GB966377A - A heating filament - Google Patents
A heating filamentInfo
- Publication number
- GB966377A GB966377A GB36179/61A GB3617961A GB966377A GB 966377 A GB966377 A GB 966377A GB 36179/61 A GB36179/61 A GB 36179/61A GB 3617961 A GB3617961 A GB 3617961A GB 966377 A GB966377 A GB 966377A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coating
- oxide
- sintered
- oct
- mixture
- 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
- 238000010438 heat treatment Methods 0.000 title abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 6
- 239000011248 coating agent Substances 0.000 abstract 6
- 238000000576 coating method Methods 0.000 abstract 6
- 239000000203 mixture Substances 0.000 abstract 3
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 abstract 2
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052776 Thorium Inorganic materials 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 229910052770 Uranium Inorganic materials 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 238000005485 electric heating Methods 0.000 abstract 1
- 238000001962 electrophoresis Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/22—Heaters
-
- 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
- H01J9/08—Manufacture of heaters for indirectly-heated cathodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2942—Plural coatings
- Y10T428/2949—Glass, ceramic or metal oxide in coating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Cold Cathode And The Manufacture (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS622560 | 1960-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB966377A true GB966377A (en) | 1964-08-12 |
Family
ID=5408774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36179/61A Expired GB966377A (en) | 1960-10-18 | 1961-10-09 | A heating filament |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3134691A (enrdf_load_stackoverflow) |
| DE (1) | DE1240998B (enrdf_load_stackoverflow) |
| FR (1) | FR1303897A (enrdf_load_stackoverflow) |
| GB (1) | GB966377A (enrdf_load_stackoverflow) |
| NL (1) | NL269971A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1355710A (fr) * | 1963-02-06 | 1964-03-20 | Radiotechnique | Perfectionnement aux filaments de chauffage de cathodes pour tubes électroniques |
| DE1281039B (de) * | 1963-09-25 | 1968-10-24 | Telefunken Patent | Verfahren zur Herstellung einer indirekt geheizten Kathode fuer Elektronenroehren |
| US3370978A (en) * | 1964-02-26 | 1968-02-27 | Sperry Rand Corp | Method of stabilizing tunneling insulator films |
| US4176293A (en) * | 1978-02-17 | 1979-11-27 | Varian Associates, Inc. | Thermionic cathode heater having reduced magnetic field |
| DE4420607A1 (de) * | 1994-06-13 | 1995-12-14 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrische Glühlampe und Leuchtkörper für Glühlampen |
| US8215002B2 (en) * | 2007-09-29 | 2012-07-10 | Osram Sylvania Inc. | Method of making a lamp coil |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US212860A (en) * | 1879-03-04 | Improvement in electric lights | ||
| BE359097A (enrdf_load_stackoverflow) * | 1928-04-13 | |||
| US2128270A (en) * | 1928-04-30 | 1938-08-30 | Hans J Spanner | Lighting device |
| US2043720A (en) * | 1933-11-25 | 1936-06-09 | Rca Corp | Thermionic cathode heater and method of making it |
| GB684141A (en) * | 1950-03-29 | 1952-12-10 | Loewe Opta Ag | Method for applying insulating coatings to metallic conductive wires employed for heating |
| US2734857A (en) * | 1951-10-11 | 1956-02-14 | snyder | |
| US2985548A (en) * | 1957-12-26 | 1961-05-23 | Sylvania Electric Prod | Method of making a low density coating for an electron discharge device |
| US3029360A (en) * | 1958-04-29 | 1962-04-10 | Rca Corp | Heater wire coating process |
| DE1090774B (de) | 1959-03-20 | 1960-10-13 | Siemens Ag | Heizelement fuer mittelbar geheizte Kathoden und Verfahren zur Herstellung eines Isolierueberzuges |
| US3041210A (en) * | 1959-12-02 | 1962-06-26 | Tung Sol Electric Inc | Method of making cold cathodes for vacuum tubes and article |
| NL268393A (enrdf_load_stackoverflow) | 1960-08-19 |
-
0
- NL NL269971D patent/NL269971A/xx unknown
-
1961
- 1961-10-03 US US142508A patent/US3134691A/en not_active Expired - Lifetime
- 1961-10-04 DE DET20889A patent/DE1240998B/de active Pending
- 1961-10-09 GB GB36179/61A patent/GB966377A/en not_active Expired
- 1961-10-17 FR FR876207A patent/FR1303897A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1303897A (fr) | 1962-09-14 |
| US3134691A (en) | 1964-05-26 |
| NL269971A (enrdf_load_stackoverflow) | |
| DE1240998B (de) | 1967-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1076772A (en) | Improvements in or relating to electrical conductors for alternating current | |
| ES203316A1 (es) | UNA CELDA ELECTROLiTICA DE REDUCCIoN PARA LA PRODUCCIoN DE ALUMINIO | |
| GB966377A (en) | A heating filament | |
| GB898115A (en) | Improvements in and relating to incandescent electric lamps | |
| GB1321018A (en) | Switching device | |
| GB763049A (en) | Improvements in or relating to cathode heater elements and methods of making such elements | |
| GB845658A (en) | Improvements in the production of insulating coatings on metal | |
| GB1005225A (en) | Electron gun and fabrication thereof | |
| GB797998A (en) | Alloy for vacuum-tube cathodes | |
| GB1004776A (en) | Improvements in cathode construction | |
| ES308107A1 (es) | Mejoras en la obtencion de materiales resistentes al calor con gran capacidad de resistencia contra fusiones de metal, especialmente contra fusiones de hierro y acero. | |
| GB606844A (en) | Improvements relating to the control of grid-controlled gas or vapour electric discharge devices | |
| GB976814A (en) | Improvements in or relating to thermionic apparatus | |
| GB961004A (en) | A thermionic converter | |
| GB1011232A (en) | Method for producing oxide-coated cathodes | |
| GB1020284A (en) | A heater for an indirectly heated thermionic cathode | |
| GB987518A (en) | Method and means for improving the electron emission from a refractory conducting material | |
| GB639044A (en) | Improvements in or relating to electric discharge and electrodes therefor | |
| ES278884A1 (es) | Procedimiento de protecciën contra la corrosiën de una estructura metalica sumergida en un electrolito | |
| GB997576A (en) | Improvements in cathode ray tubes | |
| GB867021A (en) | Improvements relating to indirectly heated cathodes for electron discharge devices | |
| GB1084634A (en) | Thermionic cathodes for electric discharge devices | |
| GB809017A (en) | Improvements in or relating to electron discharge devices | |
| GB906961A (en) | Improvements in or relating to coating a molybdenum grid with a platinum layer | |
| GB930624A (en) | Improved electron emitter |