CH234435A - Entladungsröhre zur Erzeugung von Ultrahochfrequenzschwingungen. - Google Patents

Entladungsröhre zur Erzeugung von Ultrahochfrequenzschwingungen.

Info

Publication number: CH234435A
Authority: CH; Switzerland
Prior art keywords: high frequency; discharge tube; ultra high; frequency oscillations; generating ultra
Prior art date: 1941-11-27

Application number

Other languages

German (de)

English (en)

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.)

1941-11-27

Filing date

1942-11-26

Publication date

1944-09-30

1942-11-26 Application filed by Philips Nv filed Critical Philips Nv

1944-09-30 Publication of CH234435A publication Critical patent/CH234435A/de

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
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator

CH234435D 1941-11-27 1942-11-26 Entladungsröhre zur Erzeugung von Ultrahochfrequenzschwingungen. CH234435A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL234435X		1941-11-27

Publications (1)

Publication Number	Publication Date
CH234435A true CH234435A (de)	1944-09-30

Family

ID=19780174

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH234435D CH234435A (de)	1941-11-27	1942-11-26	Entladungsröhre zur Erzeugung von Ultrahochfrequenzschwingungen.

Country Status (7)

Country	Link
US (1)	US2508316A (fr)
BE (1)	BE448164A (fr)
CH (1)	CH234435A (fr)
DE (1)	DE847040C (fr)
FR (1)	FR888589A (fr)
GB (1)	GB619514A (fr)
NL (1)	NL65811C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3116435A (en) *	1959-07-28	1963-12-31	Eitel Mccullough Inc	Velocity modulation tube
US3172004A (en) *	1960-06-17	1965-03-02	Sperry Rand Corp	Depressed collector operation of electron beam device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2245627A (en) *	1938-06-24	1941-06-17	Univ Leland Stanford Junior	Stabilization of frequency
US2406370A (en) *	1938-07-08	1946-08-27	Univ Leland Stanford Junior	Electronic oscillator-detector
US2312723A (en) *	1939-08-16	1943-03-02	Bell Telephone Labor Inc	Electron discharge device
US2368031A (en) *	1940-03-15	1945-01-23	Bell Telephone Labor Inc	Electron discharge device
BE482822A (fr) *	1940-05-28

0
- NL NL65811D patent/NL65811C/xx active
- BE BE448164D patent/BE448164A/xx unknown
1942
- 1942-11-25 DE DEN2513D patent/DE847040C/de not_active Expired
- 1942-11-25 FR FR888589D patent/FR888589A/fr not_active Expired
- 1942-11-26 CH CH234435D patent/CH234435A/de unknown
1946
- 1946-04-10 GB GB11008/46A patent/GB619514A/en not_active Expired
- 1946-04-18 US US662972A patent/US2508316A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB619514A (en)	1949-03-10
US2508316A (en)	1950-05-16
NL65811C (fr)
BE448164A (fr)
DE847040C (de)	1952-08-21
FR888589A (fr)	1943-12-16

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