CA2370085A1 - Double melangeur pour la conversion descendante - Google Patents

Double melangeur pour la conversion descendante Download PDF

Info

Publication number
CA2370085A1
CA2370085A1 CA002370085A CA2370085A CA2370085A1 CA 2370085 A1 CA2370085 A1 CA 2370085A1 CA 002370085 A CA002370085 A CA 002370085A CA 2370085 A CA2370085 A CA 2370085A CA 2370085 A1 CA2370085 A1 CA 2370085A1
Authority
CA
Canada
Prior art keywords
phi
mixer
circuit
high pass
signal
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
CA002370085A
Other languages
English (en)
Inventor
William Kung
Tajinder Manku
Yang Ling
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.)
Icera Canada ULC
Original Assignee
Sirific Wireless 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
Application filed by Sirific Wireless ULC filed Critical Sirific Wireless ULC
Priority to CA002370085A priority Critical patent/CA2370085A1/fr
Publication of CA2370085A1 publication Critical patent/CA2370085A1/fr
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
    • 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
    • H03D7/1433—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
    • H03D7/1466—Passive mixer arrangements
    • 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
    • H03D7/1483—Balanced arrangements with transistors comprising components for selecting a particular frequency component of the 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
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0025—Gain control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
CA002370085A 2002-02-01 2002-02-01 Double melangeur pour la conversion descendante Abandoned CA2370085A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002370085A CA2370085A1 (fr) 2002-02-01 2002-02-01 Double melangeur pour la conversion descendante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002370085A CA2370085A1 (fr) 2002-02-01 2002-02-01 Double melangeur pour la conversion descendante

Publications (1)

Publication Number Publication Date
CA2370085A1 true CA2370085A1 (fr) 2003-08-01

Family

ID=27626575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002370085A Abandoned CA2370085A1 (fr) 2002-02-01 2002-02-01 Double melangeur pour la conversion descendante

Country Status (1)

Country Link
CA (1) CA2370085A1 (fr)

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Legal Events

Date Code Title Description
FZDE Discontinued