CH220365A - Device for generating ultra-high frequency oscillations. - Google Patents

Device for generating ultra-high frequency oscillations.

Info

Publication number: CH220365A
Authority: CH; Switzerland
Prior art keywords: high frequency; frequency oscillations; generating ultra; ultra; generating
Prior art date: 1939-07-28

Application number

Other languages

German (de)

Inventor

Gloeilampenfabrieken N Philips

Original Assignee

Philips Nv

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.)

1939-07-28

Filing date

1941-03-26

Publication date

1942-03-31

1941-03-26 Application filed by Philips Nv filed Critical Philips Nv

1942-03-31 Publication of CH220365A publication Critical patent/CH220365A/en

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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns

CH220365D 1939-07-28 1941-03-26 Device for generating ultra-high frequency oscillations. CH220365A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US286996A US2263248A (en)	1939-07-28	1939-07-28	Oscillation generation system

Publications (1)

Publication Number	Publication Date
CH220365A true CH220365A (en)	1942-03-31

Family

ID=23101029

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH220365D CH220365A (en)	1939-07-28	1941-03-26	Device for generating ultra-high frequency oscillations.

Country Status (4)

Country	Link
US (1)	US2263248A (en)
CH (1)	CH220365A (en)
DE (1)	DE735968C (en)
GB (1)	GB542970A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE976519C (en) *	1941-03-25	1963-10-17	Siemens Ag	Klystron
US2602893A (en) *	1942-03-31	1952-07-08	Sperry Corp	Wave guide antenna
US2435609A (en) *	1943-04-20	1948-02-10	Bell Telephone Labor Inc	Dipole antenna
US2435804A (en) *	1944-01-01	1948-02-10	Rca Corp	Cavity resonator magnetron device
US2454094A (en) *	1944-01-21	1948-11-16	Scophony Corp Of America	Electron discharge device for producing electric oscillations
DE973175C (en) *	1949-02-20	1960-01-07	Siemens Ag	Traveling field tube with antenna

1939
- 1939-07-28 US US286996A patent/US2263248A/en not_active Expired - Lifetime
1940
- 1940-07-28 DE DER108022D patent/DE735968C/en not_active Expired
- 1940-07-29 GB GB12309/40A patent/GB542970A/en not_active Expired
1941
- 1941-03-26 CH CH220365D patent/CH220365A/en unknown

Also Published As

Publication number	Publication date
DE735968C (en)	1943-06-03
GB542970A (en)	1942-02-04
US2263248A (en)	1941-11-18

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