DE3676080D1 - Nichteingreifende feststellung und entzerrung von fehlerhaften leitungen. - Google Patents

Nichteingreifende feststellung und entzerrung von fehlerhaften leitungen.

Info

Publication number
DE3676080D1
DE3676080D1 DE8686904717T DE3676080T DE3676080D1 DE 3676080 D1 DE3676080 D1 DE 3676080D1 DE 8686904717 T DE8686904717 T DE 8686904717T DE 3676080 T DE3676080 T DE 3676080T DE 3676080 D1 DE3676080 D1 DE 3676080D1
Authority
DE
Germany
Prior art keywords
equalizing
faulty lines
intervention detecting
intervention
detecting
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 - Fee Related
Application number
DE8686904717T
Other languages
English (en)
Inventor
Robert Zwirn
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.)
DirecTV Group Inc
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of DE3676080D1 publication Critical patent/DE3676080D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Image Analysis (AREA)
DE8686904717T 1985-09-13 1986-07-28 Nichteingreifende feststellung und entzerrung von fehlerhaften leitungen. Expired - Fee Related DE3676080D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/775,883 US4667238A (en) 1985-09-13 1985-09-13 Noninvasive bad channel detection and correction
PCT/US1986/001539 WO1987001893A1 (en) 1985-09-13 1986-07-28 Noninvasive bad channel detection and correction

Publications (1)

Publication Number Publication Date
DE3676080D1 true DE3676080D1 (de) 1991-01-17

Family

ID=25105834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686904717T Expired - Fee Related DE3676080D1 (de) 1985-09-13 1986-07-28 Nichteingreifende feststellung und entzerrung von fehlerhaften leitungen.

Country Status (6)

Country Link
US (1) US4667238A (de)
EP (1) EP0238505B1 (de)
JP (1) JPS63500977A (de)
DE (1) DE3676080D1 (de)
IL (1) IL79546A (de)
WO (1) WO1987001893A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868651A (en) * 1988-05-17 1989-09-19 S&S Inficon, Inc. Digital radiography with image brightness and contrast normalization
FR2646044A1 (fr) * 1989-04-18 1990-10-19 Thomson Trt Defense Procede de correction des dispersions des decalages presentes par les detecteurs photo-electriques et dispositif de correction utilisant un tel procede
DE4104931A1 (de) * 1991-02-18 1992-08-20 Hoechst Ag Verfahren zur herstellung substituierter indene
DE102004058541B4 (de) * 2004-12-03 2006-10-05 Lear Corporation Gmbh & Co. Kg Verfahren zur Rauschreduktion digitalisierter analoger Videosignale

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818026B2 (ja) * 1973-11-20 1983-04-11 ソニー株式会社 シンゴウデンソウホウシキ
US4220971A (en) * 1977-08-12 1980-09-02 Eastman Kodak Company Reciprocating dropout compensator
US4214271A (en) * 1979-02-16 1980-07-22 The United States Of America As Represented By The Secretary Of The Army Technique for DC restoration in AC coupled display systems
IL58119A (en) * 1979-08-27 1983-03-31 Yeda Res & Dev Histogram image enhancement system
JPS58148573A (ja) * 1982-03-01 1983-09-03 Nec Corp チヤンネル間輝度レベル差自動補正装置
JPS59186481A (ja) * 1983-04-08 1984-10-23 Citizen Watch Co Ltd 撮像装置
JPS601981A (ja) * 1983-06-17 1985-01-08 Sharp Corp 固体撮像装置

Also Published As

Publication number Publication date
IL79546A0 (en) 1986-10-31
IL79546A (en) 1990-03-19
JPH0466431B2 (de) 1992-10-23
WO1987001893A1 (en) 1987-03-26
US4667238A (en) 1987-05-19
JPS63500977A (ja) 1988-04-07
EP0238505A1 (de) 1987-09-30
EP0238505B1 (de) 1990-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HUGHES ELECTRONICS CORP., EL SEGUNDO, CALIF., US

8339 Ceased/non-payment of the annual fee