NL81348C - - Google Patents
Info
- Publication number
- NL81348C NL81348C NL81348DA NL81348C NL 81348 C NL81348 C NL 81348C NL 81348D A NL81348D A NL 81348DA NL 81348 C NL81348 C NL 81348C
- 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
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
- H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
- H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL319391X | 1952-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL81348C true NL81348C (en) |
Family
ID=19783926
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL81348D NL81348C (en) | 1952-10-29 | ||
NLAANVRAGE7012785,A NL173440B (en) | 1952-10-29 | METHOD OF SEISMIC EXPLORATION. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7012785,A NL173440B (en) | 1952-10-29 | METHOD OF SEISMIC EXPLORATION. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2721295A (en) |
CH (1) | CH319391A (en) |
DE (1) | DE931544C (en) |
FR (1) | FR1085716A (en) |
GB (1) | GB744713A (en) |
NL (2) | NL173440B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2906921A (en) * | 1956-08-23 | 1959-09-29 | Gen Electric | Magnetron |
US3013180A (en) * | 1958-05-01 | 1961-12-12 | Gen Electric | Magnetron device and system |
US3176188A (en) * | 1960-10-28 | 1965-03-30 | Gen Electric | Mixed lines crossed fields oscillator or amplifier |
US3121822A (en) * | 1960-10-28 | 1964-02-18 | Gen Electric | Circuits for unimoding crossed field devices |
EP0300608A3 (en) * | 1987-07-23 | 1990-07-18 | English Electric Valve Company Limited | Magnetrons |
GB9723478D0 (en) | 1997-11-07 | 1998-01-07 | Eev Ltd | Magnetrons |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE663509C (en) * | 1934-08-21 | 1938-08-08 | Telefunken Gmbh | Multiple slotted magnetron tubes |
NL107565C (en) * | 1941-09-06 | |||
US2480462A (en) * | 1944-01-07 | 1949-08-30 | Western Electric Co | Tunable magnetron |
US2418469A (en) * | 1944-05-04 | 1947-04-08 | Bell Telephone Labor Inc | Tuner for multiresonators |
US2496500A (en) * | 1945-07-18 | 1950-02-07 | Raytheon Mfg Co | Electron discharge device |
-
0
- NL NL81348D patent/NL81348C/xx active
- NL NLAANVRAGE7012785,A patent/NL173440B/en unknown
-
1953
- 1953-09-18 US US381060A patent/US2721295A/en not_active Expired - Lifetime
- 1953-10-25 DE DEN7929A patent/DE931544C/en not_active Expired
- 1953-10-26 GB GB29522/53A patent/GB744713A/en not_active Expired
- 1953-10-27 CH CH319391D patent/CH319391A/en unknown
- 1953-10-28 FR FR1085716D patent/FR1085716A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL173440B (en) | |
GB744713A (en) | 1956-02-15 |
FR1085716A (en) | 1955-02-07 |
CH319391A (en) | 1957-02-15 |
US2721295A (en) | 1955-10-18 |
DE931544C (en) | 1955-08-11 |