuits for use in radio receivers
NL135550C (de) * 1956-07-19
US3949309A (en) * 1971-11-09 1976-04-06 The United States Of America As Represented By The Secretary Of The Navy Non-linear processor for anti-jam operation
DE2657170A1 (de) * 1976-12-17 1978-06-22 Philips Patentverwaltung Schaltungsanordnung zum empfang eines der seitenbaender aus einem zweiseitenbandsignal
US4243955A (en) * 1978-06-28 1981-01-06 Motorola, Inc. Regulated suppressed carrier modulation system
GB2052196A (en) * 1979-06-27 1981-01-21 Plessey Co Ltd Demodulators
US4313211A (en) * 1979-08-13 1982-01-26 Bell Telephone Laboratories, Incorporated Single sideband receiver with pilot-based feed forward correction for motion-induced distortion
US4501004A (en) * 1982-01-30 1985-02-19 Nippon Electric Co., Ltd. Device for eliminating FM or like interference from a digital microwave signal
NL8301651A (nl) * 1983-05-10 1984-12-03 Philips Nv Menginrichting voorzien van eerste en tweede kwadratuurmengtrappen.

Also Published As

Publication number Publication date
JPH0622292B2 (ja) 1994-03-23
KR840008900A (ko) 1984-12-19
US4814715A (en) 1989-03-21
JPS59208909A (ja) 1984-11-27
AU573139B2 (en) 1988-05-26
HK40087A (en) 1987-05-29
NL8301651A (nl) 1984-12-03
EP0124949B1 (de) 1986-10-22
EP0124949A1 (de) 1984-11-14
AU2777184A (en) 1984-11-15
DE3461045D1 (en) 1986-11-27
CA1226627A (en) 1987-09-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee