AT384493B - Einrichtung zum messen der empfangsqualitaet eines frequenzmodulierten ukw-signals - Google Patents

Einrichtung zum messen der empfangsqualitaet eines frequenzmodulierten ukw-signals

Info

Publication number
AT384493B
AT384493B AT0663878A AT663878A AT384493B AT 384493 B AT384493 B AT 384493B AT 0663878 A AT0663878 A AT 0663878A AT 663878 A AT663878 A AT 663878A AT 384493 B AT384493 B AT 384493B
Authority
AT
Austria
Prior art keywords
measuring
frequency
receiving quality
vhf signal
modulated vhf
Prior art date
Application number
AT0663878A
Other languages
English (en)
Other versions
ATA663878A (de
Original Assignee
Inst Rundfunktechnik 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 Inst Rundfunktechnik Gmbh filed Critical Inst Rundfunktechnik Gmbh
Publication of ATA663878A publication Critical patent/ATA663878A/de
Application granted granted Critical
Publication of AT384493B publication Critical patent/AT384493B/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0892—Details related to signal analysis or treatment; presenting results, e.g. displays; measuring specific signal features other than field strength, e.g. polarisation, field modes, phase, envelope, maximum value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/06—Measuring depth of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Circuits Of Receivers In General (AREA)
AT0663878A 1977-05-28 1978-09-14 Einrichtung zum messen der empfangsqualitaet eines frequenzmodulierten ukw-signals AT384493B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2724376A DE2724376C3 (de) 1977-05-28 1977-05-28 Verfahren und Einrichtung zum Messen der Empfangsqualität eines frequenzmodulierten UKW-Signals

Publications (2)

Publication Number Publication Date
ATA663878A ATA663878A (de) 1987-04-15
AT384493B true AT384493B (de) 1987-11-25

Family

ID=6010228

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0663878A AT384493B (de) 1977-05-28 1978-09-14 Einrichtung zum messen der empfangsqualitaet eines frequenzmodulierten ukw-signals

Country Status (3)

Country Link
US (1) US4216429A (de)
AT (1) AT384493B (de)
DE (1) DE2724376C3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334735A1 (de) * 1983-09-26 1985-04-18 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Detektor zum anzeigen von empfangsstoerungen bei mehrwegeempfang
DE4441794C2 (de) * 1994-11-24 1999-07-15 Becker Gmbh Verfahren zur Bewertung der Empfangsqualität von Rundfunksignalen
US7625509B2 (en) * 2001-08-02 2009-12-01 3M Innovative Properties Company Method of making ceramic articles
FR2872157B1 (fr) * 2004-06-24 2006-10-13 Saint Gobain Ct Recherches Melange de grains d'alumine-zircone fondus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2738417A (en) * 1951-09-14 1956-03-13 Bell Telephone Labor Inc Apparatus for detecting and correcting amplitude distortion
US3107330A (en) * 1959-01-02 1963-10-15 Burchell E Horn Apparatus for measuring amplitude and frequency of modulated signals
US3283257A (en) * 1963-08-21 1966-11-01 Gen Dynamics Corp Fm deviation indicator
US3495176A (en) * 1965-01-25 1970-02-10 Granger Associates Ionosphere sounder system

Also Published As

Publication number Publication date
ATA663878A (de) 1987-04-15
DE2724376C3 (de) 1979-11-15
DE2724376B2 (de) 1979-03-22
DE2724376A1 (de) 1978-11-30
US4216429A (en) 1980-08-05

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Legal Events

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