NL7404944A - FREQUENCY INDEPENDENT S-CORREKTION FOR A TELEVISION DISPLAY SYSTEM. - Google Patents

FREQUENCY INDEPENDENT S-CORREKTION FOR A TELEVISION DISPLAY SYSTEM.

Info

Publication number
NL7404944A
NL7404944A NL7404944A NL7404944A NL7404944A NL 7404944 A NL7404944 A NL 7404944A NL 7404944 A NL7404944 A NL 7404944A NL 7404944 A NL7404944 A NL 7404944A NL 7404944 A NL7404944 A NL 7404944A
Authority
NL
Netherlands
Prior art keywords
correktion
display system
television display
frequency independent
independent
Prior art date
Application number
NL7404944A
Other languages
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL7404944A priority Critical patent/NL7404944A/en
Priority to DE19752514476 priority patent/DE2514476A1/en
Priority to BR2693/75D priority patent/BR7502112A/en
Priority to JP50042687A priority patent/JPS50139615A/ja
Priority to GB14352/75A priority patent/GB1510704A/en
Priority to AU79922/75A priority patent/AU7992275A/en
Priority to SE7503978A priority patent/SE402512B/en
Priority to BE155245A priority patent/BE827745A/en
Priority to FR7511373A priority patent/FR2267672A1/fr
Publication of NL7404944A publication Critical patent/NL7404944A/en

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/04—Modifying slopes of pulses, e.g. S-correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Television Scanning (AREA)
NL7404944A 1974-04-11 1974-04-11 FREQUENCY INDEPENDENT S-CORREKTION FOR A TELEVISION DISPLAY SYSTEM. NL7404944A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7404944A NL7404944A (en) 1974-04-11 1974-04-11 FREQUENCY INDEPENDENT S-CORREKTION FOR A TELEVISION DISPLAY SYSTEM.
DE19752514476 DE2514476A1 (en) 1974-04-11 1975-04-03 FREQUENCY INDEPENDENT S CORRECTION FOR A TELEVISION PLAYBACK SYSTEM
BR2693/75D BR7502112A (en) 1974-04-11 1975-04-08 ENERGY POWER SOURCE FOR THE SUPPLY OF TELEVISION DEFLECTION SIGNS
JP50042687A JPS50139615A (en) 1974-04-11 1975-04-08
GB14352/75A GB1510704A (en) 1974-04-11 1975-04-08 Scanning electron microscope system
AU79922/75A AU7992275A (en) 1974-04-11 1975-04-08 Frequency-independent s-correction for a television display system
SE7503978A SE402512B (en) 1974-04-11 1975-04-08 SCREWING ELECTRONIC MICROSCOPE
BE155245A BE827745A (en) 1974-04-11 1975-04-09 SOURCE OF DEVIATION SIGNALS USED IN TELEVISION, EQUIPPED WITH A CIRCUIT TO CORRECT THE DISTORTION AT THE EDGES OF A TELEVISION IMAGE TO BE REPRODUCED
FR7511373A FR2267672A1 (en) 1974-04-11 1975-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7404944A NL7404944A (en) 1974-04-11 1974-04-11 FREQUENCY INDEPENDENT S-CORREKTION FOR A TELEVISION DISPLAY SYSTEM.

Publications (1)

Publication Number Publication Date
NL7404944A true NL7404944A (en) 1975-10-14

Family

ID=19821154

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7404944A NL7404944A (en) 1974-04-11 1974-04-11 FREQUENCY INDEPENDENT S-CORREKTION FOR A TELEVISION DISPLAY SYSTEM.

Country Status (9)

Country Link
JP (1) JPS50139615A (en)
AU (1) AU7992275A (en)
BE (1) BE827745A (en)
BR (1) BR7502112A (en)
DE (1) DE2514476A1 (en)
FR (1) FR2267672A1 (en)
GB (1) GB1510704A (en)
NL (1) NL7404944A (en)
SE (1) SE402512B (en)

Also Published As

Publication number Publication date
DE2514476A1 (en) 1975-10-30
SE402512B (en) 1978-07-03
BR7502112A (en) 1976-02-10
JPS50139615A (en) 1975-11-08
FR2267672A1 (en) 1975-11-07
GB1510704A (en) 1978-05-17
AU7992275A (en) 1976-10-14
BE827745A (en) 1975-10-09
SE7503978L (en) 1975-10-13

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Legal Events

Date Code Title Description
BV The patent application has lapsed