NL6406606A - - Google Patents
Info
- Publication number
- NL6406606A NL6406606A NL6406606A NL6406606A NL6406606A NL 6406606 A NL6406606 A NL 6406606A NL 6406606 A NL6406606 A NL 6406606A NL 6406606 A NL6406606 A NL 6406606A NL 6406606 A NL6406606 A NL 6406606A
- Authority
- NL
- Netherlands
Links
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
- H01J19/74—Cooling arrangements
-
- 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
- H01J1/135—Circuit arrangements therefor, e.g. for temperature control
-
- 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
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/544—Protection of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Solid Thermionic Cathode (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US287263A US3299317A (en) | 1963-06-12 | 1963-06-12 | Electron tube having a quick heating cathode with means to apply a variable voltage to the quick heating cathode |
| US287264A US3249791A (en) | 1963-06-12 | 1963-06-12 | Electron tube and combination for sensing and regulating the cathode temperature thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6406606A true NL6406606A (xx) | 1964-12-14 |
Family
ID=26964367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6406606A NL6406606A (xx) | 1963-06-12 | 1964-06-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3299317A (xx) |
| CH (1) | CH434491A (xx) |
| DE (1) | DE1281585B (xx) |
| FR (1) | FR1398465A (xx) |
| GB (1) | GB1055695A (xx) |
| NL (1) | NL6406606A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1614566B1 (de) * | 1967-07-17 | 1970-11-05 | Siemens Ag | Indirekt geheizte Vorratskathode,insbesondere MK-Kathode |
| US4295077A (en) * | 1980-02-14 | 1981-10-13 | Rca Corporation | Circumferentially apertured cylindrical grid for electron tube |
| FR2502840A1 (fr) * | 1981-03-24 | 1982-10-01 | Alexandrov Vladimir | Cathode reticulaire a chauffage direct pour tube electronique et procede de fabrication d'une telle cathode |
| US4781640A (en) * | 1985-01-24 | 1988-11-01 | Varian Associates, Inc. | Basket electrode shaping |
| NL8501242A (nl) * | 1985-05-02 | 1986-12-01 | Philips Nv | Elektronenbuis. |
| US5015908A (en) * | 1989-01-23 | 1991-05-14 | Varian Associates, Inc. | Fast warm-up cathode for high power vacuum tubes |
| GB2614081B (en) * | 2021-12-21 | 2024-03-13 | Siderise Special Products Ltd | Cladding or wall cap system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1994076A (en) * | 1931-03-02 | 1935-03-12 | Telefunken Gmbh | Temperature control |
| US1963844A (en) * | 1932-01-22 | 1934-06-19 | Kemet Lab Co Inc | Thermionic device |
| US2290819A (en) * | 1940-08-09 | 1942-07-21 | Warshawsky Isador | Electron discharge device and circuit |
| DE858584C (de) * | 1942-02-22 | 1952-12-08 | Siemens Ag | Einrichtung zum Anlassen der Gluehkathoden von Senderoehren |
| US2459997A (en) * | 1947-05-24 | 1949-01-25 | Electrons Inc | Partially indirectly heated cathode structure for gas tubes |
| US2586291A (en) * | 1948-12-11 | 1952-02-19 | Stewart Warner Corp | Electronic temperature control |
| US2687488A (en) * | 1952-10-23 | 1954-08-24 | Rca Corp | Gas tube construction |
| DE968789C (de) * | 1954-10-24 | 1958-03-27 | Siemens Reiniger Werke Ag | Diagnostik-Roentgenapparat |
| NL88786C (xx) * | 1955-04-02 | |||
| US2875377A (en) * | 1956-10-16 | 1959-02-24 | Raytheon Mfg Co | Electron discharge devices |
| DE1146985B (de) * | 1960-11-04 | 1963-04-11 | Siemens Ag | Halbindirekt geheizte Kathode fuer Elektronenroehren |
| US3172002A (en) * | 1960-11-21 | 1965-03-02 | Rca Corp | Cathode mount and method of fabrication |
-
1963
- 1963-06-12 US US287263A patent/US3299317A/en not_active Expired - Lifetime
- 1963-06-12 US US287264A patent/US3249791A/en not_active Expired - Lifetime
-
1964
- 1964-06-04 GB GB23300/64A patent/GB1055695A/en not_active Expired
- 1964-06-11 NL NL6406606A patent/NL6406606A/xx unknown
- 1964-06-11 DE DEE27201A patent/DE1281585B/de active Pending
- 1964-06-11 CH CH762864A patent/CH434491A/fr unknown
- 1964-06-11 FR FR977964A patent/FR1398465A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1281585B (de) | 1968-10-31 |
| CH434491A (fr) | 1967-04-30 |
| FR1398465A (fr) | 1965-05-07 |
| US3249791A (en) | 1966-05-03 |
| GB1055695A (en) | 1967-01-18 |
| US3299317A (en) | 1967-01-17 |