US3551735A - Crossed-field discharge devices and oscillators and amplifiers incorporating the same - Google Patents
Crossed-field discharge devices and oscillators and amplifiers incorporating the same Download PDFInfo
- Publication number
- US3551735A US3551735A US860155A US3551735DA US3551735A US 3551735 A US3551735 A US 3551735A US 860155 A US860155 A US 860155A US 3551735D A US3551735D A US 3551735DA US 3551735 A US3551735 A US 3551735A
- Authority
- US
- United States
- Prior art keywords
- crossed
- oscillators
- same
- discharge devices
- field discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005684 electric field Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Images
Classifications
-
- 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
- H01J19/78—One or more circuit elements structurally associated with the tube
- H01J19/80—Structurally associated resonator having distributed inductance and capacitance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
-
- 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
Definitions
- ABSTRACT There is disclosed a crossed-field discharge device including a hollow anode structure and a cathode structure disposed therein and cooperating therewith to define an axially extending interaction space, the anode structure having axially extending anode recesses therein in which are mounted rods supported independently both of said anode structure and said cathode structure, and a pair of end structures joining respectively the opposite ends of the anode structure and the cathode structure and the rods for mechanically supporting the same while providing electrical insulation therebetween; there also are disclosed oscillators and amplifiers incorporating the crossed-field discharge devices therein.
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- Magnetic Resonance Imaging Apparatus (AREA)
Description
United States .Patent [72] Inventor [21 Appl. No. [22] Filed [45 Patented [73] Assignee [54] CROSSED-F DISCHARGE DEVICES AND OSCILLATORS AND AMPLIFIERS INCORPORATING THE SAME 64 Claims, 40 Drawing Figs.
[52] 11.8. C1 I 315/39.3, 331/84: 330/47: 315/39.53, 3 15 /39.71, 3 15/3977; 3 13/157 [51] Int. Cl. 1101j 25/34 [50] Field ofSearch....... 315/3, 39,
2,782,342 2/1957 Kilgore 315/39.53X 2,784,346 3/1957 Dodds..... 3l5/39.69X 2,869,012 1/1959 Mul1er..... 313/157 3,027,488 3/1962 Winsor.... 3l5/39.77X 3,273,011 9/1966 Brown 315/39 3,312,859 4/1967 Wilbur 315/39 3,315,121 4/1967 Staats 315/39.69X
Primary Examiner-Herman Karl Saalbach Assistant Examiner-Saxfield Chatmon, Jr.
ABSTRACT: There is disclosed a crossed-field discharge device including a hollow anode structure and a cathode structure disposed therein and cooperating therewith to define an axially extending interaction space, the anode structure having axially extending anode recesses therein in which are mounted rods supported independently both of said anode structure and said cathode structure, and a pair of end structures joining respectively the opposite ends of the anode structure and the cathode structure and the rods for mechanically supporting the same while providing electrical insulation therebetween; there also are disclosed oscillators and amplifiers incorporating the crossed-field discharge devices therein.
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- PATENTEUnmzsxsm sum 17 0E 27 ANODE Q VOLTAGE 300v QOQ Im AMPERES
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48373365A | 1965-08-30 | 1965-08-30 | |
US86015569A | 1969-09-10 | 1969-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3551735A true US3551735A (en) | 1970-12-29 |
Family
ID=27047748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US860155A Expired - Lifetime US3551735A (en) | 1965-08-30 | 1969-09-10 | Crossed-field discharge devices and oscillators and amplifiers incorporating the same |
Country Status (1)
Country | Link |
---|---|
US (1) | US3551735A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3727098A (en) * | 1971-07-22 | 1973-04-10 | Litton Systems Inc | Magnetron filter box |
US3846667A (en) * | 1972-06-30 | 1974-11-05 | Hitachi Ltd | Magnetron having external choke structure |
US3936766A (en) * | 1975-03-05 | 1976-02-03 | General Electric Company | Magnetron with capacitively coupled external cavity resonator |
US4300072A (en) * | 1979-02-01 | 1981-11-10 | Tokyo Shibaura Denki Kabushiki Kaisha | Magnetron having an internal capacitor for suppressing leakage of high frequency |
US4310786A (en) * | 1979-09-12 | 1982-01-12 | Kumpfer Beverly D | Magnetron tube with improved low cost structure |
US4682184A (en) * | 1984-11-19 | 1987-07-21 | Canon Kabushiki Kaisha | Suction recovering device for an ink jet printer and ink jet printer having the same device |
US4814720A (en) * | 1988-05-17 | 1989-03-21 | Guilford R. MacPhail | Low noise crossed-field amplifier |
US20050162807A1 (en) * | 2003-12-22 | 2005-07-28 | Kabushiki Kaisha Meidensha | Vacuum variable capacitor with energization and heat shielding bellows |
-
1969
- 1969-09-10 US US860155A patent/US3551735A/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3727098A (en) * | 1971-07-22 | 1973-04-10 | Litton Systems Inc | Magnetron filter box |
US3846667A (en) * | 1972-06-30 | 1974-11-05 | Hitachi Ltd | Magnetron having external choke structure |
US3936766A (en) * | 1975-03-05 | 1976-02-03 | General Electric Company | Magnetron with capacitively coupled external cavity resonator |
US4300072A (en) * | 1979-02-01 | 1981-11-10 | Tokyo Shibaura Denki Kabushiki Kaisha | Magnetron having an internal capacitor for suppressing leakage of high frequency |
US4310786A (en) * | 1979-09-12 | 1982-01-12 | Kumpfer Beverly D | Magnetron tube with improved low cost structure |
US4682184A (en) * | 1984-11-19 | 1987-07-21 | Canon Kabushiki Kaisha | Suction recovering device for an ink jet printer and ink jet printer having the same device |
US4814720A (en) * | 1988-05-17 | 1989-03-21 | Guilford R. MacPhail | Low noise crossed-field amplifier |
US20050162807A1 (en) * | 2003-12-22 | 2005-07-28 | Kabushiki Kaisha Meidensha | Vacuum variable capacitor with energization and heat shielding bellows |
US6975499B2 (en) * | 2003-12-22 | 2005-12-13 | Kabushiki Kaisha Meidensha | Vacuum variable capacitor with energization and heat shielding bellows |
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