DE2410779B1 - Schaltung zur Demodulation FMmodulierter Schwingungen mit einem Quadraturdemodulator - Google Patents

Schaltung zur Demodulation FMmodulierter Schwingungen mit einem Quadraturdemodulator

Info

Publication number
DE2410779B1
DE2410779B1 DE2410779A DE2410779A DE2410779B1 DE 2410779 B1 DE2410779 B1 DE 2410779B1 DE 2410779 A DE2410779 A DE 2410779A DE 2410779 A DE2410779 A DE 2410779A DE 2410779 B1 DE2410779 B1 DE 2410779B1
Authority
DE
Germany
Prior art keywords
circuit
circuit according
resonance
resistance
quadrature demodulator
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.)
Ceased
Application number
DE2410779A
Other languages
German (de)
English (en)
Inventor
Karl 8510 Fuerth Traub
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.)
Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
Original Assignee
Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
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 Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH filed Critical Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
Priority to DE2410779A priority Critical patent/DE2410779B1/de
Priority to NL7501507A priority patent/NL7501507A/xx
Priority to AT106475A priority patent/AT360087B/de
Priority to FR7505304A priority patent/FR2263636B3/fr
Priority to IT20770/75A priority patent/IT1033293B/it
Priority to GB9660/75A priority patent/GB1482045A/en
Publication of DE2410779B1 publication Critical patent/DE2410779B1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating 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
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
    • 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
    • H03D2200/0082—Quadrature arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DE2410779A 1974-03-07 1974-03-07 Schaltung zur Demodulation FMmodulierter Schwingungen mit einem Quadraturdemodulator Ceased DE2410779B1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2410779A DE2410779B1 (de) 1974-03-07 1974-03-07 Schaltung zur Demodulation FMmodulierter Schwingungen mit einem Quadraturdemodulator
NL7501507A NL7501507A (nl) 1974-03-07 1975-02-07 Schakeling voor het demoduleren van fm-gemodu- leerde signalen met een quadratische demodula- tor.
AT106475A AT360087B (de) 1974-03-07 1975-02-13 Schaltungsanordnung zur demodulation frequenzmodulierter schwingungen mit einem quadraturdemodulator
FR7505304A FR2263636B3 (enExample) 1974-03-07 1975-02-20
IT20770/75A IT1033293B (it) 1974-03-07 1975-02-28 Disposizione circuitale per demodulare con un demodulatore in quadtratura segnali alternati con modulazione di frequenza
GB9660/75A GB1482045A (en) 1974-03-07 1975-03-07 Demodulation of frequency modulated oscillations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2410779A DE2410779B1 (de) 1974-03-07 1974-03-07 Schaltung zur Demodulation FMmodulierter Schwingungen mit einem Quadraturdemodulator

Publications (1)

Publication Number Publication Date
DE2410779B1 true DE2410779B1 (de) 1975-07-03

Family

ID=5909289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2410779A Ceased DE2410779B1 (de) 1974-03-07 1974-03-07 Schaltung zur Demodulation FMmodulierter Schwingungen mit einem Quadraturdemodulator

Country Status (6)

Country Link
AT (1) AT360087B (enExample)
DE (1) DE2410779B1 (enExample)
FR (1) FR2263636B3 (enExample)
GB (1) GB1482045A (enExample)
IT (1) IT1033293B (enExample)
NL (1) NL7501507A (enExample)

Also Published As

Publication number Publication date
FR2263636A1 (enExample) 1975-10-03
GB1482045A (en) 1977-08-03
FR2263636B3 (enExample) 1977-10-28
AT360087B (de) 1980-12-29
IT1033293B (it) 1979-07-10
ATA106475A (de) 1980-05-15
NL7501507A (nl) 1975-09-09

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Legal Events

Date Code Title Description
8235 Patent refused
8227 New person/name/address of the applicant

Free format text: GRUNDIG E.M.V. ELEKTRO-MECHANISCHE VERSUCHSANSTALT MAX GRUNDIG & CO KG, 8510 FUERTH, DE