SE402512B - Svepelektronmikroskop - Google Patents

Svepelektronmikroskop

Info

Publication number
SE402512B
SE402512B SE7503978A SE7503978A SE402512B SE 402512 B SE402512 B SE 402512B SE 7503978 A SE7503978 A SE 7503978A SE 7503978 A SE7503978 A SE 7503978A SE 402512 B SE402512 B SE 402512B
Authority
SE
Sweden
Prior art keywords
screwing
electronic microscope
microscope
electronic
screwing electronic
Prior art date
Application number
SE7503978A
Other languages
English (en)
Other versions
SE7503978L (sv
Inventor
J C Tiemeijer
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
Publication of SE7503978L publication Critical patent/SE7503978L/sv
Publication of SE402512B publication Critical patent/SE402512B/sv

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)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
SE7503978A 1974-04-11 1975-04-08 Svepelektronmikroskop SE402512B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7404944A NL7404944A (nl) 1974-04-11 1974-04-11 Frequentie onafhankelijke s-korrektie voor een televisieweergeefsysteem.

Publications (2)

Publication Number Publication Date
SE7503978L SE7503978L (sv) 1975-10-13
SE402512B true SE402512B (sv) 1978-07-03

Family

ID=19821154

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7503978A SE402512B (sv) 1974-04-11 1975-04-08 Svepelektronmikroskop

Country Status (9)

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

Also Published As

Publication number Publication date
FR2267672A1 (sv) 1975-11-07
JPS50139615A (sv) 1975-11-08
BE827745A (fr) 1975-10-09
DE2514476A1 (de) 1975-10-30
GB1510704A (en) 1978-05-17
BR7502112A (pt) 1976-02-10
NL7404944A (nl) 1975-10-14
AU7992275A (en) 1976-10-14
SE7503978L (sv) 1975-10-13

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