DE2341784A1 - Frequenzwandler- und demodulatorschaltungsanordnung - Google Patents

Frequenzwandler- und demodulatorschaltungsanordnung

Info

Publication number
DE2341784A1
DE2341784A1 DE19732341784 DE2341784A DE2341784A1 DE 2341784 A1 DE2341784 A1 DE 2341784A1 DE 19732341784 DE19732341784 DE 19732341784 DE 2341784 A DE2341784 A DE 2341784A DE 2341784 A1 DE2341784 A1 DE 2341784A1
Authority
DE
Germany
Prior art keywords
signal
frequency
phase
circuit arrangement
oscillator
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.)
Pending
Application number
DE19732341784
Other languages
German (de)
English (en)
Inventor
Masayuki Hongu
Yoshio Ishigaki
Yukio Tanaka
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE2341784A1 publication Critical patent/DE2341784A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2281—Homodyne or synchrodyne circuits using a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/02—Details
    • H03D1/06—Modifications of demodulators to reduce distortion, e.g. by negative feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels
    • H03D1/2254—Homodyne or synchrodyne circuits using two quadrature channels and a phase locked loop
    • 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
    • H03D2200/0088—Reduction of intermodulation, nonlinearities, adjacent channel interference; intercept points of harmonics or intermodulation products

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
DE19732341784 1972-08-17 1973-08-17 Frequenzwandler- und demodulatorschaltungsanordnung Pending DE2341784A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8234072A JPS4940051A (enrdf_load_stackoverflow) 1972-08-17 1972-08-17

Publications (1)

Publication Number Publication Date
DE2341784A1 true DE2341784A1 (de) 1974-02-28

Family

ID=13771822

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732341784 Pending DE2341784A1 (de) 1972-08-17 1973-08-17 Frequenzwandler- und demodulatorschaltungsanordnung

Country Status (7)

Country Link
JP (1) JPS4940051A (enrdf_load_stackoverflow)
BR (1) BR7306360D0 (enrdf_load_stackoverflow)
DE (1) DE2341784A1 (enrdf_load_stackoverflow)
ES (1) ES417970A1 (enrdf_load_stackoverflow)
FR (1) FR2196550A1 (enrdf_load_stackoverflow)
IT (1) IT993016B (enrdf_load_stackoverflow)
NL (1) NL7311365A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0638991A1 (en) * 1993-08-13 1995-02-15 Telefonaktiebolaget Lm Ericsson Method and apparatus for sampling of electrical signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0638991A1 (en) * 1993-08-13 1995-02-15 Telefonaktiebolaget Lm Ericsson Method and apparatus for sampling of electrical signals
US5510737A (en) * 1993-08-13 1996-04-23 Telefonaktiebolaget Lm Ericsson Method and apparatus for sampling of electrical signals

Also Published As

Publication number Publication date
JPS4940051A (enrdf_load_stackoverflow) 1974-04-15
ES417970A1 (es) 1976-03-01
NL7311365A (enrdf_load_stackoverflow) 1974-02-19
FR2196550A1 (enrdf_load_stackoverflow) 1974-03-15
IT993016B (it) 1975-09-30
BR7306360D0 (pt) 1974-07-11

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