GB1086652A - Improvements in or relating to d.c. restoration circuits - Google Patents

Improvements in or relating to d.c. restoration circuits

Info

Publication number
GB1086652A
GB1086652A GB826165A GB826165A GB1086652A GB 1086652 A GB1086652 A GB 1086652A GB 826165 A GB826165 A GB 826165A GB 826165 A GB826165 A GB 826165A GB 1086652 A GB1086652 A GB 1086652A
Authority
GB
United Kingdom
Prior art keywords
diode
resistance
variations
charge
capacitor
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
GB826165A
Other languages
English (en)
Inventor
Eric Davies
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB826165A priority Critical patent/GB1086652A/en
Priority to SE128666A priority patent/SE326984B/xx
Priority to NL6602313A priority patent/NL6602313A/xx
Priority to FR51146A priority patent/FR1470096A/fr
Priority to ES0323542A priority patent/ES323542A1/es
Publication of GB1086652A publication Critical patent/GB1086652A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Thermistors And Varistors (AREA)
GB826165A 1965-02-25 1965-02-25 Improvements in or relating to d.c. restoration circuits Expired GB1086652A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB826165A GB1086652A (en) 1965-02-25 1965-02-25 Improvements in or relating to d.c. restoration circuits
SE128666A SE326984B (enExample) 1965-02-25 1966-02-01
NL6602313A NL6602313A (enExample) 1965-02-25 1966-02-23
FR51146A FR1470096A (fr) 1965-02-25 1966-02-25 Circuits de rétablissement du courant continu pour signaux couplés en courant alternatif
ES0323542A ES323542A1 (es) 1965-02-25 1966-02-25 Perfeccionamientos en circuitos de recuperacion de corriente continua.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB826165A GB1086652A (en) 1965-02-25 1965-02-25 Improvements in or relating to d.c. restoration circuits

Publications (1)

Publication Number Publication Date
GB1086652A true GB1086652A (en) 1967-10-11

Family

ID=9849110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB826165A Expired GB1086652A (en) 1965-02-25 1965-02-25 Improvements in or relating to d.c. restoration circuits

Country Status (4)

Country Link
ES (1) ES323542A1 (enExample)
GB (1) GB1086652A (enExample)
NL (1) NL6602313A (enExample)
SE (1) SE326984B (enExample)

Also Published As

Publication number Publication date
ES323542A1 (es) 1967-01-16
SE326984B (enExample) 1970-08-10
NL6602313A (enExample) 1966-08-26

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