FR917370A - Electronic lamp for ultra-short electro-magnetic oscillations - Google Patents

Electronic lamp for ultra-short electro-magnetic oscillations

Info

Publication number: FR917370A
Authority: FR; France
Prior art keywords: ultra; electronic lamp; magnetic oscillations; short electro; electro
Prior art date: 1944-11-17
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Patelhold Patenverwertungs and Elektro-Holding AG

Original Assignee

Patelhold Patenverwertungs and Elektro-Holding AG

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.)

1944-11-17

Filing date

1945-11-14

Publication date

1947-01-06

1945-11-14 Application filed by Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG

1947-01-06 Application granted granted Critical

1947-01-06 Publication of FR917370A publication Critical patent/FR917370A/en

Status Expired legal-status Critical Current

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
- H01J25/54—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 only one cavity or other resonator, e.g. neutrode tubes
- H01J25/56—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 only one cavity or other resonator, e.g. neutrode tubes with interdigital arrangements of anodes, e.g. turbator tube

FR917370D 1944-11-17 1945-11-14 Electronic lamp for ultra-short electro-magnetic oscillations Expired FR917370A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH604400X		1944-11-17

Publications (1)

Publication Number	Publication Date
FR917370A true FR917370A (en)	1947-01-06

Family

ID=4522944

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR917370D Expired FR917370A (en)	1944-11-17	1945-11-14	Electronic lamp for ultra-short electro-magnetic oscillations

Country Status (7)

Country	Link
US (1)	US2597506A (en)
BE (1)	BE461317A (en)
CH (1)	CH254095A (en)
DE (1)	DE853031C (en)
FR (1)	FR917370A (en)
GB (1)	GB604400A (en)
NL (1)	NL67113C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2827588A (en) *	1951-04-28	1958-03-18	Csf	Travelling wave discharge tube arrangements utilizing delay lines
US2651003A (en) *	1952-07-10	1953-09-01	Greenwald Sylvia	Magnetron
NL180102B (en) *	1952-07-25		Anic Spa	PROCEDURE FOR THE PREPARATION OF A 3,7-DIMETHYL-6-OCTENNITRILE COMPOUND.
US3944872A (en) *	1952-08-11	1976-03-16	General Electric Company	Radio frequency noise generating magnetron
US3353631A (en) *	1959-03-30	1967-11-21	Toledo Scale Corp	Elevator dispatch control using integrated stop time as a measure of traffic
US3315121A (en) *	1961-04-27	1967-04-18	Gen Electric	Crossed-field electric discharge device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1565416A (en) *	1921-02-14	1925-12-15	Westinghouse Electric & Mfg Co	Electron-tube oscillator
US1851549A (en) *	1927-06-04	1932-03-29	Milton E Thompson	Method and apparatus for power amplification
NL45040C (en) *	1935-02-28
US2213543A (en) *	1937-08-07	1940-09-03	Rca Corp	Electron discharge device
CH215600A (en) *	1938-08-12	1941-06-30	Bbc Brown Boveri & Cie	Arrangement with a magnetron tube.
GB582489A (en) *	1941-12-31	1946-11-19	Cossor Ltd A C	Improvements relating to magnetron electric discharge devices
US2409038A (en) *	1942-12-31	1946-10-08	Rca Corp	Magnetron and circuit therefor
FR959962A (en) *	1943-04-14	1950-04-07
US2437280A (en) *	1943-11-02	1948-03-09	Raytheon Mfg Co	Electron discharge device of the magnetron type
US2473567A (en) *	1945-03-20	1949-06-21	Raytheon Mfg Co	Electronic discharge device
US2428888A (en) *	1946-04-15	1947-10-14	Gen Electric	High-frequency electric discharge device

0
- NL NL67113D patent/NL67113C/xx active
- BE BE461317D patent/BE461317A/xx unknown
1944
- 1944-11-17 CH CH254095D patent/CH254095A/en unknown
1945
- 1945-11-14 US US628528A patent/US2597506A/en not_active Expired - Lifetime
- 1945-11-14 FR FR917370D patent/FR917370A/en not_active Expired
- 1945-11-16 GB GB30769/45A patent/GB604400A/en not_active Expired
1949
- 1949-01-01 DE DEP28968A patent/DE853031C/en not_active Expired

Also Published As

Publication number	Publication date
GB604400A (en)	1948-07-02
NL67113C (en)
CH254095A (en)	1948-04-15
DE853031C (en)	1952-10-20
US2597506A (en)	1952-05-20
BE461317A (en)

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