CH234470A - Apparatus with a discharge tube with a speed controlled electron beam. - Google Patents

Apparatus with a discharge tube with a speed controlled electron beam.

Info

Publication number: CH234470A
Authority: CH; Switzerland
Prior art keywords: electron beam; discharge tube; speed controlled; controlled electron; speed
Prior art date: 1941-06-25

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.)

1941-06-25

Filing date

1942-06-24

Publication date

1944-09-30

1942-06-24 Application filed by Philips Nv filed Critical Philips Nv

1944-09-30 Publication of CH234470A publication Critical patent/CH234470A/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
- H01J25/32—Tubes with plural reflection, e.g. Coeterier tube

CH234470D 1941-06-25 1942-06-24 Apparatus with a discharge tube with a speed controlled electron beam. CH234470A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL234470X		1941-06-25

Publications (1)

Publication Number	Publication Date
CH234470A true CH234470A (en)	1944-09-30

Family

ID=19780180

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH234470D CH234470A (en)	1941-06-25	1942-06-24	Apparatus with a discharge tube with a speed controlled electron beam.

Country Status (7)

Country	Link
US (1)	US2508228A (en)
BE (1)	BE446137A (en)
CH (1)	CH234470A (en)
DE (1)	DE846706C (en)
FR (1)	FR883545A (en)
GB (1)	GB616816A (en)
NL (1)	NL66302C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2657305A (en) *	1947-01-28	1953-10-27	Hartford Nat Bank & Trust Co	Traveling wave tube mixing apparatus
FR1096538A (en) *	1953-12-18	1955-06-21	Electronique & Physique	Improvement in microwave tube modulation processes
US2876351A (en) *	1955-08-29	1959-03-03	Sanders Associates Inc	Ionic time-delay apparatus
DE1239370B (en) *	1960-10-27	1967-04-27	Telefunken Patent	Gain control device for a radio direction finder based on the two-channel principle
US3314016A (en) *	1964-09-04	1967-04-11	Iii John B Payne	Apparatus for varying time delay in electron drift tube by velocity modulating electron beam

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2190515A (en) *	1938-07-15	1940-02-13	Gen Electric	Ultra short wave device
US2312919A (en) *	1940-09-19	1943-03-02	Int Standard Electric Corp	Modulation system for velocity modulation tubes
US2393284A (en) *	1941-04-30	1946-01-22	Rca Corp	Ultra short wave system
US2414843A (en) *	1943-06-16	1947-01-28	Sperry Gyroscope Co Inc	High-frequency apparatus utilizing electron debunching

0
- BE BE446137D patent/BE446137A/xx unknown
- NL NL66302D patent/NL66302C/xx active
1942
- 1942-06-23 FR FR883545D patent/FR883545A/en not_active Expired
- 1942-06-23 DE DEN2483D patent/DE846706C/en not_active Expired
- 1942-06-24 CH CH234470D patent/CH234470A/en unknown
1946
- 1946-03-09 GB GB7440/46A patent/GB616816A/en not_active Expired
- 1946-04-18 US US662971A patent/US2508228A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB616816A (en)	1949-01-27
NL66302C (en)
FR883545A (en)	1943-07-07
US2508228A (en)	1950-05-16
BE446137A (en)
DE846706C (en)	1952-08-18

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