GB557242A - Improvements in or relating to electrode assemblies for electron discharge valves - Google Patents
Improvements in or relating to electrode assemblies for electron discharge valvesInfo
- Publication number
- GB557242A GB557242A GB6286/42A GB628642A GB557242A GB 557242 A GB557242 A GB 557242A GB 6286/42 A GB6286/42 A GB 6286/42A GB 628642 A GB628642 A GB 628642A GB 557242 A GB557242 A GB 557242A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electrode assemblies
- electron discharge
- discharge valves
- spacer
- 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
- 230000000712 assembly Effects 0.000 title 1
- 238000000429 assembly Methods 0.000 title 1
- 125000006850 spacer group Chemical group 0.000 abstract 3
- 239000011324 bead Substances 0.000 abstract 2
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
- H01J19/48—Mountings for individual electrodes
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US390889A US2286996A (en) | 1941-04-29 | 1941-04-29 | Cathode-to-spacer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB557242A true GB557242A (en) | 1943-11-11 |
Family
ID=23544373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6286/42A Expired GB557242A (en) | 1941-04-29 | 1942-05-09 | Improvements in or relating to electrode assemblies for electron discharge valves |
Country Status (5)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2644998A (en) * | 1946-08-07 | 1953-07-14 | Hartford Nat Bank & Trust Co | Method of mounting the electrode system for electric discharge tubes |
| US2507706A (en) * | 1948-01-17 | 1950-05-16 | Bell Telephone Labor Inc | Electronic discharge device |
| US2687471A (en) * | 1948-05-01 | 1954-08-24 | Western Union Telegraph Co | Concentrated arc discharge device |
| US2721374A (en) * | 1950-03-11 | 1955-10-25 | Rca Corp | Mounting jig for electron tubes and method of assembling tube mounts |
| DE957420C (de) * | 1952-02-01 | 1957-01-31 | Siemens Ag | Elektrodensystem fuer elektrische Entladungsroehren |
| US2854601A (en) * | 1952-08-22 | 1958-09-30 | Int Standard Electric Corp | Electric discharge devices |
| DE1118368B (de) * | 1958-04-10 | 1961-11-30 | Siemens Edison Swan Ltd | Gluehkathodenroehre, bei der eine rohrfoermige Kathode und eine diese Kathode umgebende Anode durch Glimmerscheiben gehalten sind |
| US3068555A (en) * | 1958-12-15 | 1962-12-18 | Sylvania Electric Prod | Method of staking and forming tabs |
| US3155863A (en) * | 1960-12-07 | 1964-11-03 | Ass Elect Ind | Electrode support rod and support plate therefor |
| DE2846796C2 (de) * | 1978-10-27 | 1982-08-12 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zum Befestigen des Kathodenhalters einer Schnellheizkathode |
-
0
- BE BE474641D patent/BE474641A/xx unknown
-
1941
- 1941-04-29 US US390889A patent/US2286996A/en not_active Expired - Lifetime
-
1942
- 1942-05-09 GB GB6286/42A patent/GB557242A/en not_active Expired
-
1947
- 1947-07-29 FR FR1018258D patent/FR1018258A/fr not_active Expired
-
1950
- 1950-05-07 DE DER1671A patent/DE967150C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE474641A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE967150C (de) | 1957-10-10 |
| FR1018258A (fr) | 1953-01-05 |
| US2286996A (en) | 1942-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB557242A (en) | Improvements in or relating to electrode assemblies for electron discharge valves | |
| GB441250A (en) | Improvements in and relating to oxide coated cathodes for gaseous electric discharge devices | |
| GB518574A (en) | Improvements in or relating to cathode ray tubes | |
| GB568821A (en) | Improvements in or relating to voltage indicators | |
| GB513111A (en) | Improvements in or relating to electron discharge devices | |
| GB561837A (en) | Improvements in electron discharge devices particularly suitable for x-ray apparatus | |
| GB498843A (en) | Improvements in or relating to electron multiplier discharge devices | |
| GB477318A (en) | Improvements in or relating to electron discharge devices and sockets therefor | |
| GB711124A (en) | Improvements relating to cathodes for electron discharge devices | |
| GB539897A (en) | Improvements in or relating to electron discharge devices | |
| GB566902A (en) | Improvements in or relating to electron discharge devices | |
| GB577149A (en) | Improvements in or relating to electron discharge devices | |
| GB531200A (en) | Improvements in or relating to electron discharge devices | |
| GB495417A (en) | Improvements in or relating to electron discharge devices employing evacuated envelopes with seal arrangements of the re-entrant type | |
| GB577070A (en) | Improvements in thermionic cathodes for electric discharge devices | |
| GB467106A (en) | Improvements in or relating to thermionic valves | |
| GB477347A (en) | Improvements in or relating to electron discharge devices | |
| GB493907A (en) | Improvements in or relating to thermionic valves | |
| GB517577A (en) | Improvements in or relating to electron beam valves | |
| GB424690A (en) | Improvements in or relating to cathode ray tubes | |
| GB566225A (en) | A method of and means for attaching a lead-out conductor to an electrode of an electric vacuum tube | |
| GB507270A (en) | Electron discharge devices | |
| GB500362A (en) | Improvements in or relating to electron discharge tubes | |
| GB725250A (en) | Improvements in or relating to mounting indirectly heated cathodes | |
| GB529882A (en) | Improvements in or relating to multi-grid electron discharge tubes |