BE469837A - - Google Patents

Info

Publication number: BE469837A
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.)

1942-12-04

Publication of BE469837A publication Critical patent/BE469837A/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
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
- H01J25/08—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron with electron stream perpendicular to the axis of the resonator
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube

BE469837D 1942-12-04 BE469837A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB17311/42A GB588708A (en)	1942-12-04	1942-12-04	Improvements relating to ultra high frequency oscillators

Publications (1)

Publication Number	Publication Date
BE469837A true BE469837A (enrdf_load_html_response)

Family

ID=10092949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE469837D BE469837A (enrdf_load_html_response)	1942-12-04

Country Status (4)

Country	Link
US (1)	US2462085A (enrdf_load_html_response)
BE (1)	BE469837A (enrdf_load_html_response)
FR (1)	FR962837A (enrdf_load_html_response)
GB (1)	GB588708A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2617962A (en) *	1945-10-19	1952-11-11	Jack W Keuffel	Velocity modulation tube
US2695973A (en) *	1949-10-27	1954-11-30	Univ Leland Stanford Junior	Reflex traveling wave amplifier
JP3862737B1 (ja) *	2005-10-18	2006-12-27	栄樹津島	クラッド材およびその製造方法、クラッド材の成型方法、クラッド材を用いた放熱基板

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL39925C (enrdf_load_html_response) *	1934-03-07
NL56878C (enrdf_load_html_response) *	1934-10-19
US2167201A (en) *	1935-06-28	1939-07-25	Pintsch Julius Kg	Electron tube
GB537490A (en) *	1939-12-22	1941-06-24	Standard Telephones Cables Ltd	Improvements in or relating to electron discharge apparatus
US2338306A (en) *	1940-07-05	1944-01-04	Int Standard Electric Corp	Electron discharge device
US2289984A (en) *	1940-07-12	1942-07-14	Westinghouse Electric & Mfg Co	Air cooler for power tubes
BE472659A (enrdf_load_html_response) *	1940-08-02
US2394008A (en) *	1941-04-09	1946-02-05	Bell Telephone Labor Inc	Beam resonator tube
US2398829A (en) *	1941-05-28	1946-04-23	Rca Corp	Electron discharge device
US2335587A (en) *	1942-05-19	1943-11-30	Eitel Mccullough Inc	Electronic tube and method of making the same
US2404078A (en) *	1943-04-28	1946-07-16	Rca Corp	Electron discharge device

0
- FR FR962837D patent/FR962837A/fr not_active Expired
- BE BE469837D patent/BE469837A/xx unknown
1942
- 1942-12-04 GB GB17311/42A patent/GB588708A/en not_active Expired
1943
- 1943-12-02 US US512577A patent/US2462085A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US2462085A (en)	1949-02-22
FR962837A (enrdf_load_html_response)	1950-06-21
GB588708A (en)	1947-06-02

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