NL85507C - - Google Patents
Info
- Publication number
- NL85507C NL85507C NL85507DA NL85507C NL 85507 C NL85507 C NL 85507C NL 85507D A NL85507D A NL 85507DA NL 85507 C NL85507 C NL 85507C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL326751X | 1953-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL85507C true NL85507C (nl) |
Family
ID=19784195
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL85507D NL85507C (nl) | 1953-12-22 | ||
NLAANVRAGE7701598,A NL183830B (nl) | 1953-12-22 | Werkwijze ter bereiding van aerosolprodukten en een spuitbus daarmee gevuld. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7701598,A NL183830B (nl) | 1953-12-22 | Werkwijze ter bereiding van aerosolprodukten en een spuitbus daarmee gevuld. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2988666A (nl) |
BE (1) | BE534280A (nl) |
CH (1) | CH326751A (nl) |
DE (1) | DE1034780B (nl) |
FR (1) | FR1116098A (nl) |
GB (1) | GB757066A (nl) |
NL (2) | NL183830B (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3286119A (en) * | 1963-05-08 | 1966-11-15 | Hitachi Ltd | Hollow cathode discharge tubes |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733378A (en) * | 1956-01-31 | Thermionic cathodes for electronic discharge devices | ||
CH236119A (de) * | 1942-03-18 | 1945-01-15 | Fides Gmbh | Indirekt geheizte Glühkathode. |
NL69486C (nl) * | 1947-11-26 | |||
BE498869A (nl) * | 1949-10-25 | |||
DE899235C (de) * | 1951-06-09 | 1953-12-10 | Siemens Ag | Kathode fuer elektrische Entladungsgefaesse |
DE885757C (de) * | 1951-07-12 | 1953-08-06 | Siemens Ag | Kathode fuer elektrische Entladungsgefaesse |
NL80924C (nl) * | 1951-07-20 | |||
AT176925B (de) * | 1951-07-20 | 1953-12-10 | Philips Nv | Verfahren zur Herstellung einer Vorratskathode |
CH305872A (de) * | 1951-11-19 | 1955-03-15 | Siemens Ag | Kathode für elektrische Entladungsgefässe. |
BE515834A (nl) * | 1951-11-29 | |||
BE515833A (nl) * | 1951-11-29 | |||
AT176926B (de) * | 1951-11-29 | 1953-12-10 | Philips Nv | Zylindrische Vorratskathode, insbesondere für eine Magnetronröhre |
BE515835A (nl) * | 1951-11-29 | |||
US2677778A (en) * | 1952-03-31 | 1954-05-04 | Atomic Energy Commission | Linear cathode |
GB731454A (en) * | 1952-10-28 | 1955-06-08 | Vickers Electrical Co Ltd | Improvements relating to electron emissive devices |
-
0
- BE BE534280D patent/BE534280A/xx unknown
- NL NL85507D patent/NL85507C/xx active
- NL NLAANVRAGE7701598,A patent/NL183830B/nl unknown
-
1954
- 1954-11-15 US US468922A patent/US2988666A/en not_active Expired - Lifetime
- 1954-12-18 DE DEN9933A patent/DE1034780B/de active Pending
- 1954-12-20 CH CH326751D patent/CH326751A/de unknown
- 1954-12-20 FR FR1116098D patent/FR1116098A/fr not_active Expired
- 1954-12-22 GB GB37116/54A patent/GB757066A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1034780B (de) | 1958-07-24 |
NL183830B (nl) | |
BE534280A (nl) | |
CH326751A (de) | 1957-12-31 |
FR1116098A (fr) | 1956-05-03 |
US2988666A (en) | 1961-06-13 |
GB757066A (en) | 1956-09-12 |