NL191722A - - Google Patents
Info
- Publication number
- NL191722A NL191722A NL191722DA NL191722A NL 191722 A NL191722 A NL 191722A NL 191722D A NL191722D A NL 191722DA NL 191722 A NL191722 A NL 191722A
- Authority
- NL
- Netherlands
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
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/40—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the backward travelling wave being utilised
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US392946A US2891191A (en) | 1953-11-18 | 1953-11-18 | Backward wave tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL191722A true NL191722A (en) |
Family
ID=23552658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL191722D NL191722A (en) | 1953-11-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2891191A (en) |
| BE (1) | BE533398A (en) |
| CH (1) | CH332990A (en) |
| DE (1) | DE1105999B (en) |
| FR (1) | FR1108860A (en) |
| GB (1) | GB772002A (en) |
| NL (1) | NL191722A (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3065373A (en) * | 1955-11-29 | 1962-11-20 | Bell Telephone Labor Inc | High frequency apparatus of the traveling wave type |
| DE1260638B (en) * | 1957-05-22 | 1968-02-08 | Siemens Ag | Delay line with band-pass character, in particular for running field pipes, and methods for their production and running field pipes with such delay lines |
| DE1240999B (en) * | 1957-09-26 | 1967-05-24 | Standard Elektrik Lorenz Ag | Running field oscillator tubes |
| LU37155A1 (en) * | 1958-05-05 | |||
| US3069588A (en) * | 1958-09-26 | 1962-12-18 | Raytheon Co | Traveling wave tubes |
| US2964671A (en) * | 1958-12-03 | 1960-12-13 | Rca Corp | High efficiency traveling wave tubes |
| US3090886A (en) * | 1959-07-03 | 1963-05-21 | Int Standard Electric Corp | Electric wave generators |
| US3104344A (en) * | 1960-04-06 | 1963-09-17 | Itt | High power traveling wave tube |
| US3292033A (en) * | 1961-04-22 | 1966-12-13 | Nippon Electric Co | Ultra-high-frequency backward wave oscillator-klystron type amplifier tube |
| BE627606A (en) * | 1962-03-22 | |||
| FR1335088A (en) * | 1962-07-04 | 1963-08-16 | Csf | New resonant cavity and devices that use it |
| GB1343355A (en) * | 1971-11-09 | 1974-01-10 | English Electric Valve Co Ltd | Travelling wave tubes |
| US3825794A (en) * | 1973-03-08 | 1974-07-23 | Varian Associates | Microwave tube having an improved output section |
| FR2518802A1 (en) * | 1981-12-22 | 1983-06-24 | Thomson Csf | DELAY LINE FOR PROGRESSIVE WAVE TUBE |
| US6987360B1 (en) * | 2004-03-31 | 2006-01-17 | “Calabazas Creek Research, Inc” | Backward wave coupler for sub-millimeter waves in a traveling wave tube |
| US11493622B1 (en) | 2018-02-08 | 2022-11-08 | Telephonics Corp. | Compact radar with X band long-distance weather monitoring and W band high-resolution obstacle imaging for landing in a degraded visual environment |
| CN110310874A (en) * | 2018-03-20 | 2019-10-08 | 海鹰航空通用装备有限责任公司 | Cascade frequency multiplication backward wave oscillator |
| CN111063593B (en) * | 2019-12-23 | 2022-10-14 | 南京三乐集团有限公司 | X-waveband 900W pulse space traveling wave tube |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL187376B (en) * | 1946-01-11 | Northern Telecom Ltd | TELEPHONE VOICE NETWORK. | |
| BE479858A (en) * | 1947-01-25 | |||
| US2657305A (en) * | 1947-01-28 | 1953-10-27 | Hartford Nat Bank & Trust Co | Traveling wave tube mixing apparatus |
| US2541843A (en) * | 1947-07-18 | 1951-02-13 | Philco Corp | Electronic tube of the traveling wave type |
| BE486897A (en) * | 1948-01-20 | |||
| US2730647A (en) * | 1949-06-22 | 1956-01-10 | Bell Telephone Labor Inc | Microwave amplifier |
| US2585582A (en) * | 1949-07-07 | 1952-02-12 | Bell Telephone Labor Inc | Electron gun |
| US2720610A (en) * | 1950-07-27 | 1955-10-11 | Kazan Benjamin | Noise reducing travelling-wave tube |
-
0
- BE BE533398D patent/BE533398A/xx unknown
- NL NL191722D patent/NL191722A/xx unknown
-
1953
- 1953-11-18 US US392946A patent/US2891191A/en not_active Expired - Lifetime
-
1954
- 1954-07-17 FR FR1108860D patent/FR1108860A/en not_active Expired
- 1954-10-05 DE DEW15032A patent/DE1105999B/en active Pending
- 1954-11-16 GB GB33150/54A patent/GB772002A/en not_active Expired
- 1954-11-18 CH CH332990D patent/CH332990A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2891191A (en) | 1959-06-16 |
| FR1108860A (en) | 1956-01-18 |
| BE533398A (en) | |
| DE1105999B (en) | 1961-05-04 |
| CH332990A (en) | 1958-09-30 |
| GB772002A (en) | 1957-04-10 |