ZA78284B - A method for measuring crossview between two channels in a wired television broadcasting system - Google Patents

A method for measuring crossview between two channels in a wired television broadcasting system

Info

Publication number
ZA78284B
ZA78284B ZA00780284A ZA78284A ZA78284B ZA 78284 B ZA78284 B ZA 78284B ZA 00780284 A ZA00780284 A ZA 00780284A ZA 78284 A ZA78284 A ZA 78284A ZA 78284 B ZA78284 B ZA 78284B
Authority
ZA
South Africa
Prior art keywords
crossview
channels
measuring
broadcasting system
television broadcasting
Prior art date
Application number
ZA00780284A
Other languages
English (en)
Inventor
H Baker
Original Assignee
Communications Patents Ltd
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 Communications Patents Ltd filed Critical Communications Patents Ltd
Publication of ZA78284B publication Critical patent/ZA78284B/xx

Links

Classifications

    • 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)
  • 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)
ZA00780284A 1977-06-15 1978-06-08 A method for measuring crossview between two channels in a wired television broadcasting system ZA78284B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14636/77A GB1575098A (en) 1977-06-15 1977-06-15 Method for measuring crossview between channels in a wired television broadcasting system

Publications (1)

Publication Number Publication Date
ZA78284B true ZA78284B (en) 1979-06-27

Family

ID=10044829

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00780284A ZA78284B (en) 1977-06-15 1978-06-08 A method for measuring crossview between two channels in a wired television broadcasting system

Country Status (13)

Country Link
US (1) US4246608A (xx)
JP (1) JPS5417617A (xx)
AU (1) AU517346B2 (xx)
BE (1) BE868087A (xx)
CA (1) CA1135831A (xx)
CH (1) CH642501A5 (xx)
DE (1) DE2825282A1 (xx)
ES (1) ES470838A1 (xx)
FR (1) FR2394949A1 (xx)
GB (1) GB1575098A (xx)
NL (1) NL7806485A (xx)
SE (1) SE7806839L (xx)
ZA (1) ZA78284B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470501A1 (fr) * 1979-11-22 1981-05-29 France Etat Equipement d'essai de televiseur recepteur de teletexte
DE3020921C2 (de) * 1980-06-03 1986-12-04 Robert Bosch Gmbh, 7000 Stuttgart System zur Kontrolle von digitalen Videosignalen
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.
JPH0241526A (ja) * 1988-08-02 1990-02-09 Oki Electric Ind Co Ltd ディジタル信号プロセッサ
EP0410056B1 (en) * 1989-07-28 1994-11-30 Hewlett-Packard Company Measurement of characteristics of broadcast optical networks
US5241538A (en) * 1990-01-18 1993-08-31 Matsushita Electric Industrial Co., Ltd. Transmission apparatus
JP2590644B2 (ja) * 1991-09-13 1997-03-12 日本電気株式会社 無線通信装置及び試験送信機
US5790523A (en) * 1993-09-17 1998-08-04 Scientific-Atlanta, Inc. Testing facility for a broadband communications system
US6795580B1 (en) * 1998-09-10 2004-09-21 Tektronix, Inc. Picture quality measurement using blockiness
JP2000269745A (ja) * 1999-03-18 2000-09-29 Ando Electric Co Ltd 雑音発生装置
US7216811B2 (en) * 2004-04-16 2007-05-15 Microscan Systems Incorporated Barcode scanner with linear automatic gain control (AGC), modulation transfer function detector, and selectable noise filter
CN101379714A (zh) * 2006-02-02 2009-03-04 汤姆逊许可公司 多调谐器接收机中检测和防止串扰的方法和设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278676A (en) * 1958-05-07 1966-10-11 Precon Process And Equipment C Apparatus for producing visual and auditory stimulation
US2987586A (en) * 1958-09-30 1961-06-06 Bell Telephone Labor Inc Cross-modulation measuring system
US3715508A (en) * 1967-09-15 1973-02-06 Ibm Switching circuits employing orthogonal and quasi-orthogonal pseudo-random code sequences
US3720789A (en) * 1969-07-28 1973-03-13 Plessey Telecommunications Res Electrical signalling systems using correlation detectors
US3735266A (en) * 1971-12-20 1973-05-22 Bell Telephone Labor Inc Method and apparatus for reducing crosstalk on cross-polarized communication links
US3891805A (en) * 1973-11-21 1975-06-24 James Loton Flanagan Digital signal detection in telephonic communication systems
GB1558168A (en) * 1975-06-20 1979-12-19 Indep Television Co Systems for broadcasting data simultaneously with but independently of television programmes
SE393236B (sv) * 1975-08-15 1977-05-02 Ericsson Telefon Ab L M Forfarande for samtidig alstring av ett antal, svagt korrelerade pseudo-random pulstag samt anordning for utforande av forfarandet

Also Published As

Publication number Publication date
SE7806839L (sv) 1978-12-16
US4246608A (en) 1981-01-20
CA1135831A (en) 1982-11-16
CH642501A5 (de) 1984-04-13
JPS5417617A (en) 1979-02-09
DE2825282A1 (de) 1978-12-21
AU517346B2 (en) 1981-07-23
FR2394949A1 (fr) 1979-01-12
GB1575098A (en) 1980-09-17
BE868087A (fr) 1978-10-02
NL7806485A (nl) 1978-12-19
AU3710978A (en) 1979-12-20
ES470838A1 (es) 1979-09-01

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