GB708325A - Improvements in and relating to electric discharge devices - Google Patents

Improvements in and relating to electric discharge devices

Info

Publication number
GB708325A
GB708325A GB9961/52A GB996152A GB708325A GB 708325 A GB708325 A GB 708325A GB 9961/52 A GB9961/52 A GB 9961/52A GB 996152 A GB996152 A GB 996152A GB 708325 A GB708325 A GB 708325A
Authority
GB
United Kingdom
Prior art keywords
grid
caesium
fluid
reservoir
metal
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
GB9961/52A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB708325A publication Critical patent/GB708325A/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
    • H01J17/04—Electrodes; Screens
    • H01J17/12—Control electrodes

Landscapes

  • Lasers (AREA)
GB9961/52A 1951-04-19 1952-04-21 Improvements in and relating to electric discharge devices Expired GB708325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US221856A US2600246A (en) 1951-04-19 1951-04-19 Caesium electric discharge device

Publications (1)

Publication Number Publication Date
GB708325A true GB708325A (en) 1954-05-05

Family

ID=22829685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9961/52A Expired GB708325A (en) 1951-04-19 1952-04-21 Improvements in and relating to electric discharge devices

Country Status (5)

Country Link
US (1) US2600246A (OSRAM)
BE (1) BE510755A (OSRAM)
DE (1) DE940180C (OSRAM)
FR (1) FR1059952A (OSRAM)
GB (1) GB708325A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941627C (de) * 1952-12-20 1956-04-12 Fkg Ag Caesium-Adsorptionskathode mit Wolframunterlage und Verfahren zu deren Herstellung
DE962281C (de) * 1953-03-06 1957-04-18 Walter Daellenbach Dr Ing Caesiumdampf-Entladungsgefaess mit einer Gluehkathode und einer diese topffoermig umschliessenden Anode, deren Aussenseite gekuehlt wird
DE941558C (de) * 1953-03-20 1956-04-12 Walter Daellenbach Dr Ing Elektrisches Entladungsgefaess
CH319042A (de) * 1954-05-15 1957-01-31 Patelhold Patentverwertung Steuerbares Entladungsgefäss mit einer Füllung aus Alkali-Metalldämpfen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB230026A (en) * 1924-03-01 1925-12-31 American Appliance Company Improvements in gaseous electric space current device
DE642256C (de) * 1932-07-02 1937-02-26 Aeg Anordnung zur Vermeidung des Durchzuendens von gittergesteuerten Gas- oder Dampfentladungsstrecken, die in Relais- oder Messeinrichtungen arbeiten, beim Anschalten der Einrichtung an die Anodenspeisegleichspannung
US2513920A (en) * 1947-08-14 1950-07-04 Gen Electric Fluid-cooled electric discharge device
US2489891A (en) * 1948-12-27 1949-11-29 Gen Electric Cesium electric discharge device

Also Published As

Publication number Publication date
US2600246A (en) 1952-06-10
BE510755A (OSRAM)
FR1059952A (fr) 1954-03-30
DE940180C (de) 1956-03-15

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