GB813608A - Improvements in or relating to electric discharge devices - Google Patents
Improvements in or relating to electric discharge devicesInfo
- Publication number
- GB813608A GB813608A GB2976356A GB2976356A GB813608A GB 813608 A GB813608 A GB 813608A GB 2976356 A GB2976356 A GB 2976356A GB 2976356 A GB2976356 A GB 2976356A GB 813608 A GB813608 A GB 813608A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electric discharge
- discharge devices
- cathode
- sept
- 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
- 239000010406 cathode material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Hybrid Cells (AREA)
- Discharge Lamp (AREA)
Abstract
813,608. Cathode materials and processing. GENERAL ELECTRIC CO. Ltd., and JENKINS, R. O. Sept. 30, 1957 [Sept. 28, 1956], No. 29763/56. Drawings to Specification. Class 39(1). A discharge device other than a thermionic valve, such as a cathode-ray tube, contains the cathode of Specification 813,609.
Publications (1)
Publication Number | Publication Date |
---|---|
GB813608A true GB813608A (en) | 1959-05-21 |
Family
ID=1741754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2976356A Expired GB813608A (en) | 1956-09-28 | Improvements in or relating to electric discharge devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB813608A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989009480A1 (en) * | 1988-03-28 | 1989-10-05 | Hughes Aircraft Company | Expandable dispenser cathode |
-
1956
- 1956-09-28 GB GB2976356A patent/GB813608A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989009480A1 (en) * | 1988-03-28 | 1989-10-05 | Hughes Aircraft Company | Expandable dispenser cathode |
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