ATE268519T1 - Multi-band sendeempfänger der einen direktmisch- empfänger benutzt, und der direktmisch-empfänger dazu - Google Patents

Multi-band sendeempfänger der einen direktmisch- empfänger benutzt, und der direktmisch-empfänger dazu

Info

Publication number
ATE268519T1
ATE268519T1 AT00915973T AT00915973T ATE268519T1 AT E268519 T1 ATE268519 T1 AT E268519T1 AT 00915973 T AT00915973 T AT 00915973T AT 00915973 T AT00915973 T AT 00915973T AT E268519 T1 ATE268519 T1 AT E268519T1
Authority
AT
Austria
Prior art keywords
receiver
frequency
input
direct mix
signal
Prior art date
Application number
AT00915973T
Other languages
English (en)
Inventor
Dmitriy Rozenblit
William J Domino
Morten Damgaard
Mark Oskowsky
Original Assignee
Skyworks Solutions Inc
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 US09/260,919 external-priority patent/US6360087B1/en
Application filed by Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Application granted granted Critical
Publication of ATE268519T1 publication Critical patent/ATE268519T1/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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • 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
    • H03D7/1408—Balanced arrangements with diodes
    • 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
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1433—Balanced arrangements with transistors using bipolar transistors
    • 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
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1441—Balanced arrangements with transistors using field-effect transistors
    • 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
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • 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
    • 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
    • H03D2200/009—Reduction of local oscillator or RF leakage
AT00915973T 1999-03-02 2000-03-02 Multi-band sendeempfänger der einen direktmisch- empfänger benutzt, und der direktmisch-empfänger dazu ATE268519T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/260,919 US6360087B1 (en) 1999-03-02 1999-03-02 Direct conversion receiver
US09/386,865 US6658237B1 (en) 1999-03-02 1999-08-31 Multi-Band transceiver utilizing direct conversion receiver
PCT/US2000/005379 WO2000052840A1 (en) 1999-03-02 2000-03-02 Multi-band transceiver utilizing direct conversion receiver and direct conversion receiver

Publications (1)

Publication Number Publication Date
ATE268519T1 true ATE268519T1 (de) 2004-06-15

Family

ID=26948264

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00915973T ATE268519T1 (de) 1999-03-02 2000-03-02 Multi-band sendeempfänger der einen direktmisch- empfänger benutzt, und der direktmisch-empfänger dazu

Country Status (10)

Country Link
US (1) US6658237B1 (de)
EP (1) EP1155505B1 (de)
KR (1) KR100869405B1 (de)
CN (1) CN1218498C (de)
AT (1) ATE268519T1 (de)
DE (1) DE60011234T2 (de)
DK (1) DK1155505T3 (de)
ES (1) ES2220439T3 (de)
HK (1) HK1043262B (de)
WO (1) WO2000052840A1 (de)

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Also Published As

Publication number Publication date
WO2000052840A1 (en) 2000-09-08
HK1043262B (zh) 2004-10-08
DE60011234D1 (de) 2004-07-08
EP1155505B1 (de) 2004-06-02
US6658237B1 (en) 2003-12-02
DE60011234T2 (de) 2005-06-30
WO2000052840A8 (en) 2001-05-25
KR20020005610A (ko) 2002-01-17
ES2220439T3 (es) 2004-12-16
CN1349685A (zh) 2002-05-15
EP1155505A1 (de) 2001-11-21
HK1043262A1 (en) 2002-09-06
CN1218498C (zh) 2005-09-07
DK1155505T3 (da) 2004-10-04
KR100869405B1 (ko) 2008-11-21

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