SE104482C1 - - Google Patents
Info
- Publication number
- SE104482C1 SE104482C1 SE236239A SE236239A SE104482C1 SE 104482 C1 SE104482 C1 SE 104482C1 SE 236239 A SE236239 A SE 236239A SE 236239 A SE236239 A SE 236239A SE 104482 C1 SE104482 C1 SE 104482C1
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/02—Tables or desks for office equipment, e.g. typewriters, keyboards with vertical adjustable parts
-
- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/32—Anodes
- H01J19/36—Cooling of anodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0027—Mitigation of temperature effects
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US485620XA | 1936-01-27 | 1936-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE104482C1 true SE104482C1 (https=) | 1942-05-12 |
Family
ID=21955254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE236239A SE104482C1 (https=) | 1936-01-27 | 1937-01-21 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE419664A (https=) |
| DE (1) | DE681990C (https=) |
| FR (1) | FR816943A (https=) |
| GB (1) | GB485620A (https=) |
| NL (2) | NL80934B (https=) |
| SE (1) | SE104482C1 (https=) |
-
0
- NL NL49955D patent/NL49955C/xx active
- NL NL80934D patent/NL80934B/xx unknown
- BE BE419664D patent/BE419664A/xx unknown
-
1936
- 1936-11-18 GB GB31646/36A patent/GB485620A/en not_active Expired
-
1937
- 1937-01-21 SE SE236239A patent/SE104482C1/xx unknown
- 1937-01-22 DE DEF82357D patent/DE681990C/de not_active Expired
- 1937-01-27 FR FR816943D patent/FR816943A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL80934B (https=) | |
| NL49955C (https=) | |
| DE681990C (de) | 1939-10-09 |
| FR816943A (fr) | 1937-08-20 |
| BE419664A (https=) | |
| GB485620A (en) | 1938-05-18 |