NL93297C - - Google Patents

Info

Publication number: NL93297C
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.)

1951-12-29

Publication of NL93297C publication Critical patent/NL93297C/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
- H01J23/087—Magnetic focusing arrangements
- 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

NL93297D 1951-12-29 NL93297C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US264096A US2807743A (en)	1951-12-29	1951-12-29	Traveling wave tube apparatus including magnetic structures

Publications (1)

Publication Number	Publication Date
NL93297C true NL93297C (xx)

Family

ID=23004557

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL93297D NL93297C (xx)	1951-12-29
NLAANVRAGE7117502,A NL173106B (nl)	1951-12-29		Verbindings- of aansluitorgaan voor een elektrolytische condensator.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7117502,A NL173106B (nl)	1951-12-29		Verbindings- of aansluitorgaan voor een elektrolytische condensator.

Country Status (7)

Country	Link
US (1)	US2807743A (xx)
BE (1)	BE516533A (xx)
CH (1)	CH327480A (xx)
DE (1)	DE933579C (xx)
FR (1)	FR1060368A (xx)
GB (1)	GB726823A (xx)
NL (2)	NL173106B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2867745A (en) *	1953-10-07	1959-01-06	Bell Telephone Labor Inc	Periodic magnetic focusing system
DE1098625B (de) *	1953-11-13	1961-02-02	Siemens Ag	Magnetisches Buendelungssystem zur gebuendelten Fuehrung einer (mehrerer) Elektronenstroemung (en) mittels eines homogenen Magnetfeldes laengs einer groesseren Wegstrecke, insbesondere fuer Wanderfeldroehren
NL200487A (xx) *	1954-09-21
NL200488A (xx) *	1954-09-22
FR1114606A (fr) *	1954-11-18	1956-04-16	Csf	Perfectionnements aux aimants permanents
US2925508A (en) *	1955-07-28	1960-02-16	Sperry Rand Corp	Electron beam focusing structure
US2890372A (en) *	1956-02-23	1959-06-09	Raytheon Mfg Co	Traveling wave amplifiers
US2991391A (en) *	1957-07-24	1961-07-04	Varian Associates	Electron beam discharge apparatus
US2966609A (en) *	1957-11-22	1960-12-27	Gen Electric	Magnetic structures for high frequency energy interchange apparatus
US3221267A (en) *	1957-11-29	1965-11-30	Raytheon Co	Method for increasing efficiency of backward wave oscillator tubes
US3071709A (en) *	1960-02-10	1963-01-01	Raytheon Co	Traveling wave electrical discharge device
US2999959A (en) *	1960-04-04	1961-09-12	Bell Telephone Labor Inc	Traveling wave tube
US3283200A (en) *	1963-12-12	1966-11-01	Varian Associates	High frequency electron discharge device having improved permanent magnetic focusing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE711458C (de) *	1934-07-06	1941-10-01	Telefunken Gmbh	Anordnung zur Ausnutzung des Streukraftflusses eines ein im wesentlichen konstantes Magnetfeld erzeugenden Magneten, zwischen dessen Polen eine Magnetfeldroehre angeordnet ist
US2159534A (en) *	1935-07-23	1939-05-23	Firm Fernseh Ag	Cathode ray focusing coil
DE734825C (de) *	1937-12-10	1943-04-27	Siemens Reiniger Werke Ag	Magnetfeldroehre mit einem permanenten Magneten zur Erzeugung des den Elektronenstrom beeinflussenden Magnetfeldes
GB515308A (en) *	1938-05-25	1939-12-01	Miller Harold	Improvements in or relating to magnetic electron lenses
NL62817C (xx) *	1940-05-04
US2431077A (en) *	1943-08-31	1947-11-18	Rca Corp	Cathode-ray tube with revolving magnets and adjustable sleeve
US2455676A (en) *	1946-05-21	1948-12-07	Rca Corp	Electron lens correction device
US2687490A (en) *	1949-09-22	1954-08-24	Sperry Corp	High-frequency beam tube device
US2567674A (en) *	1949-11-08	1951-09-11	Rca Corp	Velocity modulated electron discharge device
NL89376C (xx) *	1950-06-17
US2619611A (en) *	1951-05-29	1952-11-25	Eitel Mccullough Inc	Electron tube apparatus

0
- NL NL93297D patent/NL93297C/xx active
- BE BE516533D patent/BE516533A/xx unknown
- NL NLAANVRAGE7117502,A patent/NL173106B/xx unknown
1951
- 1951-12-29 US US264096A patent/US2807743A/en not_active Expired - Lifetime
1952
- 1952-07-18 FR FR1060368D patent/FR1060368A/fr not_active Expired
- 1952-08-23 DE DEW9300A patent/DE933579C/de not_active Expired
- 1952-12-06 CH CH327480D patent/CH327480A/fr unknown
- 1952-12-17 GB GB31982/52A patent/GB726823A/en not_active Expired

Also Published As

Publication number	Publication date
BE516533A (xx)
FR1060368A (fr)	1954-04-01
DE933579C (de)	1955-09-29
CH327480A (fr)	1958-01-31
GB726823A (en)	1955-03-23
US2807743A (en)	1957-09-24
NL173106B (nl)

Publication	Publication Date	Title
AT175432B (xx)
AT190786B (xx)	1957-07-25
FR1064792A (xx)	1954-05-18
FR1057970A (xx)	1954-03-12
AT195616B (xx)	1958-02-25
AT197970B (xx)	1958-05-27
FR65908E (xx)	1956-03-27
FR972017A (xx)	1951-01-24
AT192177A (xx)	1957-10-10
BE501312A (xx)
BE500588A (xx)
BE500995A (xx)
BE500996A (xx)
BE500841A (xx)
BE501021A (xx)
BE501564A (xx)
BE422752A (xx)
BE498467A (xx)
BE501126A (xx)
BE501143A (xx)
BE501183A (xx)
BE501200A (xx)
BE501201A (xx)
BE494945A (xx)
BE501468A (xx)