BE485548A - - Google Patents

Info

Publication number: BE485548A
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.)

1947-10-31

Publication of BE485548A publication Critical patent/BE485548A/xx

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
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
- 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
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/26—Helical slow-wave structures; Adjustment therefor

BE485548D 1947-10-31 BE485548A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR663869X		1947-10-31

Publications (1)

Publication Number	Publication Date
BE485548A true BE485548A (en)

Family

ID=9012340

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE485548D BE485548A (en)	1947-10-31

Country Status (4)

Country	Link
US (1)	US2610308A (en)
BE (1)	BE485548A (en)
FR (1)	FR956343A (en)
GB (1)	GB663869A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2761088A (en) *	1949-02-22	1956-08-28	Csf	Travelling-wave amplifying tube
US2694159A (en) *	1949-03-22	1954-11-09	Bell Telephone Labor Inc	Microwave amplifier
US2767344A (en) *	1949-12-30	1956-10-16	Bell Telephone Labor Inc	Electronic amplifier
US2742588A (en) *	1950-01-07	1956-04-17	Bell Telephone Labor Inc	Electronic amplifier
FR1028662A (en) *	1950-11-30	1953-05-27	Csf	Electronic guns for the production of tube bundles and applications to tubes with beam propagation perpendicular to crossed electric and magnetic fields
US2752523A (en) *	1951-05-15	1956-06-26	Int Standard Electric Corp	Electron discharge apparatus
US2791711A (en) *	1951-08-24	1957-05-07	Research Corp	Apparatus for generating hollow electron beams
NL177251C (en) *	1952-04-01		Us Energy	PHOTOMETRIC ANALYSIS DEVICE WITH A ROTOR INCLUDING A NUMBER OF SAMPLE CUVETTES.
US2799797A (en) *	1952-08-29	1957-07-16	Rca Corp	Coupling circuit for helical delay lines
US2812467A (en) *	1952-10-10	1957-11-05	Bell Telephone Labor Inc	Electron beam system
US2843793A (en) *	1953-03-30	1958-07-15	Bell Telephone Labor Inc	Electrostatic focusing of electron beams
DE1071237B (en) *	1953-04-29
US2939045A (en) *	1954-05-12	1960-05-31	Applied Radiation Corp	Traveling wave tubes
NL197957C (en) *	1954-08-05
US2887609A (en) *	1954-10-08	1959-05-19	Rca Corp	Traveling wave tube
US2941113A (en) *	1957-04-01	1960-06-14	Hughes Aircraft Co	Traveling-wave tube
US2959706A (en) *	1958-06-23	1960-11-08	Bell Telephone Labor Inc	Electron discharge device
US3020439A (en) *	1958-07-30	1962-02-06	Rca Corp	High efficiency traveling wave tubes
FR1235416A (en) *	1959-05-26	1960-07-08	Csf	Improvements to traveling wave tubes type o
BE630373A (en) *	1962-03-30
US3383543A (en) *	1964-12-21	1968-05-14	Raytheon Co	Gridded ion-drain electrode structure for traveling wave devices
US3364380A (en) *	1965-02-23	1968-01-16	Varian Associates	Backward wave oscillator having an ion collecting probe at the downstream end
US3334265A (en) *	1966-06-02	1967-08-01	Horst W A Gerlach	Cross-field backward-wave oscillator
CN112671117A (en) *	2020-11-23	2021-04-16	中国科学技术大学	Source-term electromagnetic energy flow generating device with circumferential poynting vector characteristics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2064469A (en) *	1933-10-23	1936-12-15	Rca Corp	Device for and method of controlling high frequency currents
GB480948A (en) *	1936-07-25	1938-02-25	Frederick Hermes Nicoll	Improvements in or relating to cathode ray tubes
NL62817C (en) *	1940-05-04
US2541843A (en) *	1947-07-18	1951-02-13	Philco Corp	Electronic tube of the traveling wave type

0
- BE BE485548D patent/BE485548A/xx unknown
- FR FR956343D patent/FR956343A/fr not_active Expired
1948
- 1948-09-17 GB GB24410/48A patent/GB663869A/en not_active Expired
- 1948-10-01 US US52238A patent/US2610308A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR956343A (en)	1950-01-31
GB663869A (en)	1951-12-27
US2610308A (en)	1952-09-09

Publication	Publication Date	Title
FR962937A (en)	1950-06-23
AT165657B (en)
FR956343A (en)	1950-01-31
FR963819A (en)	1950-07-21
AT165716B (en)	1950-04-11
AT166672B (en)	1950-09-11
AT165673B (en)	1950-04-11
AT165884B (en)	1950-05-10
BE474505A (en)	1947-04-30
BE472149A (en)	1947-09-27
BE474240A (en)
BE473954A (en)
BE485884A (en)
BE484330A (en)
BE474976A (en)
BE474878A (en)
BE474872A (en)	1947-08-30
BE474625A (en)
BE474614A (en)
BE474389A (en)
BE474384A (en)
BE474341A (en)
BE474335A (en)
NL68682C (en)
BE474239A (en)