NL35854C - - Google Patents
Info
- Publication number
- NL35854C NL35854C NL61943A NL61943A NL35854C NL 35854 C NL35854 C NL 35854C NL 61943 A NL61943 A NL 61943A NL 61943 A NL61943 A NL 61943A NL 35854 C NL35854 C NL 35854C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
-
- 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
- H01J19/02—Electron-emitting electrodes; Cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
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- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21591/31A GB382638A (en) | 1931-07-28 | 1931-07-28 | Improvements in or relating to electrical oscillation generators |
| DEM120567D DE614181C (de) | 1931-07-28 | 1932-07-29 | Generator fuer ultrakurze Wellen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL35854C true NL35854C (it) | 1935-07-15 |
Family
ID=10165483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61943A NL35854C (it) | 1931-07-28 | 1932-07-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2027017A (it) |
| DE (1) | DE614181C (it) |
| FR (1) | FR740405A (it) |
| GB (1) | GB382638A (it) |
| NL (1) | NL35854C (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE740992C (de) * | 1935-03-13 | 1943-11-02 | Fernseh Gmbh | Kathodenstrahlroehre zur Erzeugung von kurzen oder ultrakurzen Schwingungen |
| US2704336A (en) * | 1951-01-03 | 1955-03-15 | Kazan Benjamin | Pulse counting tube |
| US7560716B2 (en) * | 2006-09-22 | 2009-07-14 | Virgin Islands Microsystems, Inc. | Free electron oscillator |
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1931
- 1931-07-28 GB GB21591/31A patent/GB382638A/en not_active Expired
-
1932
- 1932-07-19 US US623389A patent/US2027017A/en not_active Expired - Lifetime
- 1932-07-21 NL NL61943A patent/NL35854C/xx active
- 1932-07-23 FR FR740405D patent/FR740405A/fr not_active Expired
- 1932-07-29 DE DEM120567D patent/DE614181C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2027017A (en) | 1936-01-07 |
| DE614181C (de) | 1935-06-03 |
| GB382638A (en) | 1932-10-28 |
| FR740405A (fr) | 1933-01-26 |