NL95815C - - Google Patents

Info

Publication number
NL95815C
NL95815C NL95815DA NL95815C NL 95815 C NL95815 C NL 95815C NL 95815D A NL95815D A NL 95815DA NL 95815 C NL95815 C NL 95815C
Authority
NL
Netherlands
Application number
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.)
Publication of NL95815C publication Critical patent/NL95815C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/56Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/153Electron-optical or ion-optical arrangements for the correction of image defects, e.g. stigmators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Electron Beam Exposure (AREA)
NL95815D 1954-03-11 NL95815C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL328885X 1954-03-11

Publications (1)

Publication Number Publication Date
NL95815C true NL95815C (fr)

Family

ID=19784274

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7700795,A NL185815B (nl) 1954-03-11 Werkwijze voor het bestrijden van micro-organismen alsmede gevormd voortbrengsel, geheel of ten dele bestaande uit materiaal, dat volgens deze werkwijze behandeld is.
NL95815D NL95815C (fr) 1954-03-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7700795,A NL185815B (nl) 1954-03-11 Werkwijze voor het bestrijden van micro-organismen alsmede gevormd voortbrengsel, geheel of ten dele bestaande uit materiaal, dat volgens deze werkwijze behandeld is.

Country Status (7)

Country Link
US (1) US2862129A (fr)
BE (1) BE536427A (fr)
CH (1) CH328885A (fr)
DE (1) DE1040716B (fr)
FR (1) FR1120444A (fr)
GB (1) GB779462A (fr)
NL (2) NL95815C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285301A (fr) * 1961-11-15
US3374349A (en) * 1966-11-14 1968-03-19 Victor G. Macres Electron probe having a specific shortfocal length magnetic lens and light microscope
GB2192092A (en) * 1986-06-25 1987-12-31 Philips Electronic Associated Magnetic lens system
JPS63241842A (ja) * 1987-03-30 1988-10-07 Toshiba Corp カラ−陰極線管

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE440927A (fr) * 1940-05-08
NL82605C (fr) * 1942-04-08
GB609480A (en) * 1944-09-30 1948-10-01 Otto Ernst Heinrich Klemperer Improvements in or relating to a electron discharge apparatus in which a flattened or ribbon-shaped electron beam is employed
US2455676A (en) * 1946-05-21 1948-12-07 Rca Corp Electron lens correction device
GB665094A (en) * 1947-04-12 1952-01-16 Ass Elect Ind Improvements relating to the reduction of primary spherical aberration in magnetic electron lenses
US2520813A (en) * 1947-12-10 1950-08-29 Rudenberg Reinhold Electron optical system
US2707246A (en) * 1952-09-04 1955-04-26 Gen Electric Combination focusing-ion trap structures for cathode-ray tubes
DE927525C (de) * 1953-05-06 1955-05-12 Siemens Ag Anordnung zur Kompensation des axialen Astigmatismus von elektrischen oder magnetischen Elektronenlinsen

Also Published As

Publication number Publication date
GB779462A (en) 1957-07-24
BE536427A (fr)
DE1040716B (de) 1958-10-09
CH328885A (de) 1958-03-31
US2862129A (en) 1958-11-25
FR1120444A (fr) 1956-07-05
NL185815B (nl)

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