BE472428A - - Google Patents

Info

Publication number: BE472428A
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.)

1945-10-31

Publication of BE472428A publication Critical patent/BE472428A/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
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
- H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
- H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix

BE472428D 1945-10-31 BE472428A (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US625910A US2504894A (en)	1945-10-31	1945-10-31	Electronic tube apparatus

Publications (1)

Publication Number	Publication Date
BE472428A true BE472428A (it)

Family

ID=24508135

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE472428D BE472428A (it)	1945-10-31

Country Status (4)

Country	Link
US (1)	US2504894A (it)
BE (1)	BE472428A (it)
FR (1)	FR947275A (it)
GB (1)	GB632210A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2554272A (en) *	1945-10-31	1951-05-22	Westinghouse Electric Corp	Split anode magnetron with tuning ring
NL180584B (nl) *	1952-08-19		Shell Int Research	Werkwijze ter bereiding van een preparaat met herbicide eigenschappen en werkwijze voor het bereiden van daarvoor geschikte n-benzoyl-n-(halogeenfenyl)alaninederivaten.
US2775721A (en) *	1953-09-14	1956-12-25	Raytheon Mfg Co	Electron discharge devices
US3104303A (en) *	1959-04-15	1963-09-17	Litton Electron Tube Corp	Microwave frequency heating apparatus
GB888815A (en) *	1959-04-15	1962-02-07	Litton Industries Inc	Microwave frequency heating apparatus and magnetron tubes used therein
US3377562A (en) *	1961-04-27	1968-04-09	Gen Electric	Magnetron device having a cooling arrangement and capacitively coupled output circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US841386A (en) *	1906-08-27	1907-01-15	Lee De Forest	Wireless telegraphy.
NL45440C (it) *	1935-03-06
GB443077A (en) *	1934-07-05	1936-02-20	Telefunken Gmbh	Improvements in or relating to magnetrom tubes and arrangements incorporating the same
USRE22389E (en) *	1940-07-13	1943-11-02		Electron beam concentrating
US2352657A (en) *	1941-06-09	1944-07-04	Teletype Corp	Electromagnetically controlled thermionic relay
US2391016A (en) *	1941-10-31	1945-12-18	Sperry Gyroscope Co Inc	High-frequency tube structure
US2406277A (en) *	1942-11-13	1946-08-20	Gen Electric	High-frequency electric discharge device
US2424886A (en) *	1942-12-29	1947-07-29	Rca Corp	Magnetron
US2433074A (en) *	1943-07-02	1947-12-23	Raytheon Mfg Co	High-frequency coupling device
US2431941A (en) *	1943-11-29	1947-12-02	Rca Corp	Microwave coupling device
US2414085A (en) *	1944-12-14	1947-01-14	Bell Telephone Labor Inc	Oscillator

0
- BE BE472428D patent/BE472428A/xx unknown
1945
- 1945-10-31 US US625910A patent/US2504894A/en not_active Expired - Lifetime
1947
- 1947-02-27 GB GB5658/47A patent/GB632210A/en not_active Expired
- 1947-05-28 FR FR947275D patent/FR947275A/fr not_active Expired

Also Published As

Publication number	Publication date
GB632210A (en)	1949-11-17
FR947275A (fr)	1949-06-28
US2504894A (en)	1950-04-18

Publication	Publication Date	Title
FR955898A (it)	1950-01-20
BE461412A (it)	1945-12-31
DE2462615A1 (it)
FR958632A (it)	1950-03-15
FR957388A (it)	1950-02-18
FR915350A (it)	1946-11-26
FR958074A (it)	1950-03-03
FR958043A (it)	1950-03-02
FR1019578A (it)	1953-01-23
FR958723A (it)	1950-03-17
FR895900A (it)	1945-02-14
FR904751A (it)	1945-12-18
FR957844A (it)	1950-02-25
FR915005A (it)	1946-10-24
FR895950A (it)	1945-02-12
FR55254E (it)	1952-01-09
BE479222A (it)
BE279414A (it)
BE466681A (it)
BE468553A (it)
BE468903A (it)
BE474193A (it)
NL68596C (it)
BE480795A (it)
BE529582A (it)