ATA43492A - Störschutzschaltung für demodulatoren digital modulierter signale - Google Patents

Störschutzschaltung für demodulatoren digital modulierter signale

Info

Publication number
ATA43492A
ATA43492A AT43492A AT43492A ATA43492A AT A43492 A ATA43492 A AT A43492A AT 43492 A AT43492 A AT 43492A AT 43492 A AT43492 A AT 43492A AT A43492 A ATA43492 A AT A43492A
Authority
AT
Austria
Prior art keywords
demodulators
protection circuit
modulated signals
digitally modulated
noise protection
Prior art date
Application number
AT43492A
Other languages
English (en)
Other versions
AT398658B (de
Inventor
Peter Dipl Ing Dr Kreuzgruber
Original Assignee
Siemens Ag Oesterreich
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 Siemens Ag Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT43492A priority Critical patent/AT398658B/de
Publication of ATA43492A publication Critical patent/ATA43492A/de
Application granted granted Critical
Publication of AT398658B publication Critical patent/AT398658B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT43492A 1992-03-06 1992-03-06 Störschutzschaltung für demodulatoren digital modulierter signale AT398658B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT43492A AT398658B (de) 1992-03-06 1992-03-06 Störschutzschaltung für demodulatoren digital modulierter signale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT43492A AT398658B (de) 1992-03-06 1992-03-06 Störschutzschaltung für demodulatoren digital modulierter signale

Publications (2)

Publication Number Publication Date
ATA43492A true ATA43492A (de) 1994-05-15
AT398658B AT398658B (de) 1995-01-25

Family

ID=3490505

Family Applications (1)

Application Number Title Priority Date Filing Date
AT43492A AT398658B (de) 1992-03-06 1992-03-06 Störschutzschaltung für demodulatoren digital modulierter signale

Country Status (1)

Country Link
AT (1) AT398658B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8604981D0 (en) * 1986-02-28 1986-04-09 Mcgeehan J P Data transmission
EP0305603B1 (de) * 1987-09-03 1993-03-10 Koninklijke Philips Electronics N.V. Phasen- und Verstärkungsregelung für einen Empfänger mit zwei Zweigen
GB9006919D0 (en) * 1990-03-28 1990-05-23 Panther Giles Paging receiver
US5122879A (en) * 1990-06-01 1992-06-16 Citizen Watch Co., Ltd. Television synchronous receiver with phase shifter for reducing interference from a lower adjacent channel

Also Published As

Publication number Publication date
AT398658B (de) 1995-01-25

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee