BE508653A - - Google Patents

Info

Publication number: BE508653A
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.)

1951-01-27

Publication of BE508653A publication Critical patent/BE508653A/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
- H01J23/16—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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49016—Antenna or wave energy "plumbing" making

BE508653D 1951-01-27 BE508653A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US208204A US2790926A (en)	1951-01-27	1951-01-27	Traveling wave tube

Publications (1)

Publication Number	Publication Date
BE508653A true BE508653A (xx)

Family

ID=22773649

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE508653D BE508653A (xx)	1951-01-27

Country Status (6)

Country	Link
US (1)	US2790926A (xx)
BE (1)	BE508653A (xx)
DE (1)	DE913084C (xx)
FR (1)	FR1047946A (xx)
GB (1)	GB734771A (xx)
NL (2)	NL166098B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3188720A (en) *		1965-06-15		Method of sealing and joining and articles made thereby
US2884556A (en) *	1955-03-07	1959-04-28	Hughes Aircraft Co	Traveling wave electron discharge device
US2869015A (en) *	1955-07-01	1959-01-13	American Telephone & Telegraph	Method of fabricating a grid electrode
US2954534A (en) *	1955-09-10	1960-09-27	Int Standard Electric Corp	Arrangement for securing in position one or more helices in traveling wave tubes
US2943227A (en) *	1956-07-06	1960-06-28	Itt	Electron gun support
US2943382A (en) *	1956-10-23	1960-07-05	Sylvania Electric Prod	Method for producing travelling wave tubes
US2918358A (en) *	1956-12-31	1959-12-22	Hughes Aircraft Co	Method of manufacture of slow-wave structures
US2869217A (en) *	1957-02-14	1959-01-20	Sylvania Electric Prod	Method for assembling travelling wave tubes
US2947907A (en) *	1958-12-31	1960-08-02	Bell Telephone Labor Inc	Traveling wave tube
DE1296712B (de) *	1961-05-18	1969-06-04	Western Electric Co	Verfahren zur fixierten Halterung der Wendelwindungen einer Wanderfeldwendelroehre
US3242375A (en) *	1961-06-19	1966-03-22	Litton Prec Products Inc	Helix support
BE627771A (xx) *	1962-02-05
US3399326A (en) *	1964-09-10	1968-08-27	Philips Corp	Travelling wave tube having a graphite coating in the central region and the free end at least 10 wavelengths long and a qc of at least 0.4
US3548345A (en) *	1966-09-15	1970-12-15	Hughes Aircraft Co	Brazed dielectric-to-metal joints for slow-wave structure assemblies
US3475643A (en) *	1967-01-16	1969-10-28	Varian Associates	Ceramic supported slow wave circuits with the ceramic support bonded to both the circuit and surrounding envelope
US5596797A (en) *	1995-04-03	1997-01-28	D & M Plastics Corporation	Method and apparatus for making a molded cellular antenna coil

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1307510A (en) *		1919-06-24		Thermionic translating device
US1892819A (en) *	1929-04-27	1933-01-03	Philips Nv	Method of soldering together metal parts
US2174853A (en) *	1937-08-26	1939-10-03	Hygrade Sylvania Corp	Electron gun structure and method of assembly thereof
US2277150A (en) *	1938-04-14	1942-03-24	Lorenz C Ag	Method of manufacturing vacuum tube devices
US2507709A (en) *	1946-09-26	1950-05-16	Bell Telephone Labor Inc	Grid electrode and method of manufacture
BE476787A (xx) *	1946-10-22
NL135247C (xx) *	1946-10-22
US2541843A (en) *	1947-07-18	1951-02-13	Philco Corp	Electronic tube of the traveling wave type
US2549551A (en) *	1948-01-15	1951-04-17	Bell Telephone Labor Inc	Grid electrode structure and manufacturing method therefor
FR962369A (xx) *	1948-02-10	1950-06-09
US2567415A (en) *	1948-09-30	1951-09-11	Bell Telephone Labor Inc	Grid assembly and method of fabrication

0
- NL NL79078D patent/NL79078C/xx active
- NL NL7705651.A patent/NL166098B/xx unknown
- BE BE508653D patent/BE508653A/xx unknown
1951
- 1951-01-27 US US208204A patent/US2790926A/en not_active Expired - Lifetime
- 1951-08-03 FR FR1047946D patent/FR1047946A/fr not_active Expired
1952
- 1952-01-09 DE DEW7611A patent/DE913084C/de not_active Expired
- 1952-01-25 GB GB2102/52A patent/GB734771A/en not_active Expired

Also Published As

Publication number	Publication date
DE913084C (de)	1954-06-08
GB734771A (en)	1955-08-10
FR1047946A (fr)	1953-12-17
US2790926A (en)	1957-04-30
NL166098B (nl)
NL79078C (xx)

Publication	Publication Date	Title
AT175432B (xx)
AT190786B (xx)	1957-07-25
FR1055186A (xx)	1954-02-16
AT197970B (xx)	1958-05-27
AT195616B (xx)	1958-02-25
AT192177A (xx)	1957-10-10
BE514762A (xx)
BE500841A (xx)
BE501372A (xx)
BE501371A (xx)
BE500588A (xx)
BE501330A (xx)
BE501312A (xx)
BE502062A (xx)
BE501200A (xx)
BE501183A (xx)
BE501143A (xx)
BE520982A (xx)
BE501126A (xx)
BE501021A (xx)
BE500996A (xx)
BE500995A (xx)
BE516977A (xx)
BE516196A (xx)
NL79078C (xx)