FR727571A - Système pour la transmission des impulsions - Google Patents

Système pour la transmission des impulsions

Info

Publication number
FR727571A
FR727571A FR727571DA FR727571A FR 727571 A FR727571 A FR 727571A FR 727571D A FR727571D A FR 727571DA FR 727571 A FR727571 A FR 727571A
Authority
FR
France
Prior art keywords
pulse transmission
pulse
transmission
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
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.)
TELEVISION LAB
Original Assignee
TELEVISION LAB
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 TELEVISION LAB filed Critical TELEVISION LAB
Application granted granted Critical
Publication of FR727571A publication Critical patent/FR727571A/fr
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
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/127—Systems in which different parts of the picture signal frequency band are individually processed, e.g. suppressed, transposed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Television Systems (AREA)
FR727571D 1930-12-04 1931-11-25 Système pour la transmission des impulsions Expired FR727571A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US500092A US2026379A (en) 1930-12-04 1930-12-04 System of pulse transmission

Publications (1)

Publication Number Publication Date
FR727571A true FR727571A (fr) 1932-06-20

Family

ID=23988000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727571D Expired FR727571A (fr) 1930-12-04 1931-11-25 Système pour la transmission des impulsions

Country Status (3)

Country Link
US (1) US2026379A (fr)
FR (1) FR727571A (fr)
GB (1) GB390565A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739803C (de) * 1937-01-15 1943-10-05 Josef Briza Ing Verfahren zur elektrischen Bilduebertragung und zum Fernsehen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351710A (en) * 1961-10-13 1967-11-07 Denki Onkyo Co Ltd Narrow band facsimile communicating system
US3377425A (en) * 1964-08-31 1968-04-09 Sarkes Tarzian Aperture correction circuit
US3622698A (en) * 1969-03-03 1971-11-23 Magnavox Co Facsimile system with selective contrast control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739803C (de) * 1937-01-15 1943-10-05 Josef Briza Ing Verfahren zur elektrischen Bilduebertragung und zum Fernsehen

Also Published As

Publication number Publication date
GB390565A (en) 1933-04-13
US2026379A (en) 1935-12-31

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