GB552743A - Improvements in or relating to circuit-arrangements comprising a cathode-ray tube - Google Patents
Improvements in or relating to circuit-arrangements comprising a cathode-ray tubeInfo
- Publication number
- GB552743A GB552743A GB1323241A GB1323241A GB552743A GB 552743 A GB552743 A GB 552743A GB 1323241 A GB1323241 A GB 1323241A GB 1323241 A GB1323241 A GB 1323241A GB 552743 A GB552743 A GB 552743A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- ray tube
- arrangements
- relating
- circuit
- 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
Links
Classifications
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Landscapes
- Microwave Tubes (AREA)
- Electron Sources, Ion Sources (AREA)
Abstract
552,743. Thermionic valve circuits. PHILIPS LAMPS, Ltd. (Naamlooze Vennootschap Philips' Gloeilampenfabrieken). Oct. 14, 1941, No. 13232. [Classes 40 (iii) and 40 (v)] In an arrangement including a cathode-ray tube 1 having a cathode 2, control grid 3 and anodes 4 and 5, the controlling voltage 8 is applied to an impedance 7 in the cathode lead so as to reduce the input capacity without reducing the slope of the tube.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR874028D FR874028A (en) | 1941-10-14 | 1941-07-18 | Assembly comprising a cathode ray tube |
GB1323241A GB552743A (en) | 1941-10-14 | 1941-10-14 | Improvements in or relating to circuit-arrangements comprising a cathode-ray tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1323241A GB552743A (en) | 1941-10-14 | 1941-10-14 | Improvements in or relating to circuit-arrangements comprising a cathode-ray tube |
Publications (1)
Publication Number | Publication Date |
---|---|
GB552743A true GB552743A (en) | 1943-04-22 |
Family
ID=10019240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1323241A Expired GB552743A (en) | 1941-10-14 | 1941-10-14 | Improvements in or relating to circuit-arrangements comprising a cathode-ray tube |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR874028A (en) |
GB (1) | GB552743A (en) |
-
1941
- 1941-07-18 FR FR874028D patent/FR874028A/en not_active Expired
- 1941-10-14 GB GB1323241A patent/GB552743A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR874028A (en) | 1942-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB554828A (en) | Improvements in or relating to electric discharge tubes having a directional electron beam | |
GB498577A (en) | Improved circuit arrangement comprising a discharge tube | |
GB549476A (en) | Improvements in or relating to cathode ray tubes having an electrostatic projection lens and devices comprising such tubes | |
GB552743A (en) | Improvements in or relating to circuit-arrangements comprising a cathode-ray tube | |
GB467915A (en) | Improvements in or relating to electron discharge devices and to circuits therefor | |
GB553181A (en) | Improvements in or relating to electric discharge tubes with deflection control | |
GB401182A (en) | Improvements in or relating to thermionic valve arrangements | |
GB552526A (en) | Improvements in or relating to amplifying circuits for ultra-short waves | |
GB491063A (en) | Improvements in or relating to circuits comprising electric discharge tubes | |
GB466929A (en) | Improvements in or relating to electric discharge tube circuit arrangements and electric discharge tubes for use therein | |
GB431180A (en) | Improvements in thermionic amplifiers | |
GB547646A (en) | Improvements in or relating to gas filled electric discharge tubes | |
GB614813A (en) | A circuit-arrangement comprising a secondary electron-emission tube | |
GB550733A (en) | Improvements in or relating to the mounting of indirectly heated cathodes for electron discharge tubes | |
GB574594A (en) | Improvements in thermionic valves | |
GB546376A (en) | Improvements in or relating to electric discharge tubes | |
GB458066A (en) | Improvements in multiple-electrode electron discharge tubes | |
GB550104A (en) | Improvement in electric discharge tubes and circuit arrangements therefor | |
GB520462A (en) | Improvements in or relating to thermionic valves incorporating guiding grids | |
GB492064A (en) | Improvements in or relating to multi-grid electric discharge tubes and circuits incorporating such tubes | |
GB507270A (en) | Electron discharge devices | |
GB609845A (en) | Improvements in or relating to circuits for electric discharge tubes | |
GB537900A (en) | Improvements in or relating to amplifying circuits comprising a secondary-emission discharge tube | |
GB546231A (en) | Improvements in or relating to the supply conductors of electron discharge tubes | |
GB552718A (en) | Improvements in or relating to multi-grid electron discharge tubes |