IT972175B - Apparato per la misura automatica del bapporto fra segnale video e rumore in un canale televisivo - Google Patents

Apparato per la misura automatica del bapporto fra segnale video e rumore in un canale televisivo

Info

Publication number
IT972175B
IT972175B IT29290/72A IT2929072A IT972175B IT 972175 B IT972175 B IT 972175B IT 29290/72 A IT29290/72 A IT 29290/72A IT 2929072 A IT2929072 A IT 2929072A IT 972175 B IT972175 B IT 972175B
Authority
IT
Italy
Prior art keywords
noise
relationship
video signal
television channel
automatic measurement
Prior art date
Application number
IT29290/72A
Other languages
English (en)
Inventor
A Avseevich
J Zverev
Original Assignee
Marfin R
Krivosheev Mark Iosifovich
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 Marfin R, Krivosheev Mark Iosifovich filed Critical Marfin R
Application granted granted Critical
Publication of IT972175B publication Critical patent/IT972175B/it

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
    • G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
IT29290/72A 1971-09-16 1972-09-15 Apparato per la misura automatica del bapporto fra segnale video e rumore in un canale televisivo IT972175B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SU1695259A SU379216A1 (it) 1971-09-16 1971-09-16
GB4559172A GB1402745A (en) 1971-09-16 1972-10-03 Apparatus for automatic measurement of the video signal-to-noise ratio in a television channel
US33939173A 1973-03-08 1973-03-08

Publications (1)

Publication Number Publication Date
IT972175B true IT972175B (it) 1974-05-20

Family

ID=38289904

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29290/72A IT972175B (it) 1971-09-16 1972-09-15 Apparato per la misura automatica del bapporto fra segnale video e rumore in un canale televisivo

Country Status (10)

Country Link
US (1) US3995105A (it)
CS (1) CS159994B1 (it)
DD (1) DD106087A1 (it)
DE (1) DE2245604C3 (it)
FR (1) FR2153024B1 (it)
GB (1) GB1402745A (it)
HU (1) HU167132B (it)
IT (1) IT972175B (it)
PL (1) PL78403B1 (it)
SU (1) SU379216A1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172263A (en) * 1978-03-09 1979-10-23 Home Box Office Inc. Methods and apparatus for measuring signal-to-noise ratio
US4240100A (en) * 1979-03-08 1980-12-16 Marconi Electronics, Inc. Television interval timer employing digital techniques
NL8300725A (nl) * 1983-02-25 1984-09-17 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor het bepalen van de beeldoverdrachtskwaliteit van een afbeeldend systeem.
US4701797A (en) * 1984-06-07 1987-10-20 C3 E M Company Ltd. Miniature television transmitter
US4721997A (en) * 1986-06-02 1988-01-26 Sencore, Inc. Signal to noise ratio measurement by sampling noise outside carrier frequency
US4760448A (en) * 1987-05-04 1988-07-26 Sencore, Inc. Method of measuring amplitude variations of a video carrier and apparatus therefor
JP2559093Y2 (ja) * 1992-05-08 1998-01-14 ワイケイケイ株式会社 面ファスナー
US6239834B1 (en) * 1996-01-11 2001-05-29 Kokusai Denshin Denwa Co., Ltd. Apparatus for evaluating digital picture quality
US6611150B1 (en) 1999-03-31 2003-08-26 Sadelco, Inc. Leakage detector for use in combination with a signal level meter
US7170861B2 (en) * 2001-07-31 2007-01-30 Texas Instruments Incorporated Distributed device identifier numbering and total device counting algorithm with smart time division multiplexed serial port
EP1309185A1 (en) * 2001-10-31 2003-05-07 Sony International (Europe) GmbH Image noise detection
US7038669B2 (en) * 2002-07-01 2006-05-02 Hewlett-Packard Development Company, L.P. System and method for providing a reference video signal
US8593526B1 (en) * 2012-06-22 2013-11-26 Silicon Laboratories Inc. Apparatus for measuring noise in an analog signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953746A (en) * 1958-12-18 1960-09-20 Bell Telephone Labor Inc Peak reading voltmeter for individual pulses
US3506915A (en) * 1968-03-14 1970-04-14 Cutler Hammer Inc Calibrator system for automatic noise figure indicators
DE2000353C3 (de) * 1969-02-04 1979-11-29 Rai Radiotelevisione Italiana, Rom Verfahren und Vorrichtung zur automatischen Messung des Rauschabstandes
US3875328A (en) * 1973-08-03 1975-04-01 Rca Corp Apparatus and method for measuring the signal to noise ratio for a periodic signal

Also Published As

Publication number Publication date
DE2245604B2 (de) 1974-04-25
CS159994B1 (it) 1975-02-28
FR2153024A1 (it) 1973-04-27
DD106087A1 (it) 1974-05-20
SU379216A1 (it) 1974-09-05
PL78403B1 (it) 1975-06-30
US3995105A (en) 1976-11-30
GB1402745A (en) 1975-08-13
DE2245604A1 (de) 1973-04-12
FR2153024B1 (it) 1976-08-13
HU167132B (it) 1975-08-28
DE2245604C3 (de) 1974-11-21

Similar Documents

Publication Publication Date Title
IT972175B (it) Apparato per la misura automatica del bapporto fra segnale video e rumore in un canale televisivo
SE7514090L (sv) Apparat for automatisk avskerning av langstreckta emnen i pa forhand bestemda lengder
SE385645B (sv) Anordning for behandling av videosignaler
ZA713846B (en) Automatic threading video recorder
AT330264B (de) Bildaufnahmevorrichtung
IT972924B (it) Dispositivo per l equalizzazione automatica
YU150271A (en) Apparatus for displaying records with video signals
SE391194B (sv) Gengat festdon och forfarande for att tillverka detta
MX2992E (es) Perfeccionamientos en aparatos para procesar senales de video de television
BR7205166D0 (pt) Aperfeicoamento em circuito de indicacao de qualidade de sinal de audio
IT970299B (it) Apparecchio per la sorveglianza del dispositivo tenditore di un organo di trasporto circolante
BE783833A (nl) Ontvanger voor datasignalen met een automatische lijncorrectie-inrichting
AT305394B (de) Fernsehbildwiedergabevorrichtung
AT338102B (de) Audiovisuelles wiedergabegerat
BE778865A (fr) Perfectionnement aux installations de calibrage des fruits
AR200567A1 (es) Aparato registrador automatico
SE394500B (sv) Automatisk justeranordning
IT955265B (it) Circuito per il ritardo di un segnale televisivo di un periodo di linea
IT975296B (it) Apparecchio registratore e ripro duttore del suono
IT949874B (it) Schermo protettivo per apparecchio televisivo
IT968291B (it) Perfezionamento nei registratori video a nastro
SE392788B (sv) Inspelnings- och avspelningsapparat for videosignaler
IT949904B (it) Apparato registratore e o riprodut tore
CH500644A (de) Verfahren zur Übertragung eines Fernseheinzelbildes über einen Schmalbandkanal
BE785181A (fr) Recepteur video numerique