DK89535C - Stigmator med fire eller et storre lige antal polstykker samt elektronoptisk system og elektronmikroskop med en sådan stigmator. - Google Patents

Stigmator med fire eller et storre lige antal polstykker samt elektronoptisk system og elektronmikroskop med en sådan stigmator.

Info

Publication number
DK89535C
DK89535C DK89756A DK89756A DK89535C DK 89535 C DK89535 C DK 89535C DK 89756 A DK89756 A DK 89756A DK 89756 A DK89756 A DK 89756A DK 89535 C DK89535 C DK 89535C
Authority
DK
Denmark
Prior art keywords
stigmator
electron
well
optical system
pole pieces
Prior art date
Application number
DK89756A
Other languages
English (en)
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
Application granted granted Critical
Publication of DK89535C publication Critical patent/DK89535C/da

Links

DK89756A 1955-03-15 1956-03-12 Stigmator med fire eller et storre lige antal polstykker samt elektronoptisk system og elektronmikroskop med en sådan stigmator. DK89535C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL89535X 1955-03-15

Publications (1)

Publication Number Publication Date
DK89535C true DK89535C (da) 1960-08-15

Family

ID=19759427

Family Applications (1)

Application Number Title Priority Date Filing Date
DK89756A DK89535C (da) 1955-03-15 1956-03-12 Stigmator med fire eller et storre lige antal polstykker samt elektronoptisk system og elektronmikroskop med en sådan stigmator.

Country Status (1)

Country Link
DK (1) DK89535C (da)

Similar Documents

Publication Publication Date Title
GB838540A (en) Improvements in magnetic deflection systems for cathode rays and like tubes
DK89535C (da) Stigmator med fire eller et storre lige antal polstykker samt elektronoptisk system og elektronmikroskop med en sådan stigmator.
CH359803A (de) Elektronenmikroskop
CH359905A (de) Röntgenschattenmikroskop
CH360442A (de) Elektronenoptisches System für Kathodenstrahlröhren
FR1173488A (fr) Canon à électrons
CH359217A (de) Elektronenmikroskop
CH334660A (it) Busta da lettera con chiusura di sicurezza
AU212762B2 (en) Electron beam system
CA523923A (en) Focusing grid structure for electron tubes
CA513693A (en) Ion trap cathode ray tube
CA513378A (en) Cathode ray tubes and method of making same
AU211913B2 (en) Improved methods of grid assembly
CA525340A (en) Incandescible cathode
CH352411A (de) Glühdraht-Kathode
CA514548A (en) Grid structure for cathode ray tubes
CA509382A (en) Bearing for weeder rods
AU208818B2 (en) Arrangement forthe magnetic beam deflection in cathode-ray tubes
CA518817A (en) High efficiency cathode ray deflection systems
CA522764A (en) Inspection of electron phosphor screens
CA511395A (en) Anode target
AU210020B2 (en) Beam generating system with ion trap
AU1525656A (en) Focussing magnet for long electron beams
FI27865A (fi) Elektronrör
CA512862A (en) Permanent flameproofing composition and procedure