CA606402A - Low noise electron gun - Google Patents

Low noise electron gun

Info

Publication number: CA606402A
Authority: CA; Canada
Prior art keywords: low noise; electron gun; noise electron; gun; low
Prior art date: 1957-12-03
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

CA606402A

Other languages

English (en)

Inventor

R. Currie Malcolm

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.)

Raytheon Co

Original Assignee

Hughes Aircraft Co

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.)

1957-12-03

Publication date

1960-10-04

1960-10-04 Application granted granted Critical

1960-10-04 Publication of CA606402A publication Critical patent/CA606402A/en

Status Expired legal-status Critical Current

Classifications

- 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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
- 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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/06—Electron or ion guns
- H01J23/075—Magnetron injection guns
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming

CA606402A 1957-12-03 Low noise electron gun Expired CA606402A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US700440A US2914699A (en)	1957-12-03	1957-12-03	Low noise electron gun

Publications (1)

Publication Number	Publication Date
CA606402A true CA606402A (en)	1960-10-04

Family

ID=24813513

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA606402A Expired CA606402A (en)	1957-12-03		Low noise electron gun

Country Status (6)

Country	Link
US (1)	US2914699A (ru)
BE (1)	BE572338A (ru)
CA (1)	CA606402A (ru)
CH (1)	CH366334A (ru)
FR (1)	FR1214351A (ru)
GB (1)	GB842967A (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3740607A (en) *	1971-06-03	1973-06-19	Watkins Johnson Co	Laminar flow electron gun and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB537490A (en) *	1939-12-22	1941-06-24	Standard Telephones Cables Ltd	Improvements in or relating to electron discharge apparatus
NL95331C (ru) *	1950-12-01
US2758242A (en) *	1951-03-13	1956-08-07	Sperry Rand Corp	Travelling wave tubes
BE511284A (ru) *	1951-05-11
US2800602A (en) *	1951-06-05	1957-07-23	Univ Leland Stanford Junior	Low noise electron discharge tubes
US2797353A (en) *	1951-06-15	1957-06-25	Bell Telephone Labor Inc	Traveling wave type electron discharge devices
BE520612A (ru) *	1952-06-12
US2842703A (en) *	1953-10-05	1958-07-08	Eitel Mccullough Inc	Electron gun for beam-type tubes
US2817035A (en) *	1954-04-26	1957-12-17	Hughes Aircraft Co	Brillouin flow electron gun
US2806972A (en) *	1954-12-08	1957-09-17	Hughes Aircraft Co	Traveling-wave tube

0
- BE BE572338D patent/BE572338A/xx unknown
- CA CA606402A patent/CA606402A/en not_active Expired
1957
- 1957-12-03 US US700440A patent/US2914699A/en not_active Expired - Lifetime
1958
- 1958-10-28 CH CH6551558A patent/CH366334A/de unknown
- 1958-11-06 GB GB35733/58A patent/GB842967A/en not_active Expired
- 1958-11-12 FR FR1214351D patent/FR1214351A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1214351A (fr)	1960-04-08
BE572338A (ru)
GB842967A (en)	1960-08-04
US2914699A (en)	1959-11-24
CH366334A (de)	1962-12-31

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