CH204059A - Electric discharge tube. - Google Patents

Electric discharge tube.

Info

Publication number: CH204059A
Authority: CH; Switzerland
Prior art keywords: electric discharge; discharge tube; tube; electric; discharge
Prior art date: 1937-01-30

Application number

Other languages

German (de)

Inventor

America Radio Corporation Of

Original Assignee

Rca Corp

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.)

1937-01-30

Filing date

1938-01-28

Publication date

1939-04-15

1938-01-28 Application filed by Rca Corp filed Critical Rca Corp

1939-04-15 Publication of CH204059A publication Critical patent/CH204059A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/32—Secondary-electron-emitting electrodes

CH204059D 1937-01-30 1938-01-28 Electric discharge tube. CH204059A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US123203A US2147669A (en)	1937-01-30	1937-01-30	Secondary electron emitting electrode

Publications (1)

Publication Number	Publication Date
CH204059A true CH204059A (en)	1939-04-15

Family

ID=22407273

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH204059D CH204059A (en)	1937-01-30	1938-01-28	Electric discharge tube.

Country Status (6)

Country	Link
US (1)	US2147669A (en)
BE (1)	BE426040A (en)
CH (1)	CH204059A (en)
DE (1)	DE750047C (en)
GB (1)	GB491287A (en)
NL (1)	NL51148C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2443324A (en) *	1942-11-07	1948-06-15	Charles Schiffman	Electronic tube
US2428289A (en) *	1942-11-07	1947-09-30	Charles Schiffman	Electron tube coating
US2527981A (en) *	1945-08-23	1950-10-31	Bramley Jenny	Secondary-electron emission
US2639963A (en) *	1948-04-05	1953-05-26	Sylvania Electric Prod	Secondary emitter and method of manufacture
US2530946A (en) *	1949-04-02	1950-11-21	Bell Telephone Labor Inc	Secondary electron emitter
US2846338A (en) *	1954-08-03	1958-08-05	William G Shepherd	Secondary electron emitter
US4047999A (en) *	1974-09-19	1977-09-13	Francis John Salgo	Method of making a mobile ion film memory

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE356578A (en) *	1927-12-14
US2141322A (en) *	1935-06-25	1938-12-27	Rca Corp	Cascaded secondary electron emitter amplifier

0
- NL NL51148D patent/NL51148C/xx active
- BE BE426040D patent/BE426040A/xx unknown
1937
- 1937-01-30 US US123203A patent/US2147669A/en not_active Expired - Lifetime
1938
- 1938-01-07 GB GB578/38A patent/GB491287A/en not_active Expired
- 1938-01-28 CH CH204059D patent/CH204059A/en unknown
- 1938-02-01 DE DER101443D patent/DE750047C/en not_active Expired

Also Published As

Publication number	Publication date
DE750047C (en)	1944-12-11
GB491287A (en)	1938-08-30
BE426040A (en)
NL51148C (en)
US2147669A (en)	1939-02-21

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