NL7014337A - - Google Patents

Info

Publication number
NL7014337A
NL7014337A NL7014337A NL7014337A NL7014337A NL 7014337 A NL7014337 A NL 7014337A NL 7014337 A NL7014337 A NL 7014337A NL 7014337 A NL7014337 A NL 7014337A NL 7014337 A NL7014337 A NL 7014337A
Authority
NL
Netherlands
Application number
NL7014337A
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 NL7014337A priority Critical patent/NL7014337A/xx
Priority to DE2144710A priority patent/DE2144710C3/de
Priority to US182379A priority patent/US3694688A/en
Priority to CA123717A priority patent/CA934433A/en
Priority to JP7472971A priority patent/JPS5345667B1/ja
Priority to GB4482571A priority patent/GB1302140A/en
Priority to FR7135172A priority patent/FR2108725A5/fr
Publication of NL7014337A publication Critical patent/NL7014337A/xx

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
    • H01J1/15—Cathodes heated directly by an electric current
NL7014337A 1970-09-30 1970-09-30 NL7014337A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7014337A NL7014337A (ja) 1970-09-30 1970-09-30
DE2144710A DE2144710C3 (de) 1970-09-30 1971-09-07 Direkt heizbare Oxydkathode
US182379A US3694688A (en) 1970-09-30 1971-09-21 Directly heated oxide cathode
CA123717A CA934433A (en) 1970-09-30 1971-09-27 Directly heated oxide cathode
JP7472971A JPS5345667B1 (ja) 1970-09-30 1971-09-27
GB4482571A GB1302140A (ja) 1970-09-30 1971-09-27
FR7135172A FR2108725A5 (ja) 1970-09-30 1971-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7014337A NL7014337A (ja) 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
NL7014337A true NL7014337A (ja) 1972-04-05

Family

ID=19811188

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7014337A NL7014337A (ja) 1970-09-30 1970-09-30

Country Status (7)

Country Link
US (1) US3694688A (ja)
JP (1) JPS5345667B1 (ja)
CA (1) CA934433A (ja)
DE (1) DE2144710C3 (ja)
FR (1) FR2108725A5 (ja)
GB (1) GB1302140A (ja)
NL (1) NL7014337A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52108770A (en) * 1976-03-09 1977-09-12 Hitachi Ltd Manufacture for direct heat type cathode
JPS536560A (en) * 1976-07-07 1978-01-21 Hitachi Ltd Manufacture of cathode for direct heating type cathode ray tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440474A (en) * 1967-02-01 1969-04-22 Sylvania Electric Prod Resilient means for supporting a directly heated planar cathode
US3441767A (en) * 1967-02-01 1969-04-29 Sylvania Electric Prod Tensioned directly heated cathode having improved temperature characteristics

Also Published As

Publication number Publication date
DE2144710A1 (de) 1972-04-06
US3694688A (en) 1972-09-26
GB1302140A (ja) 1973-01-04
JPS5345667B1 (ja) 1978-12-08
FR2108725A5 (ja) 1972-05-19
DE2144710C3 (de) 1978-12-14
DE2144710B2 (de) 1978-03-23
CA934433A (en) 1973-09-25

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