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 (OSRAM)
BE (1) BE523420A (OSRAM)
CH (1) CH319026A (OSRAM)
DE (1) DE1005195B (OSRAM)
FR (1) FR1086594A (OSRAM)
GB (1) GB725111A (OSRAM)
NL (1) NL87447C (OSRAM)

Families Citing this family (6)

* 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 (OSRAM) * 1957-10-23
US3029360A (en) * 1958-04-29 1962-04-10 Rca Corp Heater wire coating process
NL105737C (OSRAM) 1958-06-10
NL275209A (OSRAM) * 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 (OSRAM) * 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.
BE411406A (OSRAM) * 1935-03-06
US2436907A (en) * 1945-06-23 1948-03-02 Nasa Indirectly heated cathode

Also Published As

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

Similar Documents

Publication Publication Date Title
US3613050A (en) Hermetically sealed coaxial connecting means
US3588758A (en) Electrical connector filter having dielectric and ferromagnetic tubes bonded together with conductive electrode layers and having nonintegral connecting spring
GB725111A (en) Indirectly heated cathode structure and method of assembly
GB1161279A (en) Electrical Connector
ES455027A1 (es) Perfeccionamientos introducidos en un tubo de imagen en co- lor.
US3277423A (en) High-voltage electrical connector
GB1124230A (en) Electrical connector
US1972162A (en) Heater element electron emitting cathode
US2409361A (en) Seal for electric lamps and similar devices
US2922138A (en) Electric mount
US3002076A (en) Electrical heater unit
GB1022617A (en) Improvements in or relating to electrical heater units of the metal clad type
GB1098403A (en) Terminal connectors for electrical cables
US2503406A (en) Ignition harness assembly
US2075079A (en) Induction heating coil
US2683831A (en) Electron tube structure
US3224077A (en) Method of forming an electrical conductor for storage battery terminals
GB433437A (en) Improvements in electric discharge tubes
US2655614A (en) Electron tube
SU125838A1 (ru) Конструктивное выполнение узла катод-подогреватель электровакуумных приборов
US1922175A (en) Spark plug
US2916651A (en) Indirectly heated cathode assembly for magnetron
US2298822A (en) Electrical connector
GB386260A (en) Improvements in and relating to electric heating units
GB773580A (en) Improvements in or relating to cathode structures for electron discharge devices