CA652089A - Electron discharge device - Google Patents

Electron discharge device

Info

Publication number
CA652089A
CA652089A CA652089A CA652089DA CA652089A CA 652089 A CA652089 A CA 652089A CA 652089 A CA652089 A CA 652089A CA 652089D A CA652089D A CA 652089DA CA 652089 A CA652089 A CA 652089A
Authority
CA
Canada
Prior art keywords
discharge device
electron discharge
electron
discharge
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA652089A
Other languages
English (en)
Inventor
F. Niklas Wilfrid
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rauland Borg Corp
Original Assignee
Rauland Borg Corp
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 date
Priority claimed from US768441A external-priority patent/US3026437A/en
Application granted granted Critical
Publication of CA652089A publication Critical patent/CA652089A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
CA652089A 1958-02-14 Electron discharge device Expired CA652089A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71537658A 1958-02-14 1958-02-14
US72542058A 1958-03-31 1958-03-31
US768441A US3026437A (en) 1958-10-20 1958-10-20 Electron discharge device

Publications (1)

Publication Number Publication Date
CA652089A true CA652089A (en) 1962-11-13

Family

ID=27418936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA652089A Expired CA652089A (en) 1958-02-14 Electron discharge device

Country Status (5)

Country Link
CA (1) CA652089A (fr)
DE (1) DE1292266B (fr)
FR (1) FR1225726A (fr)
GB (1) GB839681A (fr)
NL (2) NL236037A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8812346U1 (de) * 1988-09-29 1990-02-01 Siemens AG, 1000 Berlin und 8000 München Röntgenbildverstärker
DE4213906A1 (de) * 1992-04-28 1993-11-04 Siemens Ag Roentgenbildverstaerker
DE19921766C1 (de) * 1999-05-11 2001-02-01 Siemens Ag Röntgenbildverstärker und Verfahren zu seiner Herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164251B (nl) * 1951-09-26 Union Carbide Corp Werkwijze voor het verhogen van de molverhouding van sio&012 tot al&012o&013 in een kristallijn alumino- silicaatzeoliet.
AT179574B (de) * 1951-09-26 1954-09-10 Philips Nv Elektronenstrahlröhre für einen Bildwandler
NL164276B (nl) * 1951-09-27 Sandoz Ag Werkwijze voor het bereiden van een 1,3-difenyl- pyrazoline, van een preparaat voor het optisch bleken van vezelmaterialen door een of een aantal van deze pyrazolinen op te lossen in water en werkwijze voor het optisch bleken van vezelmaterialen met deze 1,3- -difenylpyrazolinen, alsmede onder toepassing van laatstgenoemde werkwijze verkregen optisch gebleekte vezelmaterialen.

Also Published As

Publication number Publication date
GB839681A (en) 1960-06-29
DE1292266B (de) 1969-04-10
FR1225726A (fr) 1960-07-04
NL130739C (fr)
NL236037A (fr)

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