GB994455A - Improvements in glow discharge indicator tubes - Google Patents
Improvements in glow discharge indicator tubesInfo
- Publication number
- GB994455A GB994455A GB3430/63A GB343063A GB994455A GB 994455 A GB994455 A GB 994455A GB 3430/63 A GB3430/63 A GB 3430/63A GB 343063 A GB343063 A GB 343063A GB 994455 A GB994455 A GB 994455A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathodes
- discharge indicator
- glow discharge
- glow
- indicator tubes
- 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
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
- H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0069—Tubes for displaying characters
Landscapes
- Lasers (AREA)
- Gas-Filled Discharge Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL274225 | 1962-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB994455A true GB994455A (en) | 1965-06-10 |
Family
ID=19753581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3430/63A Expired GB994455A (en) | 1962-01-31 | 1963-01-28 | Improvements in glow discharge indicator tubes |
Country Status (4)
Country | Link |
---|---|
US (1) | US3260882A (xx) |
CH (1) | CH448279A (xx) |
GB (1) | GB994455A (xx) |
SE (1) | SE315662B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3437861A (en) * | 1965-02-19 | 1969-04-08 | Japan Radio Co Ltd | Gas filled cold cathode indicator tube |
US3497751A (en) * | 1967-09-25 | 1970-02-24 | Burroughs Corp | Transparent electrode and device using the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2796557A (en) * | 1952-05-22 | 1957-06-18 | Ibm | Glow discharge tube |
US2991387A (en) * | 1958-09-22 | 1961-07-04 | Burroughs Corp | Indicator tube |
US2996635A (en) * | 1958-12-11 | 1961-08-15 | Int Standard Electric Corp | Cold cathode character display tubes |
-
1962
- 1962-05-02 US US191825A patent/US3260882A/en not_active Expired - Lifetime
-
1963
- 1963-01-28 SE SE907/63A patent/SE315662B/xx unknown
- 1963-01-28 CH CH100163A patent/CH448279A/de unknown
- 1963-01-28 GB GB3430/63A patent/GB994455A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3260882A (en) | 1966-07-12 |
CH448279A (de) | 1967-12-15 |
SE315662B (xx) | 1969-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1179341A (en) | Improvements in or relating to Electronic Counters | |
GB1358572A (en) | Planar gaseous display panels having an array of segmented display positions | |
GB994455A (en) | Improvements in glow discharge indicator tubes | |
GB1082820A (en) | Improved mass spectrometer | |
GB1417297A (en) | Electron deflector switches and oscillators | |
GB1303184A (xx) | ||
GB1155811A (en) | Electron Multiplier Tube | |
GB994453A (en) | Improvements in biquinary glow-discharge digit-indicator tubes | |
GB1230109A (xx) | ||
GB1411522A (en) | Gas discharge panel | |
GB1403936A (en) | Electron guns for use in cathode ray tubes | |
FR1485659A (fr) | Manomètre à cathode froide à plasmas multiples | |
GB997589A (en) | Improvements in electron-multiplier tubes | |
GB1008514A (en) | Improvements relating to electron multipliers | |
GB1155813A (en) | Electron Multiplier Tube | |
GB1230355A (xx) | ||
GB1182050A (en) | Gas Discharge Display Tube | |
GB1142811A (en) | Gas discharge indicator tubes | |
GB1092835A (en) | Sign-indicating glow-discharge tube | |
GB1260543A (en) | Improvements in or relating to secondary electron multipliers | |
GB1226887A (xx) | ||
GB1073941A (en) | Improvements in or relating to ion guns of the penning type | |
GB1009980A (en) | Improvements relating to electrodes for electron discharge devices | |
CA779997A (en) | Cold cathode gas discharge tubes | |
GB994454A (en) | Improvements in glow discharge indicator tubes |