ATA240984A - Verfahren zur demodulation eines frequenzmodulierten signales und schaltungsanordnung zur durchführung des verfahrens - Google Patents

Verfahren zur demodulation eines frequenzmodulierten signales und schaltungsanordnung zur durchführung des verfahrens

Info

Publication number
ATA240984A
ATA240984A AT240984A AT240984A ATA240984A AT A240984 A ATA240984 A AT A240984A AT 240984 A AT240984 A AT 240984A AT 240984 A AT240984 A AT 240984A AT A240984 A ATA240984 A AT A240984A
Authority
AT
Austria
Prior art keywords
demodulating
implementing
frequency
modulated signal
circuit arrangement
Prior art date
Application number
AT240984A
Other languages
English (en)
Other versions
AT398148B (de
Inventor
Manfred Ing Listopad
Philip Dipl Ing Webley
Original Assignee
Sat Systeme Automatisierung
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 Sat Systeme Automatisierung filed Critical Sat Systeme Automatisierung
Priority to AT240984A priority Critical patent/AT398148B/de
Publication of ATA240984A publication Critical patent/ATA240984A/de
Application granted granted Critical
Publication of AT398148B publication Critical patent/AT398148B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/152—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements
    • H04L27/1525—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements using quadrature demodulation
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
AT240984A 1984-07-25 1984-07-25 Verfahren zur demodulation eines frequenzmodulierten signales und schaltungsanordnung zur durchführung des verfahrens AT398148B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT240984A AT398148B (de) 1984-07-25 1984-07-25 Verfahren zur demodulation eines frequenzmodulierten signales und schaltungsanordnung zur durchführung des verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT240984A AT398148B (de) 1984-07-25 1984-07-25 Verfahren zur demodulation eines frequenzmodulierten signales und schaltungsanordnung zur durchführung des verfahrens

Publications (2)

Publication Number Publication Date
ATA240984A true ATA240984A (de) 1994-01-15
AT398148B AT398148B (de) 1994-09-26

Family

ID=3533825

Family Applications (1)

Application Number Title Priority Date Filing Date
AT240984A AT398148B (de) 1984-07-25 1984-07-25 Verfahren zur demodulation eines frequenzmodulierten signales und schaltungsanordnung zur durchführung des verfahrens

Country Status (1)

Country Link
AT (1) AT398148B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094079A (en) * 1981-02-20 1982-09-08 Philips Electronic Associated Fm demodulator
GB2113930B (en) * 1982-01-26 1985-03-13 Plessey Co Plc Frequency discriminator

Also Published As

Publication number Publication date
AT398148B (de) 1994-09-26

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