FR916825A - Sweeping device - Google Patents

Sweeping device

Info

Publication number
FR916825A
FR916825A FR916825DA FR916825A FR 916825 A FR916825 A FR 916825A FR 916825D A FR916825D A FR 916825DA FR 916825 A FR916825 A FR 916825A
Authority
FR
France
Prior art keywords
sweeping device
sweeping
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
French (fr)
Inventor
J A Widemann
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier SA
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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR916825A publication Critical patent/FR916825A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR916825D 1945-06-21 1945-06-21 Sweeping device Expired FR916825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR916825T 1945-06-21

Publications (1)

Publication Number Publication Date
FR916825A true FR916825A (en) 1946-12-17

Family

ID=9423469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916825D Expired FR916825A (en) 1945-06-21 1945-06-21 Sweeping device

Country Status (1)

Country Link
FR (1) FR916825A (en)

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