GB285799A - Improvements relating to thermionic valves or electron discharge tubes - Google Patents

Improvements relating to thermionic valves or electron discharge tubes

Info

Publication number
GB285799A
GB285799A GB12193/27A GB1219327A GB285799A GB 285799 A GB285799 A GB 285799A GB 12193/27 A GB12193/27 A GB 12193/27A GB 1219327 A GB1219327 A GB 1219327A GB 285799 A GB285799 A GB 285799A
Authority
GB
United Kingdom
Prior art keywords
condenser
grid
valve
capacity
anode
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
GB12193/27A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB285799A publication Critical patent/GB285799A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/44One or more circuit elements structurally associated with the tube or lamp
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/78One or more circuit elements structurally associated with the tube

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
GB12193/27A 1927-02-21 1927-05-06 Improvements relating to thermionic valves or electron discharge tubes Expired GB285799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR285799X 1927-02-21

Publications (1)

Publication Number Publication Date
GB285799A true GB285799A (en) 1928-08-07

Family

ID=8887240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12193/27A Expired GB285799A (en) 1927-02-21 1927-05-06 Improvements relating to thermionic valves or electron discharge tubes

Country Status (2)

Country Link
GB (1) GB285799A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL24552C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741184C (de) * 1938-04-14 1943-11-05 Aeg Elektrisches Entladungsgefaess fuer kurze Wellen mit Kondensator zum Abgleichen der gegenseitigen Kapazitaet der Elektroden
US2445462A (en) * 1944-04-26 1948-07-20 Westinghouse Electric Corp Electrical discharge device and base

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741184C (de) * 1938-04-14 1943-11-05 Aeg Elektrisches Entladungsgefaess fuer kurze Wellen mit Kondensator zum Abgleichen der gegenseitigen Kapazitaet der Elektroden
US2445462A (en) * 1944-04-26 1948-07-20 Westinghouse Electric Corp Electrical discharge device and base

Also Published As

Publication number Publication date
NL24552C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
GB484900A (en) Improvements in or relating to electric discharge tubes
GB494791A (en) Improvements in or relating to electron discharge devices
GB285799A (en) Improvements relating to thermionic valves or electron discharge tubes
US2132175A (en) X-ray apparatus
US1683202A (en) Electron-discharge device
GB516110A (en) Improvements in electron discharge tubes
GB466929A (en) Improvements in or relating to electric discharge tube circuit arrangements and electric discharge tubes for use therein
US2621310A (en) Thermionic valve
GB364093A (en) Improvements relating to electron discharge devices such as electric rectifying tubes and the like
US1803850A (en) Electron discharge device
US1921061A (en) Vacuum tube
US1873026A (en) Screen grid tube
GB240963A (en) Improvements in or relating to electric discharge tubes having more than three electrodes
GB454760A (en) Improvements in and relating to electric amplifying tubes
GB280164A (en) Improvements relating to thermionic valves or electron discharge tubes
GB311254A (en) Improvements in or relating to electric rectifiers
GB268986A (en) Improvements in or relating to electric incandescent lamps
GB415165A (en) Improvements in or relating to electric discharge tubes
US2667528A (en) Electronic tube
US1828537A (en) Thermionic tube
GB453214A (en) Improvements in or relating to indirectly heated cathodes for electron discharge tubes
GB323424A (en) Improvements relating to electron discharge tubes or thermionic valves
GB289975A (en) Improvements in or relating to electric vacuum or gas-filled tubes
GB450351A (en) Grid-current detector for television purposes
GB251971A (en) Improvements in or relating to electron discharge tubes or thermionic valves