BE540784A - - Google Patents

Info

Publication number: BE540784A
Authority: BE; Belgium

Application number

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.)

1954-08-26

Publication of BE540784A publication Critical patent/BE540784A/xx

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
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream

BE540784D 1954-08-26 BE540784A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US452248A US2925520A (en)	1954-08-26	1954-08-26	Traveling wave tube

Publications (1)

Publication Number	Publication Date
BE540784A true BE540784A (de)

Family

ID=23795711

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE540784D BE540784A (de)	1954-08-26

Country Status (5)

Country	Link
US (1)	US2925520A (de)
BE (1)	BE540784A (de)
DE (1)	DE1060995B (de)
FR (1)	FR1132464A (de)
GB (1)	GB787692A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1128926B (de) *	1958-06-03	1962-05-03	Siemens Ag	Lauffeldroehre mit einem Hohlleiter als Verzoegerungsleitung
US3129356A (en) *	1959-05-28	1964-04-14	Gen Electric	Fast electromagnetic wave and undulating electron beam interaction structure
US3072817A (en) *	1959-06-19	1963-01-08	Bell Telephone Labor Inc	Electron discharge device
NL275577A (de) *	1961-03-06
FR2518802A1 (fr) *	1981-12-22	1983-06-24	Thomson Csf	Ligne a retard pour tube a onde progressive

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB504802A (en) *	1937-11-01	1939-05-01	Frederick Hermes Nicoll	Improvements in or relating to permanent magnet devices for producing axially symmetrical magnetic fields
NL62817C (de) *	1940-05-04
USRE22389E (en) *	1940-07-13	1943-11-02		Electron beam concentrating
US2369796A (en) *	1943-03-26	1945-02-20	Rca Corp	Electron lens system
US2418349A (en) *	1945-12-13	1947-04-01	Rca Corp	Method of and means for correcting for distortion in electron lens systems
US2776389A (en) *	1950-11-01	1957-01-01	Rca Corp	Electron beam tubes
US2817037A (en) *	1951-08-04	1957-12-17	Rca Corp	Traveling wave electron tubes and circuits
BE521065A (de) *	1952-07-01
US2843788A (en) *	1952-12-03	1958-07-15	Rolf W Peter	Electron beam tube
US2741718A (en) *	1953-03-10	1956-04-10	Sperry Rand Corp	High frequency apparatus

0
- BE BE540784D patent/BE540784A/xx unknown
1954
- 1954-08-26 US US452248A patent/US2925520A/en not_active Expired - Lifetime
1955
- 1955-06-01 FR FR1132464D patent/FR1132464A/fr not_active Expired
- 1955-06-16 DE DEW16888A patent/DE1060995B/de active Pending
- 1955-08-23 GB GB24235/55A patent/GB787692A/en not_active Expired

Also Published As

Publication number	Publication date
FR1132464A (fr)	1957-03-12
GB787692A (en)	1957-12-11
DE1060995B (de)	1959-07-09
US2925520A (en)	1960-02-16

Publication	Publication Date	Title
AT191484B (de)
AT192924B (de)
FR1091503A (de)	1955-04-13
AT192363B (de)	1957-10-10
AT192385B (de)	1957-10-10
AT189950B (de)	1957-05-25
AT196486B (de)	1958-03-25
AT197898B (de)	1958-05-27
FR1056508A (de)	1954-03-01
AT190491B (de)	1957-07-10
AT192359B (de)	1957-10-10
IT537243A (de)
AT199414B (de)	1958-09-10
AT197095B (de)	1958-04-10
AT193927B (de)	1957-12-10
AT180229B (de)	1954-11-25
FR1053833A (de)	1954-02-05
AT196650B (de)	1958-03-25
AT196701B (de)	1958-03-25
AT196784B (de)	1958-03-25
AT196786B (de)	1958-03-25
AT196970B (de)	1958-04-10
AT194476B (de)	1958-01-10
AT214341B (de)	1961-03-27
AT194528B (de)	1958-01-10