GB725111A - Indirectly heated cathode structure and method of assembly - Google Patents

Indirectly heated cathode structure and method of assembly

Info

Publication number
GB725111A
GB725111A GB25651/53A GB2565153A GB725111A GB 725111 A GB725111 A GB 725111A GB 25651/53 A GB25651/53 A GB 25651/53A GB 2565153 A GB2565153 A GB 2565153A GB 725111 A GB725111 A GB 725111A
Authority
GB
United Kingdom
Prior art keywords
cathode
heater
spacer
helix
sleeve
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB25651/53A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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.)
Filing date
Publication date
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of GB725111A publication Critical patent/GB725111A/en
Expired legal-status Critical Current

Links

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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
GB25651/53A 1952-10-11 1953-09-16 Indirectly heated cathode structure and method of assembly Expired GB725111A (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
GB725111A true GB725111A (en) 1955-03-02

Family

ID=23219628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25651/53A Expired GB725111A (en) 1952-10-11 1953-09-16 Indirectly heated cathode structure and method of assembly

Country Status (7)

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

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 (ko) * 1957-10-23
US3029360A (en) * 1958-04-29 1962-04-10 Rca Corp Heater wire coating process
NL275209A (ko) * 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
NL27733C (ko) * 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 (de) * 1933-04-25 1934-03-10 Ver Gluehlampen & Elec Ag Kathode für Entladungsröhren mit indirekter Heizung.
CH182823A (de) * 1934-06-08 1936-02-29 Aeg Glühkathode für Entladungsgefässe.
NL42560C (ko) * 1935-03-06
US2436907A (en) * 1945-06-23 1948-03-02 Nasa Indirectly heated cathode

Also Published As

Publication number Publication date
CH319026A (de) 1957-01-31
DE1005195B (de) 1957-03-28
FR1086594A (fr) 1955-02-14
NL87447C (ko)
BE523420A (ko)
US2753480A (en) 1956-07-03

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