CH319026A - Indirectly heated cathode - Google Patents

Indirectly heated cathode

Info

Publication number: CH319026A
Authority: CH; Switzerland
Prior art keywords: indirectly heated; heated cathode; cathode; indirectly; heated
Prior art date: 1952-10-11

Application number

Other languages

German (de)

Inventor

Kenneth Batzle William

Curtiss Dale William

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.)

1952-10-11

Filing date

1953-10-05

Publication date

1957-01-31

1953-10-05 Application filed by Rca Corp filed Critical Rca Corp

1957-01-31 Publication of CH319026A publication Critical patent/CH319026A/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
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/24—Insulating layer or body located between heater and emissive material

CH319026D 1952-10-11 1953-10-05 Indirectly heated cathode CH319026A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US314355A US2753480A (en)	1952-10-11	1952-10-11	Indirectly heated cathode structure and method of assembly

Publications (1)

Publication Number	Publication Date
CH319026A true CH319026A (en)	1957-01-31

Family

ID=23219628

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH319026D CH319026A (en)	1952-10-11	1953-10-05	Indirectly heated cathode

Country Status (7)

Country	Link
US (1)	US2753480A (en)
BE (1)	BE523420A (en)
CH (1)	CH319026A (en)
DE (1)	DE1005195B (en)
FR (1)	FR1086594A (en)
GB (1)	GB725111A (en)
NL (1)	NL87447C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2831140A (en) *	1953-10-12	1958-04-15	Sylvania Electric Prod	Cataphoretically coated heater insulator assembly
BE572249A (en) *	1957-10-23
US3029360A (en) *	1958-04-29	1962-04-10	Rca Corp	Heater wire coating process
NL275209A (en) *	1961-02-24
US3740606A (en) *	1971-09-01	1973-06-19	Gte Sylvania Inc	Vibration suppressor in cathode assembly for electron discharge device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1599180A (en) *	1925-07-02	1926-09-07	Radio Television Company	Thermionic tube
BE360807A (en) *	1928-05-21
US2158665A (en) *	1932-06-30	1939-05-16	Hygrade Sylvania Corp	Electron discharge device
US2227046A (en) *	1933-01-31	1940-12-31	Loewe Radio Inc	Electron valve
AT136790B (en) *	1933-04-25	1934-03-10	Ver Gluehlampen & Elec Ag	Cathode for discharge tubes with indirect heating.
CH182823A (en) *	1934-06-08	1936-02-29	Aeg	Hot cathode for discharge vessels.
BE411406A (en) *	1935-03-06
US2436907A (en) *	1945-06-23	1948-03-02	Nasa	Indirectly heated cathode

0
- NL NL87447D patent/NL87447C/xx active
- BE BE523420D patent/BE523420A/xx unknown
1952
- 1952-10-11 US US314355A patent/US2753480A/en not_active Expired - Lifetime
1953
- 1953-08-18 FR FR1086594D patent/FR1086594A/en not_active Expired
- 1953-09-16 GB GB25651/53A patent/GB725111A/en not_active Expired
- 1953-10-05 CH CH319026D patent/CH319026A/en unknown
- 1953-10-10 DE DER12714A patent/DE1005195B/en active Pending

Also Published As

Publication number	Publication date
GB725111A (en)	1955-03-02
DE1005195B (en)	1957-03-28
BE523420A (en)
NL87447C (en)
FR1086594A (en)	1955-02-14
US2753480A (en)	1956-07-03

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