NL84206C - - Google Patents
Info
- Publication number
- NL84206C NL84206C NL174893A NL174893A NL84206C NL 84206 C NL84206 C NL 84206C NL 174893 A NL174893 A NL 174893A NL 174893 A NL174893 A NL 174893A NL 84206 C NL84206 C NL 84206C
- 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
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/26—Helical slow-wave structures; Adjustment therefor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB34/52A GB764681A (en) | 1952-01-01 | 1952-01-01 | Improvements in travelling wave tubes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL174893B NL174893B (nl) | 1956-09-15 |
| NL84206C true NL84206C (show.php) | 1957-02-15 |
Family
ID=32302972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7217713,A NL174893B (nl) | 1952-01-01 | 1952-12-24 | Plasma-weergeefpaneel. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2757310A (show.php) |
| CH (2) | CH305265A (show.php) |
| DE (1) | DE933352C (show.php) |
| FR (1) | FR1078434A (show.php) |
| GB (1) | GB764681A (show.php) |
| NL (1) | NL174893B (show.php) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB767190A (en) * | 1953-11-17 | 1957-01-30 | Mullard Radio Valve Co Ltd | Improvements in or relating to travelling wave tubes |
| NL203186A (show.php) * | 1954-12-31 | |||
| LU34572A1 (show.php) * | 1955-08-12 | |||
| US2853644A (en) * | 1956-07-30 | 1958-09-23 | California Inst Res Found | Traveling-wave tube |
| US3121819A (en) * | 1959-12-30 | 1964-02-18 | Itt | Arrangement for reducing high voltage breakdown between helical windings in traveling wave tubes |
| US3209198A (en) * | 1961-06-28 | 1965-09-28 | Sylvania Electric Prod | Resilient helix mount for traveling wave tube |
| US4041438A (en) * | 1976-02-17 | 1977-08-09 | Odette Landeroin Duvernois | Electric heating device |
| FR2422265A2 (fr) * | 1976-09-21 | 1979-11-02 | Thomson Csf | Ligne a retard hyperfrequence et tube a propagation d'ondes comportant une telle ligne |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2110911A (en) * | 1933-07-31 | 1938-03-15 | Telefunken Gmbh | Electron tube |
| US2064469A (en) * | 1933-10-23 | 1936-12-15 | Rca Corp | Device for and method of controlling high frequency currents |
| NL62817C (show.php) * | 1940-05-04 | |||
| US2351055A (en) * | 1941-11-21 | 1944-06-13 | Henry S Blum | Tube for producing multiple wave lengths |
| GB623537A (en) * | 1944-06-08 | 1949-05-19 | Rudolf Kompfner | Improvements in or relating to electron discharge devices |
| US2489082A (en) * | 1944-07-01 | 1949-11-22 | Forest Lee De | High-voltage generator |
| US2452572A (en) * | 1944-10-20 | 1948-11-02 | John L Jago | Delay line |
| US2672572A (en) * | 1947-07-18 | 1954-03-16 | Philco Corp | Traveling wave tube |
| FR984595A (fr) * | 1949-02-14 | 1951-07-09 | Csf | Tube à propagation d'onde comportant une ligne à retard en forme d'hélice enrobée de verre ou quartz |
| FR993156A (fr) * | 1949-06-08 | 1951-10-29 | Thomson Houston Comp Francaise | Structure assurant une réduction de la vitesse de propagation d'une onde électromagnétique |
-
1952
- 1952-01-01 GB GB34/52A patent/GB764681A/en not_active Expired
- 1952-12-19 CH CH305265D patent/CH305265A/fr unknown
- 1952-12-24 NL NLAANVRAGE7217713,A patent/NL174893B/xx not_active IP Right Cessation
- 1952-12-30 CH CH310060D patent/CH310060A/de unknown
- 1952-12-30 US US328582A patent/US2757310A/en not_active Expired - Lifetime
- 1952-12-30 FR FR1078434D patent/FR1078434A/fr not_active Expired
-
1953
- 1953-01-01 DE DEN6579A patent/DE933352C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH310060A (de) | 1955-09-30 |
| CH305265A (fr) | 1955-02-15 |
| FR1078434A (fr) | 1954-11-18 |
| US2757310A (en) | 1956-07-31 |
| NL174893B (nl) | 1956-09-15 |
| DE933352C (de) | 1955-09-22 |
| GB764681A (en) | 1957-01-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |