CH278122A - Electric discharge tube with a concentrated stream of electrons. - Google Patents

Electric discharge tube with a concentrated stream of electrons.

Info

Publication number: CH278122A
Authority: CH; Switzerland
Prior art keywords: electrons; discharge tube; electric discharge; concentrated stream; concentrated
Prior art date: 1948-12-24

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.)

1948-12-24

Filing date

1949-12-22

Publication date

1951-09-30

1949-12-22 Application filed by Philips Nv filed Critical Philips Nv

1951-09-30 Publication of CH278122A publication Critical patent/CH278122A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/74—Deflecting by electric fields only

CH278122D 1948-12-24 1949-12-22 Electric discharge tube with a concentrated stream of electrons. CH278122A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL278122X		1948-12-24

Publications (1)

Publication Number	Publication Date
CH278122A true CH278122A (en)	1951-09-30

Family

ID=19782193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH278122D CH278122A (en)	1948-12-24	1949-12-22	Electric discharge tube with a concentrated stream of electrons.

Country Status (7)

Country	Link
US (1)	US2617078A (en)
BE (1)	BE492890A (en)
CH (1)	CH278122A (en)
DE (1)	DE892196C (en)
FR (1)	FR1007363A (en)
GB (1)	GB701255A (en)
NL (2)	NL144040B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2728854A (en) *	1950-04-11	1955-12-27	Karl F Ross	Cathode ray harmonic filter
US2811668A (en) *	1956-05-29	1957-10-29	Gen Dynamics Corp	Electron beam deflection control system
US2982917A (en) *	1958-04-10	1961-05-02	Aaland Kris	Method and apparatus for pulsing a charged particle beam

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1932084A (en) *	1929-08-14	1933-10-24	Westinghouse Electric & Mfg Co	Cathode ray oscillograph
DE765498C (en) *	1932-07-20	1955-08-04	Opta Radio A G	Braun tubes filled with gas or containing gas residues with an electrostatic deflector for deflecting the cathode ray in at least one coordinate
DE696536C (en) *	1933-10-23	1940-09-24	Loewe Opta Gmbh	Deflector system for cathode ray tubes
DE674522C (en) *	1934-12-04	1939-05-11	Fernseh Akt Ges	Deflector system for Braun tubes, especially for television purposes
US2147825A (en) *	1935-07-26	1939-02-21	Rca Corp	Electron multiplier device
US2103507A (en) *	1936-03-31	1937-12-28	Rca Corp	Direction indicator
BE420945A (en) *	1936-04-06
US2182382A (en) *	1936-10-29	1939-12-05	Radio Patents Corp	Cathode ray device
US2175697A (en) *	1937-02-26	1939-10-10	Rca Corp	Electron discharge amplifier
US2221115A (en) *	1937-06-30	1940-11-12	Rca Corp	Multiple trace oscillograph system
US2232158A (en) *	1937-07-20	1941-02-18	Rca Corp	Electron discharge device
US2240304A (en) *	1938-07-30	1941-04-29	Rca Corp	Measuring and indicating instrument
US2228958A (en) *	1938-11-23	1941-01-14	Fides Gmbh	Cathode ray tube
US2293539A (en) *	1939-08-16	1942-08-18	Bell Telephone Labor Inc	Electron discharge device
US2326877A (en) *	1941-07-08	1943-08-17	Bell Telephone Labor Inc	Electron discharge apparatus
US2459724A (en) *	1946-11-27	1949-01-18	Farnsworth Res Corp	Astatic cathode-ray tube

0
- BE BE492890D patent/BE492890A/xx unknown
- NL NL77104D patent/NL77104C/xx active
- NL NL646411508A patent/NL144040B/en unknown
1949
- 1949-12-20 US US133994A patent/US2617078A/en not_active Expired - Lifetime
- 1949-12-21 GB GB32729/49A patent/GB701255A/en not_active Expired
- 1949-12-21 FR FR1007363D patent/FR1007363A/en not_active Expired
- 1949-12-22 CH CH278122D patent/CH278122A/en unknown
- 1949-12-23 DE DEN314A patent/DE892196C/en not_active Expired

Also Published As

Publication number	Publication date
NL77104C (en)
DE892196C (en)	1953-10-05
GB701255A (en)	1953-12-23
US2617078A (en)	1952-11-04
BE492890A (en)
NL144040B (en)
FR1007363A (en)	1952-05-05

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