GB836872A - Improvements in or relating to velocity modulation electron tubes - Google Patents

Improvements in or relating to velocity modulation electron tubes

Info

Publication number: GB836872A
Authority: GB; United Kingdom
Prior art keywords: plates; velocity modulation; june; relating; rods
Prior art date: 1955-06-14
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

GB41159/58A

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.)

1955-06-14

Filing date

1956-06-12

Publication date

1960-06-09

1955-06-14 Priority claimed from US515327A external-priority patent/US2944187A/en

1956-06-12 Application filed by Varian Associates Inc filed Critical Varian Associates Inc

1960-06-09 Publication of GB836872A publication Critical patent/GB836872A/en

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
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
- H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators

Landscapes

Particle Accelerators (AREA)
Microwave Tubes (AREA)
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Microwave Amplifiers (AREA)
Control Of Motors That Do Not Use Commutators (AREA)

GB41159/58A 1955-06-14 1956-06-12 Improvements in or relating to velocity modulation electron tubes Expired GB836872A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US515327A US2944187A (en)	1955-06-14	1955-06-14	Electron tube apparatus
US831178A US2971115A (en)	1955-06-14	1959-08-03	Electron tube apparatus
US831777A US3069590A (en)	1955-06-14	1959-08-05	Electron tube apparatus

Publications (1)

Publication Number	Publication Date
GB836872A true GB836872A (en)	1960-06-09

Family

ID=27414597

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB41159/58A Expired GB836872A (en)	1955-06-14	1956-06-12	Improvements in or relating to velocity modulation electron tubes
GB18170/56A Expired GB836871A (en)	1955-06-14	1956-06-12	Velocity modulation electron tube apparatus

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB18170/56A Expired GB836871A (en)	1955-06-14	1956-06-12	Velocity modulation electron tube apparatus

Country Status (5)

Country	Link
US (2)	US2971115A (de)
DE (3)	DE1120611B (de)
FR (1)	FR1154705A (de)
GB (2)	GB836872A (de)
NL (1)	NL300306A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3076116A (en) *	1959-09-21	1963-01-29	Eitel Mccullough Inc	Klystron apparatus
US3227915A (en) *	1960-10-17	1966-01-04	Eitel Mccullough Inc	Fluid cooling of hollow tuner and radio frequency probe in klystron
US3153738A (en) *	1961-04-26	1964-10-20	Machlett Lab Inc	Cooling system for anode sections separated by cylindrical X-ray window
NL289910A (de) *	1962-03-08
US3227906A (en) *	1962-05-02	1966-01-04	Eitel Mccullough Inc	Cathode support and heat shielding structure for electron gun
GB1511093A (en) *	1976-02-05	1978-05-17	English Electric Valve Co Ltd	Klystron amplifiers
EP0518368B1 (de) *	1991-06-14	1994-05-18	Kabushiki Kaisha Toshiba	Gyrotron
CN104124124B (zh) *	2014-08-06	2016-08-24	中国科学院电子学研究所	线包磁聚焦强流电子注传输过程模拟测量系统
CN113361076B (zh) *	2021-05-17	2022-07-29	电子科技大学	一种行波管高效率收集极的设计方法
US11985756B2 (en) *	2021-10-20	2024-05-14	Applied Materials, Inc.	Linear accelerator coil including multiple fluid channels
CN120862052B (zh) *	2025-09-26	2025-12-26	湖南洛柳智能装备有限公司	一种新能源汽车电池激光焊接用工装

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2106768A (en) *	1934-09-25	1938-02-01	American Telephone & Telegraph	Filter system for high frequency electric waves
US2106769A (en) *	1935-08-23	1938-02-01	American Telephone & Telegraph	Transmission of guided waves
US2342897A (en) *	1939-08-10	1944-02-29	Rca Corp	Electron discharge device system
BE473833A (de) *	1939-12-14
USRE22587E (en) *	1940-11-20	1945-01-02		Fixed frequency difference
DE968098C (de) *	1943-06-25	1958-01-16	Telefunken Gmbh	Verfahren zur Herstellung einer loesbaren vakuumdichten Verbindung, insbesondere fuer elektrische Entladungsgefaesse
NL152353B (nl) *	1949-03-26		Eerste Nl Fab Manometers	Bewakingsinrichting voor een verwarmingsketel.
GB729812A (en) *	1949-09-22	1955-05-11	Sperry Corp	Improvements in or relating to high-frequency electron-discharge tubes
BE510746A (de) *	1951-04-19	1900-01-01
US2701321A (en) *	1951-07-16	1955-02-01	Sperry Corp	Adjustable magnetic focusing system for beam tubes
US2807746A (en) *	1954-02-23	1957-09-24	Varian Associates	Electron tube apparatus

0
- NL NL300306D patent/NL300306A/xx unknown
1956
- 1956-06-09 DE DEV13842A patent/DE1120611B/de active Pending
- 1956-06-09 DE DEV13840A patent/DE1187739B/de active Pending
- 1956-06-09 DE DEV10751A patent/DE1114946B/de active Pending
- 1956-06-12 GB GB41159/58A patent/GB836872A/en not_active Expired
- 1956-06-12 GB GB18170/56A patent/GB836871A/en not_active Expired
- 1956-06-13 FR FR1154705D patent/FR1154705A/fr not_active Expired
1959
- 1959-08-03 US US831178A patent/US2971115A/en not_active Expired - Lifetime
- 1959-08-05 US US831777A patent/US3069590A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE1114946B (de)	1961-10-12
DE1187739B (de)	1965-02-25
US2971115A (en)	1961-02-07
US3069590A (en)	1962-12-18
GB836871A (en)	1960-06-09
NL300306A (de)
FR1154705A (fr)	1958-04-16
DE1120611B (de)	1961-12-28

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