GB626710A - Improvements in electric discharge tubes, having a secondary-emission electrode - Google Patents

Improvements in electric discharge tubes, having a secondary-emission electrode

Info

Publication number
GB626710A
GB626710A GB21889/46A GB2188946A GB626710A GB 626710 A GB626710 A GB 626710A GB 21889/46 A GB21889/46 A GB 21889/46A GB 2188946 A GB2188946 A GB 2188946A GB 626710 A GB626710 A GB 626710A
Authority
GB
United Kingdom
Prior art keywords
anode
electrode
secondary electrode
emission electrode
curved
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
GB21889/46A
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.)
PHILLIPS LAMPS Ltd
Original Assignee
PHILLIPS LAMPS Ltd
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
Application filed by PHILLIPS LAMPS Ltd filed Critical PHILLIPS LAMPS Ltd
Publication of GB626710A publication Critical patent/GB626710A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Particle Accelerators (AREA)
  • Discharge Lamp (AREA)
GB21889/46A 1943-02-15 1946-07-23 Improvements in electric discharge tubes, having a secondary-emission electrode Expired GB626710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL239640X 1943-02-15

Publications (1)

Publication Number Publication Date
GB626710A true GB626710A (en) 1949-07-20

Family

ID=19780468

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21889/46A Expired GB626710A (en) 1943-02-15 1946-07-23 Improvements in electric discharge tubes, having a secondary-emission electrode

Country Status (7)

Country Link
US (1) US2537923A (enrdf_load_stackoverflow)
BE (1) BE454404A (enrdf_load_stackoverflow)
CH (1) CH239640A (enrdf_load_stackoverflow)
DE (1) DE856768C (enrdf_load_stackoverflow)
FR (1) FR901951A (enrdf_load_stackoverflow)
GB (1) GB626710A (enrdf_load_stackoverflow)
NL (1) NL59460C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674661A (en) * 1948-08-12 1954-04-06 Rca Corp Electron multiplier device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735936A (en) * 1956-02-21 gridley
US2675431A (en) * 1949-08-18 1954-04-13 Nat Union Radio Corp Transit time compensated multiplier tube
US2670738A (en) * 1952-03-14 1954-03-02 Gibbons Thomas Ear protector
US2819426A (en) * 1956-04-05 1958-01-07 Rca Corp Electron discharge device
US5990601A (en) * 1971-02-22 1999-11-23 Itt Manufacturing Enterprises, Inc. Electron multiplier and methods and apparatus for processing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1704155A (en) * 1923-07-27 1929-03-05 Albert G Thomas Vacuum tube
US2037352A (en) * 1929-01-12 1936-04-14 Rca Corp Electronic vacuum tube
US2293417A (en) * 1940-07-27 1942-08-18 Rca Corp Electron beam tube
US2416302A (en) * 1941-01-07 1947-02-25 Bell Telephone Labor Inc Electronic apparatus
US2393803A (en) * 1945-01-27 1946-01-29 Rca Corp Method of making long life secondary electron emitters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674661A (en) * 1948-08-12 1954-04-06 Rca Corp Electron multiplier device

Also Published As

Publication number Publication date
CH239640A (de) 1945-10-31
DE856768C (de) 1952-11-24
NL59460C (enrdf_load_stackoverflow)
US2537923A (en) 1951-01-09
FR901951A (fr) 1945-08-14
BE454404A (enrdf_load_stackoverflow)

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