ATA241084A - Schaltungsanordnung zur erzeugung eines der signalqualitaet eines von einem empfaenger empfangenen frequenzmodulierten signals, insbesondere eines frequenzmodulierten wechselstromtelegraphiesignals, repraesentativen bewertungssignals - Google Patents

Schaltungsanordnung zur erzeugung eines der signalqualitaet eines von einem empfaenger empfangenen frequenzmodulierten signals, insbesondere eines frequenzmodulierten wechselstromtelegraphiesignals, repraesentativen bewertungssignals

Info

Publication number
ATA241084A
ATA241084A AT241084A AT241084A ATA241084A AT A241084 A ATA241084 A AT A241084A AT 241084 A AT241084 A AT 241084A AT 241084 A AT241084 A AT 241084A AT A241084 A ATA241084 A AT A241084A
Authority
AT
Austria
Prior art keywords
signal
frequency
modulated
repraesentative
signaling
Prior art date
Application number
AT241084A
Other languages
English (en)
Other versions
AT391233B (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 AT241084A priority Critical patent/AT391233B/de
Priority to DE19853525172 priority patent/DE3525172A1/de
Priority to CH321185A priority patent/CH668876A5/de
Publication of ATA241084A publication Critical patent/ATA241084A/de
Application granted granted Critical
Publication of AT391233B publication Critical patent/AT391233B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0007—Frequency selective voltage or current level measuring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • G01R19/1658—AC voltage or recurrent signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
AT241084A 1984-07-25 1984-07-25 Wechselstromtelegraphiesignals, repraesentativen bewertungssignals AT391233B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT241084A AT391233B (de) 1984-07-25 1984-07-25 Wechselstromtelegraphiesignals, repraesentativen bewertungssignals
DE19853525172 DE3525172A1 (de) 1984-07-25 1985-07-15 Schaltungsanordnung zur erzeugung eines signal-bewertungssignals
CH321185A CH668876A5 (de) 1984-07-25 1985-07-24 Schaltungsanordnung zur erzeugung eines signal-bewertungssignals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT241084A AT391233B (de) 1984-07-25 1984-07-25 Wechselstromtelegraphiesignals, repraesentativen bewertungssignals

Publications (2)

Publication Number Publication Date
ATA241084A true ATA241084A (de) 1990-02-15
AT391233B AT391233B (de) 1990-09-10

Family

ID=3533845

Family Applications (1)

Application Number Title Priority Date Filing Date
AT241084A AT391233B (de) 1984-07-25 1984-07-25 Wechselstromtelegraphiesignals, repraesentativen bewertungssignals

Country Status (3)

Country Link
AT (1) AT391233B (de)
CH (1) CH668876A5 (de)
DE (1) DE3525172A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167602B (nl) * 1952-02-05 Steiner Silidur Ag Omranding.
DE2132564C3 (de) * 1971-06-30 1978-05-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Pegelüberwachung
DE2537190C2 (de) * 1975-08-21 1982-11-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur Trägerüberwachung
US4156848A (en) * 1977-05-02 1979-05-29 Motorola, Inc. High dynamic range detector for indicating the quieting level of an FM receiver
DE2827572C2 (de) * 1978-06-23 1980-08-28 Blaupunkt-Werke Gmbh, 3200 Hildesheim Verfahren zur Störbeseitigung in einer mobilen Rundfunkempfangsanlage
DE2929679C2 (de) * 1979-07-21 1982-06-09 Blaupunkt-Werke Gmbh, 3200 Hildesheim UKW-Empfänger
NZ201230A (en) * 1981-08-31 1985-12-13 Kahn Leonard R Synchronous quadphase envelope detector

Also Published As

Publication number Publication date
DE3525172A1 (de) 1986-01-30
DE3525172C2 (de) 1992-12-10
AT391233B (de) 1990-09-10
CH668876A5 (de) 1989-01-31

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Legal Events

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