NL193733A - - Google Patents

Info

Publication number: NL193733A
Authority: NL; Netherlands

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.)

1954-01-04

Publication of NL193733A publication Critical patent/NL193733A/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
- H01J23/11—Means for reducing noise

NL193733D 1954-01-04 NL193733A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US401999A US2925515A (en)	1954-01-04	1954-01-04	Traveling wave tube

Publications (1)

Publication Number	Publication Date
NL193733A true NL193733A (en)

Family

ID=23590124

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL193733D NL193733A (en)	1954-01-04

Country Status (6)

Country	Link
US (1)	US2925515A (en)
BE (1)	BE534618A (en)
DE (1)	DE1034284B (en)
FR (1)	FR1118798A (en)
GB (1)	GB769724A (en)
NL (1)	NL193733A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1093490B (en) *	1956-08-23	1960-11-24	Telefunken Gmbh	Running field pipes with a delay line designed in the manner of a helix or in the manner of a circular chain
US3271614A (en) *	1961-08-18	1966-09-06	Westinghouse Electric Corp	Electron discharge device envelope structure providing a radial force upon support rods
US3271615A (en) *	1961-08-23	1966-09-06	Westinghouse Electric Corp	Traveling wave electron discharge device having means exerting a radial force upon the envelope
US3265925A (en) *	1962-07-03	1966-08-09	Bell Telephone Labor Inc	Field perturbing means for preventing beam scalloping in reversed field focusing system
US3142777A (en) *	1963-07-15	1964-07-28	Varian Associates	Traveling wave tubes having helix derived slow-wave circuits with tapered support stubs and loading means
US3434076A (en) *	1963-10-17	1969-03-18	Varian Associates	Waveguide window having circulating fluid of critical loss tangent for dampening unwanted mode
US3654509A (en) *	1970-12-14	1972-04-04	Varian Associates	Dielectrically supported helix derived slow wave circuit
FR2365218A1 (en) *	1976-09-21	1978-04-14	Thomson Csf	HYPERFREQUENCY DELAY LINE AND WAVE PROPAGATION TUBE CONTAINING SUCH A LINE
US4129803A (en) *	1977-04-05	1978-12-12	Louis E. Hay	Traveling wave device with cast slow wave interaction structure and method for forming
DE3540998C2 (en) *	1985-11-19	1993-12-02	Licentia Gmbh	Running tube and process for its manufacture
US5029259A (en) *	1988-08-04	1991-07-02	Mitsubishi Denki Kabushiki Kaisha	Microwave electron gun
CN111063593B (en) *	2019-12-23	2022-10-14	南京三乐集团有限公司	X-waveband 900W pulse space traveling wave tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR969886A (en) *	1948-07-23	1950-12-27	Csf	Progressing wave tubes improvements
FR980473A (en) *	1948-12-16	1951-05-15	Csf	Focusing device for traveling wave tubes
US2584597A (en) *	1949-01-26	1952-02-05	Sylvania Electric Prod	Traveling wave tube
DE841311C (en) *	1950-05-06	1952-06-13	Telefunken Gmbh	Moving field pipes with a helix distanced from the vessel wall
US2828439A (en) *	1952-03-14	1958-03-25	Bell Telephone Labor Inc	Space charge amplifier

0
- BE BE534618D patent/BE534618A/xx unknown
- NL NL193733D patent/NL193733A/xx unknown
1954
- 1954-01-04 US US401999A patent/US2925515A/en not_active Expired - Lifetime
- 1954-12-07 GB GB35454/54A patent/GB769724A/en not_active Expired
- 1954-12-20 FR FR1118798D patent/FR1118798A/en not_active Expired
1955
- 1955-01-03 DE DER15739A patent/DE1034284B/en active Pending

Also Published As

Publication number	Publication date
BE534618A (en)
US2925515A (en)	1960-02-16
FR1118798A (en)	1956-06-11
GB769724A (en)	1957-03-13
DE1034284B (en)	1958-07-17

Publication	Publication Date	Title
FR113278A (en)
AT195977B (en)	1958-02-25
AT195459B (en)	1958-02-10
DE1250754B (en)	1967-09-21
AT196304B (en)	1958-03-10
AT196486B (en)	1958-03-25
AT195836B (en)	1958-02-25
AT197898B (en)	1958-05-27
AT195345B (en)	1958-01-25
AT195335B (en)	1958-01-25
AT196701B (en)	1958-03-25
AT195822B (en)	1958-02-25
AT195221B (en)	1958-01-25
AT195943B (en)	1958-02-25
AT195139B (en)	1958-01-25
AT194954B (en)	1958-01-25
AT197192B (en)	1958-04-10
AT196650B (en)	1958-03-25
AT195750B (en)	1958-02-25
AT196784B (en)	1958-03-25
AT191838B (en)
AT196970B (en)	1958-04-10
AT197683B (en)	1958-05-10
AT197727B (en)	1958-05-27
AT197095B (en)	1958-04-10