NL7001251A - - Google Patents

Info

Publication number
NL7001251A
NL7001251A NL7001251A NL7001251A NL7001251A NL 7001251 A NL7001251 A NL 7001251A NL 7001251 A NL7001251 A NL 7001251A NL 7001251 A NL7001251 A NL 7001251A NL 7001251 A NL7001251 A NL 7001251A
Authority
NL
Netherlands
Application number
NL7001251A
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 filed Critical
Publication of NL7001251A publication Critical patent/NL7001251A/xx

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)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
NL7001251A 1969-02-04 1970-01-29 NL7001251A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5043969 1969-02-04

Publications (1)

Publication Number Publication Date
NL7001251A true NL7001251A (xx) 1970-08-06

Family

ID=11272971

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7001251A NL7001251A (xx) 1969-02-04 1970-01-29

Country Status (5)

Country Link
US (1) US3683282A (xx)
DE (1) DE2000353C3 (xx)
FR (1) FR2031132A5 (xx)
GB (1) GB1295625A (xx)
NL (1) NL7001251A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU379216A1 (xx) * 1971-09-16 1974-09-05
CA999989A (en) * 1972-12-14 1976-11-16 Edgar R. Allen Measurement of noise in a communication channel
US3831093A (en) * 1973-02-28 1974-08-20 Bell Telephone Labor Inc Signal-to-noise ratio detector for automatic gain controlled receivers
US3875328A (en) * 1973-08-03 1975-04-01 Rca Corp Apparatus and method for measuring the signal to noise ratio for a periodic signal
GB1460513A (en) * 1974-05-30 1977-01-06 Poost Office Measurement of noise in a communication channel
US3970795A (en) * 1974-07-16 1976-07-20 The Post Office Measurement of noise in a communication channel
US4052678A (en) * 1975-08-14 1977-10-04 Motorola, Inc. Noise floor indicative circuit
FR2478320A1 (fr) * 1980-03-17 1981-09-18 Telediffusion Fse Dispositif d'acquisition et de moyennage des echantillons d'un signal periodique bruite
JPS56143960A (en) * 1980-04-10 1981-11-10 Hajime Sangyo Kk Noise detector
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.
US4721997A (en) * 1986-06-02 1988-01-26 Sencore, Inc. Signal to noise ratio measurement by sampling noise outside carrier frequency
GB2192465B (en) * 1986-07-12 1990-03-21 Marconi Instruments Ltd Signal measurement
FR2605822B1 (fr) * 1986-10-22 1989-06-16 Beugin Marc Procede de selection de signaux de television, notamment dans une liaison redondante a deux voies, et dispositif pour la mise en oeuvre de ce procede
US4837498A (en) * 1987-09-29 1989-06-06 Hewlett-Packard Company Method and apparatus for setting the signal-to-noise ratio of a carrier wave
US5128619A (en) * 1989-04-03 1992-07-07 Bjork Roger A System and method of determining cable characteristics
ES2108620B1 (es) * 1994-12-19 1998-08-01 Instrumentacion Electronica Pr Procedimiento y aparato de medida de la relacion portadora-ruido en un canal de televison.
US6041777A (en) * 1995-12-01 2000-03-28 Alliance Pharmaceutical Corp. Methods and apparatus for closed-circuit ventilation therapy
US6239834B1 (en) * 1996-01-11 2001-05-29 Kokusai Denshin Denwa Co., Ltd. Apparatus for evaluating digital picture quality
GB9713790D0 (en) * 1997-07-01 1997-09-03 Raychem Sa Nv Noise monitoring unit
US6531879B1 (en) 1999-10-28 2003-03-11 Tollgrade Communications, Inc. Method and apparatus for delay-line time-domain reflectometry
US8593526B1 (en) * 2012-06-22 2013-11-26 Silicon Laboratories Inc. Apparatus for measuring noise in an analog signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694142A (en) * 1949-11-10 1954-11-09 Bell Telephone Labor Inc Signal-to-noise energy detection unit
US2868970A (en) * 1953-10-27 1959-01-13 Hazeltine Research Inc Signal-to-noise responsive system
BE548184A (xx) * 1955-06-01
US2988693A (en) * 1957-12-31 1961-06-13 Gen Electronic Lab Inc Signal and noise level determining apparatus
US2959672A (en) * 1960-02-24 1960-11-08 Haise Anthony R La Signal-plus-noise to noise ratio meter
US3302116A (en) * 1963-05-16 1967-01-31 Sperry Rand Corp Signal plus noise to noise measuring equipment
GB1212367A (en) * 1966-12-23 1970-11-18 Wandel U Goltermann K G A high frequency signal level measuring instrument

Also Published As

Publication number Publication date
FR2031132A5 (xx) 1970-11-13
DE2000353C3 (de) 1979-11-29
DE2000353A1 (de) 1970-08-06
US3683282A (en) 1972-08-08
DE2000353B2 (de) 1979-04-05
GB1295625A (xx) 1972-11-08

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