BE498869A - - Google Patents
Info
- Publication number
- BE498869A BE498869A BE498869DA BE498869A BE 498869 A BE498869 A BE 498869A BE 498869D A BE498869D A BE 498869DA BE 498869 A BE498869 A BE 498869A
- Authority
- BE
- Belgium
Links
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
- H01J1/28—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
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/1209—Plural particulate metal components
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL292225X | 1949-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498869A true BE498869A (cs) |
Family
ID=19782811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498869D BE498869A (cs) | 1949-10-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2673277A (cs) |
| BE (1) | BE498869A (cs) |
| CH (1) | CH292225A (cs) |
| DE (1) | DE837273C (cs) |
| FR (1) | FR1026424A (cs) |
| GB (1) | GB675456A (cs) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE510092A (cs) * | 1951-03-22 | |||
| DE890390C (de) * | 1951-07-12 | 1953-09-17 | Siemens Ag | Kathode fuer elektrische Entladungsgefaesse |
| CH315203A (de) * | 1952-03-24 | 1956-07-31 | Siemens Ag | Kathode für elektrische Entladungsgefässe |
| US2814754A (en) * | 1952-08-28 | 1957-11-26 | Raytheon Mfg Co | Indirectly-heated cathodes |
| NL89470C (cs) * | 1953-03-04 | |||
| DE1025999B (de) * | 1953-03-04 | 1958-03-13 | Egyesuelt Izzolampa | Vorratskathode, bei der der Vorrat, mindestens nach der Aktivierung, einen Gehalt an Bariumoxyd aufweist |
| BE531122A (cs) * | 1953-08-14 | |||
| NL96853C (cs) * | 1953-09-24 | |||
| NL97571C (cs) * | 1953-11-18 | |||
| DE1021956B (de) * | 1953-12-22 | 1958-01-02 | Siemens Ag | Verfahren zur Herstellung einer Kathode fuer elektrische Entladungsgefaesse |
| NL183830B (nl) * | 1953-12-22 | Unilever Nv | Werkwijze ter bereiding van aerosolprodukten en een spuitbus daarmee gevuld. | |
| NL102345C (cs) * | 1954-06-16 | |||
| NL96647C (cs) * | 1955-08-23 | |||
| NL100722C (cs) * | 1956-10-24 | |||
| JPS5537920A (en) * | 1978-09-11 | 1980-03-17 | Toyota Motor Corp | Production of oxygen sensor element |
| DE2842079A1 (de) * | 1978-09-27 | 1980-04-03 | Siemens Ag | Vorratskathode, insbesondere metall- kapillar-kathode |
| DE3751168T2 (de) * | 1986-12-19 | 1995-10-19 | Toshiba Kawasaki Kk | Struktur einer indirekt geheizten Kathode für Kathodenstrahlröhren. |
| KR920004900B1 (ko) * | 1990-03-13 | 1992-06-22 | 삼성전관 주식회사 | 함침형 음극구조체와 그 제조방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2011121A (en) * | 1934-06-06 | 1935-08-13 | Smith Corp A O | Method of making welded irregular shaped hollow articles |
| US2021119A (en) * | 1934-06-22 | 1935-11-12 | Mccord Radiator & Mfg Co | Method of making pressure cartridges |
| US2121589A (en) * | 1934-06-28 | 1938-06-21 | Westinghouse Electric & Mfg Co | Emissive incandescent cathode |
| US2131204A (en) * | 1936-01-15 | 1938-09-27 | Siemens Ag | Indirectly heated thermionic cathode |
| US2354947A (en) * | 1940-08-30 | 1944-08-01 | Thompson Prod Inc | Hollow head poppet valve |
| US2375808A (en) * | 1943-02-16 | 1945-05-15 | Samuel C Miller | Electrode for luminous tubes |
| US2506747A (en) * | 1946-06-18 | 1950-05-09 | Smith Roger Olof | Device for the end welding of studs |
| BE486002A (cs) * | 1947-11-26 | |||
| US2492619A (en) * | 1948-01-02 | 1949-12-27 | Sylvania Electric Prod | Electrical discharge tube |
-
0
- BE BE498869D patent/BE498869A/xx unknown
-
1950
- 1950-10-20 GB GB25609/50A patent/GB675456A/en not_active Expired
- 1950-10-21 US US191341A patent/US2673277A/en not_active Expired - Lifetime
- 1950-10-22 DE DEN3032A patent/DE837273C/de not_active Expired
- 1950-10-23 CH CH292225D patent/CH292225A/de unknown
- 1950-10-23 FR FR1026424D patent/FR1026424A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE837273C (de) | 1952-04-21 |
| US2673277A (en) | 1954-03-23 |
| CH292225A (de) | 1953-07-31 |
| FR1026424A (fr) | 1953-04-28 |
| GB675456A (en) | 1952-07-09 |