ES337374A1 - Una disposicion de circuito para corregir una senal de te- levision. - Google Patents

Una disposicion de circuito para corregir una senal de te- levision.

Info

Publication number
ES337374A1
ES337374A1 ES337374A ES337374A ES337374A1 ES 337374 A1 ES337374 A1 ES 337374A1 ES 337374 A ES337374 A ES 337374A ES 337374 A ES337374 A ES 337374A ES 337374 A1 ES337374 A1 ES 337374A1
Authority
ES
Spain
Prior art keywords
signal
output
clamp
transfer function
noise
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
ES337374A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES337374A1 publication Critical patent/ES337374A1/es
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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Networks Using Active Elements (AREA)
  • Cyclones (AREA)
ES337374A 1966-03-02 1967-02-28 Una disposicion de circuito para corregir una senal de te- levision. Expired ES337374A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6602675A NL6602675A (es) 1966-03-02 1966-03-02

Publications (1)

Publication Number Publication Date
ES337374A1 true ES337374A1 (es) 1968-02-16

Family

ID=19795874

Family Applications (1)

Application Number Title Priority Date Filing Date
ES337374A Expired ES337374A1 (es) 1966-03-02 1967-02-28 Una disposicion de circuito para corregir una senal de te- levision.

Country Status (8)

Country Link
US (1) US3521177A (es)
AT (1) AT265381B (es)
BE (1) BE694934A (es)
ES (1) ES337374A1 (es)
GB (1) GB1140624A (es)
NL (1) NL6602675A (es)
NO (1) NO118799B (es)
SE (1) SE323704B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895305A (en) * 1973-08-20 1975-07-15 Coulter Electronics Clamp circuits
GB1514556A (en) * 1975-09-24 1978-06-14 Decca Ltd Signal processor for reducing interference between frequency-modulated signals
US4128848A (en) * 1976-10-22 1978-12-05 Hitachi, Ltd. Automatic ghost-suppression system
US4742392A (en) * 1983-08-04 1988-05-03 Canon Kabushiki Kaisha Clamp circuit with feed back

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843662A (en) * 1954-08-11 1958-07-15 Bell Telephone Labor Inc Shunt clamper of the feedback type
GB923173A (en) * 1963-10-21 1963-04-10 Ferguson Radio Corp Improvements in or relating to d.c. restoration in amplifiers
DE1172300B (de) * 1962-07-11 1964-06-18 Fernseh Gmbh Verfahren und Schaltungsanordnung zur UEbertragung eines Videosignals

Also Published As

Publication number Publication date
GB1140624A (en) 1969-01-22
US3521177A (en) 1970-07-21
NL6602675A (es) 1967-09-04
BE694934A (es) 1967-09-04
AT265381B (de) 1968-10-10
DE1512348B2 (de) 1975-09-11
DE1512348A1 (de) 1969-04-24
NO118799B (es) 1970-02-16
SE323704B (es) 1970-05-11

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