NL85195C - - Google Patents

Info

Publication number
NL85195C
NL85195C NL85195DA NL85195C NL 85195 C NL85195 C NL 85195C NL 85195D A NL85195D A NL 85195DA NL 85195 C NL85195 C NL 85195C
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 NL85195C publication Critical patent/NL85195C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/10—Lenses
    • H01J37/14—Lenses magnetic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Beam Exposure (AREA)
NL85195D 1952-09-09 NL85195C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL314137X 1952-09-09

Publications (1)

Publication Number Publication Date
NL85195C true NL85195C (enrdf_load_stackoverflow)

Family

ID=19783746

Family Applications (1)

Application Number Title Priority Date Filing Date
NL85195D NL85195C (enrdf_load_stackoverflow) 1952-09-09

Country Status (7)

Country Link
US (2) US2910589A (enrdf_load_stackoverflow)
BE (1) BE522628A (enrdf_load_stackoverflow)
CH (1) CH314137A (enrdf_load_stackoverflow)
DE (1) DE927524C (enrdf_load_stackoverflow)
FR (1) FR1106673A (enrdf_load_stackoverflow)
GB (1) GB744647A (enrdf_load_stackoverflow)
NL (1) NL85195C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019876A (en) * 1960-01-06 1962-02-06 Rabinow Engineering Co Inc Fast response magnetic friction clutch
US3396299A (en) * 1964-06-15 1968-08-06 Jeol Ltd Magnetic flux leakage guide for magnetic electron lenses
US4469948A (en) * 1982-01-26 1984-09-04 The Perkin-Elmer Corp. Composite concentric-gap magnetic lens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1132016A (en) * 1912-01-24 1915-03-16 John g burns Means for forming zones of varying and variable strengths in magnetic fields.
US1121859A (en) * 1912-11-08 1914-12-22 Electric Weighing Company Composite magnetizable material.
US2053162A (en) * 1936-02-18 1936-09-01 Gen Electric Core for dynamo-electric machines
US2370627A (en) * 1940-10-16 1945-03-06 Rca Corp Magnetic lens
US2418432A (en) * 1944-05-01 1947-04-01 Rca Corp Magnetic electron lens system
US2719240A (en) * 1946-03-14 1955-09-27 Laurence R Walker Cathode structure

Also Published As

Publication number Publication date
FR1106673A (fr) 1955-12-21
DE927524C (de) 1955-05-12
UST927524I4 (enrdf_load_stackoverflow)
GB744647A (en) 1956-02-08
CH314137A (de) 1956-05-31
US2910589A (en) 1959-10-27
BE522628A (enrdf_load_stackoverflow)

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