NL7501068A - CATHODE FOR ELECTRON TUBE. - Google Patents

CATHODE FOR ELECTRON TUBE.

Info

Publication number
NL7501068A
NL7501068A NL7501068A NL7501068A NL7501068A NL 7501068 A NL7501068 A NL 7501068A NL 7501068 A NL7501068 A NL 7501068A NL 7501068 A NL7501068 A NL 7501068A NL 7501068 A NL7501068 A NL 7501068A
Authority
NL
Netherlands
Prior art keywords
cathode
electron tube
electron
tube
Prior art date
Application number
NL7501068A
Other languages
Dutch (nl)
Original Assignee
Sony 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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL7501068A publication Critical patent/NL7501068A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
NL7501068A 1974-01-29 1975-01-29 CATHODE FOR ELECTRON TUBE. NL7501068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1239274A JPS50106555A (en) 1974-01-29 1974-01-29

Publications (1)

Publication Number Publication Date
NL7501068A true NL7501068A (en) 1975-07-31

Family

ID=11803986

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7501068A NL7501068A (en) 1974-01-29 1975-01-29 CATHODE FOR ELECTRON TUBE.

Country Status (4)

Country Link
JP (1) JPS50106555A (en)
DE (1) DE2503144A1 (en)
FR (1) FR2259434A1 (en)
NL (1) NL7501068A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184100A (en) * 1977-03-29 1980-01-15 Tokyo Shibaura Electric Co., Ltd. Indirectly-heated cathode device for electron tubes
JPS546761A (en) * 1977-06-17 1979-01-19 Matsushita Electronics Corp Manufacture of electronic cathode-ray tube
JPS6016059B2 (en) * 1977-08-11 1985-04-23 ソニー株式会社 Cathode ray tube manufacturing method
DE2835490C2 (en) * 1978-08-12 1986-09-18 Standard Elektrik Lorenz Ag, 7000 Stuttgart Process for the production of an indirectly heated cathode
JPS58201225A (en) * 1982-05-19 1983-11-24 Hitachi Ltd Cathode structure
JPH06103622B2 (en) * 1986-08-21 1994-12-14 ソニー株式会社 Electron gun assembly method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL156193B (en) * 1972-12-08 1978-03-15 Philips Nv METHOD OF COVERING A CHROME-NICKEL PART WITH A CHROME OXIDE-CONTAINING LAYER, AND PART PROVIDED WITH SUCH LAYER.

Also Published As

Publication number Publication date
DE2503144A1 (en) 1975-07-31
JPS50106555A (en) 1975-08-22
FR2259434B1 (en) 1978-02-03
FR2259434A1 (en) 1975-08-22

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