GB262879A - Improvements in or relating to electron discharge tubes - Google Patents

Improvements in or relating to electron discharge tubes

Info

Publication number
GB262879A
GB262879A GB2388425A GB2388425A GB262879A GB 262879 A GB262879 A GB 262879A GB 2388425 A GB2388425 A GB 2388425A GB 2388425 A GB2388425 A GB 2388425A GB 262879 A GB262879 A GB 262879A
Authority
GB
United Kingdom
Prior art keywords
anode
sheath
arc
gas
electrons
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
GB2388425A
Other languages
English (en)
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.)
RUDOLPH GOTTFRIED BERTHOLD
Siemens Schuckertwerke AG
Original Assignee
RUDOLPH GOTTFRIED BERTHOLD
Siemens Schuckertwerke AG
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
Priority to DES67623D priority Critical patent/DE504839C/de
Application filed by RUDOLPH GOTTFRIED BERTHOLD, Siemens Schuckertwerke AG filed Critical RUDOLPH GOTTFRIED BERTHOLD
Priority to GB2388425A priority patent/GB262879A/en
Priority to FR604325D priority patent/FR604325A/fr
Priority to NL31447A priority patent/NL19414C/xx
Publication of GB262879A publication Critical patent/GB262879A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/14—Magnetic means for controlling the discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0061—Tubes with discharge used as electron source

Landscapes

  • Particle Accelerators (AREA)
  • Lasers (AREA)
  • Plasma Technology (AREA)
GB2388425A 1924-11-09 1925-09-24 Improvements in or relating to electron discharge tubes Expired GB262879A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DES67623D DE504839C (de) 1924-11-09 1924-11-09 Elektronenroehre
GB2388425A GB262879A (en) 1925-09-24 1925-09-24 Improvements in or relating to electron discharge tubes
FR604325D FR604325A (fr) 1925-09-24 1925-09-29 Tube électronique
NL31447A NL19414C (https=) 1925-09-24 1925-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2388425A GB262879A (en) 1925-09-24 1925-09-24 Improvements in or relating to electron discharge tubes

Publications (1)

Publication Number Publication Date
GB262879A true GB262879A (en) 1926-12-23

Family

ID=10202867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2388425A Expired GB262879A (en) 1924-11-09 1925-09-24 Improvements in or relating to electron discharge tubes

Country Status (4)

Country Link
DE (1) DE504839C (https=)
FR (1) FR604325A (https=)
GB (1) GB262879A (https=)
NL (1) NL19414C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008024074A1 (en) 2006-08-22 2008-02-28 Ap Novelty Pte. Ltd. Vacuum tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008024074A1 (en) 2006-08-22 2008-02-28 Ap Novelty Pte. Ltd. Vacuum tube

Also Published As

Publication number Publication date
NL19414C (https=) 1929-01-15
DE504839C (de) 1930-08-14
FR604325A (fr) 1926-05-03

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