FR1225408A - Perfectionnements aux klystrous - Google Patents

Perfectionnements aux klystrous

Info

Publication number: FR1225408A
Authority: FR; France
Prior art keywords: klystrous; refinements; klystrous refinements
Prior art date: 1958-05-26
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

Application number

FR795596A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Varian Medical Systems Inc

Original Assignee

Varian Associates Inc

Priority date (The priority date 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 date listed.)

1958-05-26

Filing date

1959-05-26

Publication date

1960-06-30

1959-05-26 Application filed by Varian Associates Inc filed Critical Varian Associates Inc

1960-06-30 Application granted granted Critical

1960-06-30 Publication of FR1225408A publication Critical patent/FR1225408A/fr

Status Expired legal-status Critical Current

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
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
- H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
- 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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons

FR795596A 1958-05-26 1959-05-26 Perfectionnements aux klystrous Expired FR1225408A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US737734A US2955228A (en)	1958-05-26	1958-05-26	Electron discharge device

Publications (1)

Publication Number	Publication Date
FR1225408A true FR1225408A (fr)	1960-06-30

Family

ID=24965093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR795596A Expired FR1225408A (fr)	1958-05-26	1959-05-26	Perfectionnements aux klystrous

Country Status (4)

Country	Link
US (1)	US2955228A (fr)
DE (2)	DE1284523C2 (fr)
FR (1)	FR1225408A (fr)
GB (1)	GB869050A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL298491A (fr) *	1962-09-28
US3593192A (en) *	1968-07-30	1971-07-13	Nippon Electric Co	Double cavity type solid state oscillator device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB640899A (en) *	1941-10-23	1950-08-02	Sperry Corp	Improvements in or relating to frequency multiplier electron discharge apparatus
US2678404A (en) *	1949-12-30	1954-05-11	Sperry Corp	High-frequency electron discharge apparatus
US2644889A (en) *	1950-02-14	1953-07-07	Polytechnic Res And Dev Compan	Mode suppressor for external cavity klystron oscillators
GB706810A (en) *	1952-01-03	1954-04-07	Ferranti Ltd	Improvements relating to metallic diaphragms for the transmission of high frequencies
US2789250A (en) *	1952-07-30	1957-04-16	Varian Associates	High frequency device
FR1108985A (fr) *	1953-10-07	1956-01-19	Emi Ltd	Perfectionnements aux cavités résonnantes
US2815467A (en) *	1954-12-23	1957-12-03	Varian Associates	High frequency tube
US2824258A (en) *	1955-07-14	1958-02-18	Varian Associates	High frequency cavity resonator tuner structure
US2798184A (en) *	1955-08-18	1957-07-02	Varian Associates	Electron tube apparatus
US2806977A (en) *	1957-01-16	1957-09-17	Bomac Lab Inc	Microwave oscillator tuning structure

1958
- 1958-05-26 US US737734A patent/US2955228A/en not_active Expired - Lifetime
1959
- 1959-04-20 GB GB13429/59A patent/GB869050A/en not_active Expired
- 1959-05-23 DE DE1959V0021838 patent/DE1284523C2/de not_active Expired
- 1959-05-23 DE DEV16571A patent/DE1279212B/de active Pending
- 1959-05-26 FR FR795596A patent/FR1225408A/fr not_active Expired

Also Published As

Publication number	Publication date
GB869050A (en)	1961-05-25
DE1279212B (de)	1968-10-03
DE1284523C2 (de)	1973-05-17
US2955228A (en)	1960-10-04
DE1284523B (de)	1968-12-05

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