JPS50106555A - - Google Patents

Info

Publication number
JPS50106555A
JPS50106555A JP1239274A JP1239274A JPS50106555A JP S50106555 A JPS50106555 A JP S50106555A JP 1239274 A JP1239274 A JP 1239274A JP 1239274 A JP1239274 A JP 1239274A JP S50106555 A JPS50106555 A JP S50106555A
Authority
JP
Japan
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.)
Pending
Application number
JP1239274A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1239274A priority Critical patent/JPS50106555A/ja
Priority to DE19752503144 priority patent/DE2503144A1/en
Priority to NL7501068A priority patent/NL7501068A/en
Priority to FR7502816A priority patent/FR2259434A1/en
Publication of JPS50106555A publication Critical patent/JPS50106555A/ja
Pending legal-status Critical Current

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)
JP1239274A 1974-01-29 1974-01-29 Pending JPS50106555A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1239274A JPS50106555A (en) 1974-01-29 1974-01-29
DE19752503144 DE2503144A1 (en) 1974-01-29 1975-01-27 METHOD OF MANUFACTURING A CATHODE FOR AN ELECTRON TUBE
NL7501068A NL7501068A (en) 1974-01-29 1975-01-29 CATHODE FOR ELECTRON TUBE.
FR7502816A FR2259434A1 (en) 1974-01-29 1975-01-29 Cathodes for colour television tubes - with black, oxidised sleeves for rapid heat absorption when set is switched on

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
JPS50106555A true JPS50106555A (en) 1975-08-22

Family

ID=11803986

Family Applications (1)

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

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546761A (en) * 1977-06-17 1979-01-19 Matsushita Electronics Corp Manufacture of electronic cathode-ray tube
JPS58201225A (en) * 1982-05-19 1983-11-24 Hitachi Ltd Cathode structure

Families Citing this family (4)

* 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
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
JPH06103622B2 (en) * 1986-08-21 1994-12-14 ソニー株式会社 Electron gun assembly method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996935A (en) * 1972-12-08 1974-09-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996935A (en) * 1972-12-08 1974-09-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546761A (en) * 1977-06-17 1979-01-19 Matsushita Electronics Corp Manufacture of electronic cathode-ray tube
JPS58201225A (en) * 1982-05-19 1983-11-24 Hitachi Ltd Cathode structure

Also Published As

Publication number Publication date
NL7501068A (en) 1975-07-31
FR2259434A1 (en) 1975-08-22
DE2503144A1 (en) 1975-07-31
FR2259434B1 (en) 1978-02-03

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