CA989928A - Cathode cap - Google Patents

Cathode cap

Info

Publication number
CA989928A
CA989928A CA154,200A CA154200A CA989928A CA 989928 A CA989928 A CA 989928A CA 154200 A CA154200 A CA 154200A CA 989928 A CA989928 A CA 989928A
Authority
CA
Canada
Prior art keywords
cathode cap
cathode
cap
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
CA154,200A
Other languages
English (en)
Other versions
CA154200S (en
Inventor
David Benda
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Application granted granted Critical
Publication of CA989928A publication Critical patent/CA989928A/en
Expired legal-status Critical Current

Links

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
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
    • 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
    • H01J1/26—Supports for the emissive material
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
CA154,200A 1971-10-19 1972-10-18 Cathode cap Expired CA989928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19059971A 1971-10-19 1971-10-19

Publications (1)

Publication Number Publication Date
CA989928A true CA989928A (en) 1976-05-25

Family

ID=22702004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,200A Expired CA989928A (en) 1971-10-19 1972-10-18 Cathode cap

Country Status (3)

Country Link
US (1) US3728574A (fr)
BE (1) BE790267A (fr)
CA (1) CA989928A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313133A (en) * 1991-03-22 1994-05-17 Gold Star Co., Ltd. Electron gun for cathode ray tube with improved cathode structure

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1528128A (en) * 1974-09-19 1978-10-11 Tokyo Shibaura Electric Co Electron gun assembly
DE19840965A1 (de) * 1998-09-08 2000-03-09 Disetronic Licensing Ag Vorrichtung zur Selbstverabreichung eines Produktfluids

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510267A (en) * 1946-10-30 1950-06-06 Rca Corp Grid cathode assembly for cathoderay tubes
US3005926A (en) * 1959-05-22 1961-10-24 Westinghouse Electric Corp Cathode for electron discharge device
US3005123A (en) * 1959-07-16 1961-10-17 Griffiths Electronics Inc Electron gun construction
US3040200A (en) * 1959-11-24 1962-06-19 Westinghouse Electric Corp Electron discharge device
US3155865A (en) * 1961-12-15 1964-11-03 Gen Electric Low power heater
US3240978A (en) * 1962-05-11 1966-03-15 Sylvania Electric Prod Cathode assembly for an electron tube
NL296882A (fr) * 1962-08-20
US3265920A (en) * 1964-06-22 1966-08-09 Rauland Corp Electron-discharge device cathode assembly with radiation shield
US3504220A (en) * 1967-09-14 1970-03-31 Naum Aronovich Iofis Cathode unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313133A (en) * 1991-03-22 1994-05-17 Gold Star Co., Ltd. Electron gun for cathode ray tube with improved cathode structure

Also Published As

Publication number Publication date
BE790267A (fr) 1973-04-19
US3728574A (en) 1973-04-17

Similar Documents

Publication Publication Date Title
CA962626A (en) Cap
CA969132A (en) Container cap
CA990681A (en) Bipolar electrodes
CA966920A (en) Photoemissive electrode
CA983998A (en) Battery-carrying arrangement
CA962221A (en) Lead dioxide electrode
CA957740A (en) Clamp-top type insulator
CA947811A (en) Emissive electrode
CA989928A (en) Cathode cap
CA947348A (en) Electrode assemblies
CA867991A (en) Cathode construction
CA873478A (en) Anode fitting
CA866934A (en) Anode construction
CA863746A (en) Dispensing cap
CA967390A (en) Spectrometers
CA1008884A (en) Antiarrhythmic phenethylbenzylamines
CA871276A (en) Anode effect termination
CA881064A (en) Electrode
AU470657B2 (en) Emissive electrode
CA879939A (en) Electrode arrangement
CA982220A (en) Electrolytes alcalins gelifies
CA873527A (en) Reference electrode
CA863667A (en) Weather cap
CA879927A (en) Wetproof electrode
CA972711A (en) Sacrificial anode