NL189984C - - Google Patents
Info
- Publication number
- NL189984C NL189984C NL189984DA NL189984C NL 189984 C NL189984 C NL 189984C NL 189984D A NL189984D A NL 189984DA NL 189984 C NL189984 C NL 189984C
- 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 |
|---|---|---|---|
| GB22522/53A GB771673A (en) | 1953-08-14 | 1953-08-14 | Improvements in or relating to electric travelling wave amplifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL189984C true NL189984C (US06623731-20030923-C00052.png) |
Family
ID=10180738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL189984D NL189984C (US06623731-20030923-C00052.png) | 1953-08-14 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1154842B (de) * | 1959-06-02 | 1963-09-26 | Philips Nv | Einrichtung mit einer koaxialen Leitung |
| US2961573A (en) * | 1959-07-23 | 1960-11-22 | Daniel G Dow | Stop bands in multifilar helices |
| US4612476A (en) * | 1984-08-06 | 1986-09-16 | The United States Of America As Represented By The Secretary Of The Army | Broadband transverse field interaction continuous beam amplifier |
| US4742271A (en) * | 1985-03-25 | 1988-05-03 | Raytheon Company | Radial-gain/axial-gain crossed-field amplifier (radaxtron) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2122538A (en) * | 1935-01-22 | 1938-07-05 | American Telephone & Telegraph | Wave amplifier |
| US2637775A (en) * | 1948-03-16 | 1953-05-05 | Rca Corp | Coupling of a helical conductor to a wave guide |
| NL146666B (nl) * | 1948-05-27 | Philips Nv | Signaalversterker. | |
| BE490298A (US06623731-20030923-C00052.png) * | 1948-07-23 | |||
| US2761088A (en) * | 1949-02-22 | 1956-08-28 | Csf | Travelling-wave amplifying tube |
| 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 |
| US2725499A (en) * | 1949-06-21 | 1955-11-29 | Bell Telephone Labor Inc | High frequency amplifying device |
| NL158347B (nl) * | 1951-01-04 | Matsushita Electric Ind Co Ltd | Televisiezender voor het sequentieel en afwisselend per horizontale aftastperiode uitzenden van videosignalen voor monochromatische beelden behorende bij twee verschillende televisieprogramma's. | |
| US2768322A (en) * | 1951-06-08 | 1956-10-23 | Bell Telephone Labor Inc | Interdigital filter circuit |
| US2774005A (en) * | 1951-10-03 | 1956-12-11 | Kazan Benjamin | Slow-wave structures for travelling wave tubes |
-
0
- NL NL189984D patent/NL189984C/xx active
-
1953
- 1953-08-14 GB GB22522/53A patent/GB771673A/en not_active Expired
-
1954
- 1954-08-11 FR FR1111098D patent/FR1111098A/fr not_active Expired
- 1954-08-13 US US449560A patent/US2898507A/en not_active Expired - Lifetime
- 1954-08-14 DE DEM24134A patent/DE1060994B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1060994B (de) | 1959-07-09 |
| FR1111098A (fr) | 1956-02-22 |
| GB771673A (en) | 1957-04-03 |
| US2898507A (en) | 1959-08-04 |
