NL59196C - - Google Patents

Info

Publication number
NL59196C
NL59196C NL59196DA NL59196C NL 59196 C NL59196 C NL 59196C NL 59196D A NL59196D A NL 59196DA NL 59196 C NL59196 C NL 59196C
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 NL59196C publication Critical patent/NL59196C/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
    • H01J37/141—Electromagnetic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
NL59196D 1939-03-17 NL59196C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2259994X 1939-03-17

Publications (1)

Publication Number Publication Date
NL59196C true NL59196C (enrdf_load_html_response)

Family

ID=7992787

Family Applications (1)

Application Number Title Priority Date Filing Date
NL59196D NL59196C (enrdf_load_html_response) 1939-03-17

Country Status (2)

Country Link
US (1) US2259994A (enrdf_load_html_response)
NL (1) NL59196C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619607A (en) * 1951-03-10 1952-11-25 Glaser Steers Corp Internal focusing device
US2847607A (en) * 1953-04-29 1958-08-12 Bell Telephone Labor Inc Magnetic focusing system

Also Published As

Publication number Publication date
US2259994A (en) 1941-10-21

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