ATA99779A - Gluehkathodenmaterial - Google Patents
GluehkathodenmaterialInfo
- Publication number
- ATA99779A ATA99779A AT0099779A AT99779A ATA99779A AT A99779 A ATA99779 A AT A99779A AT 0099779 A AT0099779 A AT 0099779A AT 99779 A AT99779 A AT 99779A AT A99779 A ATA99779 A AT A99779A
- Authority
- AT
- Austria
- Prior art keywords
- cathode material
- glow cathode
- glow
- cathode
- Prior art date
Links
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
-
- 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
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12146—Nonmetal particles in a component
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12826—Group VIB metal-base component
- Y10T428/12833—Alternative to or next to each other
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH488978 | 1978-05-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA99779A true ATA99779A (de) | 1981-11-15 |
AT367568B AT367568B (de) | 1982-07-12 |
Family
ID=4284300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0099779A AT367568B (de) | 1978-05-05 | 1979-02-09 | Gluehkathodenmaterial |
Country Status (8)
Country | Link |
---|---|
US (1) | US4275123A (de) |
JP (1) | JPS54146950A (de) |
AT (1) | AT367568B (de) |
DE (1) | DE2822665A1 (de) |
FR (1) | FR2425144A1 (de) |
GB (1) | GB2027263B (de) |
HU (1) | HU187247B (de) |
NL (1) | NL7903494A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3148441A1 (de) * | 1981-12-08 | 1983-07-21 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur herstellung einer thermionischen kathode |
DE3467467D1 (en) * | 1983-09-30 | 1987-12-17 | Bbc Brown Boveri & Cie | Thermionic cathode capable of high emission for an electron tube, and method of manufacture |
US4810926A (en) * | 1987-07-13 | 1989-03-07 | Syracuse University | Impregnated thermionic cathode |
DE4026298A1 (de) * | 1990-08-20 | 1992-02-27 | Siemens Ag | Roentgenroehre mit einem elektronenemitter |
DE4305558A1 (de) * | 1993-02-24 | 1994-08-25 | Asea Brown Boveri | Verfahren zur Herstellung von Drähten, welche insbesondere für Kathoden von Elektronenröhren geeignet sind |
JPH0850849A (ja) * | 1994-05-31 | 1996-02-20 | Nec Kansai Ltd | 陰極部材およびそれを用いた電子管 |
DE4421793A1 (de) * | 1994-06-22 | 1996-01-04 | Siemens Ag | Thermionischer Elektronenemitter für eine Elektronenröhre |
DE4421810C2 (de) * | 1994-06-22 | 1996-08-29 | Siemens Ag | Thermionischer Elektronenemitter und Verfahren zu dessen Herstellung |
GB9413973D0 (en) * | 1994-07-11 | 1994-08-31 | Rank Brimar Ltd | Electrode structure |
ES2128260B1 (es) * | 1997-04-29 | 1999-12-16 | Torres Cabello Dionisio | Visualizador digital para presion de neumaticos. |
US20170330725A1 (en) * | 2016-05-13 | 2017-11-16 | Axcelis Technologies, Inc. | Lanthanated tungsten ion source and beamline components |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE515833A (de) * | 1951-11-29 | |||
DE1027801B (de) * | 1955-08-25 | 1958-04-10 | Lorenz C Ag | Traeger fuer Oxydkathoden |
FR1381553A (fr) * | 1962-10-31 | 1964-12-14 | Thomson Houston Comp Francaise | Perfectionnements aux tubes électroniques |
JPS4321650Y1 (de) * | 1965-05-27 | 1968-09-11 | ||
GB1164413A (en) * | 1967-02-08 | 1969-09-17 | Philips Electronic Associated | Cathode Assembly |
BE759174A (fr) * | 1969-11-21 | 1971-05-19 | Philips Nv | Cathode a reserve et son procede de realisation |
DE2245717A1 (de) * | 1972-09-18 | 1974-03-28 | Patra Patent Treuhand | Elektrode mit einem poroesen sinterkoerper |
FR2215699B1 (de) * | 1973-01-30 | 1976-04-30 | Commissariat Energie Atomique | |
DE2331558A1 (de) * | 1973-06-20 | 1975-01-16 | Siemens Ag | Nichtabschmelzende elektrode, insbesondere zum wig-schweissen, sowie verfahren zu deren herstellung |
CH582951A5 (de) * | 1973-07-09 | 1976-12-15 | Bbc Brown Boveri & Cie | |
US4019081A (en) * | 1974-10-25 | 1977-04-19 | Bbc Brown Boveri & Company Limited | Reaction cathode |
CH579824A5 (de) * | 1974-10-25 | 1976-09-15 | Bbc Brown Boveri & Cie | |
CH629033A5 (de) * | 1978-05-05 | 1982-03-31 | Bbc Brown Boveri & Cie | Gluehkathode. |
-
1978
- 1978-05-24 DE DE19782822665 patent/DE2822665A1/de not_active Withdrawn
-
1979
- 1979-02-09 AT AT0099779A patent/AT367568B/de not_active IP Right Cessation
- 1979-04-03 US US06/026,547 patent/US4275123A/en not_active Expired - Lifetime
- 1979-04-10 JP JP4258379A patent/JPS54146950A/ja active Pending
- 1979-05-03 GB GB7915431A patent/GB2027263B/en not_active Expired
- 1979-05-03 FR FR7911113A patent/FR2425144A1/fr active Granted
- 1979-05-03 HU HU79BO1778A patent/HU187247B/hu unknown
- 1979-05-03 NL NL7903494A patent/NL7903494A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS54146950A (en) | 1979-11-16 |
GB2027263B (en) | 1982-12-15 |
NL7903494A (nl) | 1979-11-07 |
DE2822665A1 (de) | 1979-11-08 |
FR2425144A1 (fr) | 1979-11-30 |
GB2027263A (en) | 1980-02-13 |
FR2425144B1 (de) | 1982-11-12 |
HU187247B (en) | 1985-11-28 |
AT367568B (de) | 1982-07-12 |
US4275123A (en) | 1981-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
REN | Ceased due to non-payment of the annual fee |