CA1114906A - Undesired signal canceller - Google Patents

Undesired signal canceller

Info

Publication number
CA1114906A
CA1114906A CA316,749A CA316749A CA1114906A CA 1114906 A CA1114906 A CA 1114906A CA 316749 A CA316749 A CA 316749A CA 1114906 A CA1114906 A CA 1114906A
Authority
CA
Canada
Prior art keywords
signal
undesired
output
circuit
level
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA316,749A
Other languages
English (en)
French (fr)
Inventor
Yoshitaka Hashimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1114906A publication Critical patent/CA1114906A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/142—Control of transmission; Equalising characterised by the equalising network used using echo-equalisers, e.g. transversal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Picture Signal Circuits (AREA)
  • Noise Elimination (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CA316,749A 1977-12-02 1978-11-23 Undesired signal canceller Expired CA1114906A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14552477A JPS5478009A (en) 1977-12-02 1977-12-02 Disturbing signal elimination unit
JP145524/77 1977-12-02

Publications (1)

Publication Number Publication Date
CA1114906A true CA1114906A (en) 1981-12-22

Family

ID=15387205

Family Applications (1)

Application Number Title Priority Date Filing Date
CA316,749A Expired CA1114906A (en) 1977-12-02 1978-11-23 Undesired signal canceller

Country Status (8)

Country Link
US (1) US4250472A (online.php)
JP (1) JPS5478009A (online.php)
AU (1) AU525926B2 (online.php)
CA (1) CA1114906A (online.php)
DE (1) DE2852127A1 (online.php)
FR (1) FR2410925A1 (online.php)
GB (1) GB2010644B (online.php)
NL (1) NL7811838A (online.php)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109023A (en) * 1979-02-14 1980-08-21 Toshiba Corp Automatic equalizer
JPS56166620A (en) * 1980-05-28 1981-12-21 Toshiba Corp Automatic equalizer
JPS5834615A (ja) * 1981-08-24 1983-03-01 Victor Co Of Japan Ltd Ｉｉｒデイジタルフイルタ
US4584696A (en) * 1984-10-25 1986-04-22 Gte Communication Systems Corporation Transmission response measurement
US4590600A (en) * 1984-10-25 1986-05-20 Gte Communication Systems Corporation Dynamic digital equalizer
US4633200A (en) * 1985-01-29 1986-12-30 Ampex Corporation Voltage controlled equalizer
EP0342277A1 (en) * 1988-05-16 1989-11-23 Hazeltine Corporation Tweet elimination, or reduction, in superheterodyne receivers
DE4038405A1 (de) * 1990-12-01 1992-06-11 Gustav Dr Ing Heinzmann Verfahren und schaltungsanordnung zum aussieben des unteren einen oder des oberen anderen seitenbands einer auszuwertenden zweiseitenbandschwingung aus einem gemisch mehrerer sich gegenseitig stoerender zweiseitenbandschwingungen in fernmeldeanlagen, insbesondere in kurzwellen-vielkanal-funkfernsprechanlagen und in kurzwellen-rundfunkanlagen
DE4303903C2 (de) * 1992-08-14 1998-09-10 Heinzmann Gustav Dr Ing Verfahren zum Entstören des Einseitenbandempfangs zweiseitenband-amplitudenmodulierter Sendersignale und Funkempfänger zum Durchführen des Verfahrens
JPH0967739A (ja) * 1995-08-24 1997-03-11 Urase:Kk たて糸送出装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573380A (en) * 1969-05-15 1971-04-06 Bell Telephone Labor Inc Single-sideband modulation system
US3732410A (en) * 1969-12-22 1973-05-08 Postmaster Department Res Labo Self adaptive filter and control circuit therefor
GB1439596A (en) * 1972-05-15 1976-06-16 Univ North Wales Position determining system method and apparatus
FR2188920A5 (online.php) * 1972-06-15 1974-01-18 Trt Telecom Radio Electr
DE2230597C3 (de) * 1972-06-22 1978-09-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Erzeugung zweier zueinander hilberttransformierter Signale
US3956585A (en) * 1974-12-23 1976-05-11 General Electric Company Bucket-brigade ghost canceller
JPS5248217A (en) * 1975-10-14 1977-04-16 Nippon Soil Eng Method of and apparatus for improving subsoil with pressed impregnation
JPS5248218A (en) * 1975-10-15 1977-04-16 Raito Kougiyou Kk Fixed anchor
US4113827A (en) * 1976-09-15 1978-09-12 Phillips Petroleum Company Method and apparatus useful in control of edge uniformity in nonwoven fabrics
US4127874A (en) * 1976-05-27 1978-11-28 Tokyo Shibaura Electric Co., Ltd. Apparatus for removing ghost signals from received video signals
JPS5810504B2 (ja) * 1978-02-09 1983-02-25 東レ株式会社 不織布の製造法

Also Published As

Publication number Publication date
JPS626386B2 (online.php) 1987-02-10
NL7811838A (nl) 1979-06-06
DE2852127A1 (de) 1979-06-07
JPS5478009A (en) 1979-06-21
FR2410925A1 (fr) 1979-06-29
GB2010644A (en) 1979-06-27
FR2410925B1 (online.php) 1984-02-17
AU525926B2 (en) 1982-12-09
AU4186978A (en) 1979-06-07
GB2010644B (en) 1982-10-27
US4250472A (en) 1981-02-10

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Legal Events

Date Code Title Description
MKEX Expiry