NL158653B - STOCK CATHOD. - Google Patents

STOCK CATHOD.

Info

Publication number
NL158653B
NL158653B NL6915793A NL6915793A NL158653B NL 158653 B NL158653 B NL 158653B NL 6915793 A NL6915793 A NL 6915793A NL 6915793 A NL6915793 A NL 6915793A NL 158653 B NL158653 B NL 158653B
Authority
NL
Netherlands
Prior art keywords
cathod
stock
stock cathod
Prior art date
Application number
NL6915793A
Other languages
Dutch (nl)
Other versions
NL6915793A (en
Inventor
Antonius Johannes Albe Stratum
Johannes Reinier Blatter
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL6915793A priority Critical patent/NL158653B/en
Priority to DE19702049095 priority patent/DE2049095A1/en
Priority to GB4902870A priority patent/GB1331792A/en
Priority to FR7037468A priority patent/FR2066103A5/fr
Publication of NL6915793A publication Critical patent/NL6915793A/xx
Publication of NL158653B publication Critical patent/NL158653B/en

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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
NL6915793A 1969-10-18 1969-10-18 STOCK CATHOD. NL158653B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL6915793A NL158653B (en) 1969-10-18 1969-10-18 STOCK CATHOD.
DE19702049095 DE2049095A1 (en) 1969-10-18 1970-10-06 Porous cathode for an electrical discharge tube, which is provided with a supply of emitting material inside
GB4902870A GB1331792A (en) 1969-10-18 1970-10-15 Porous cathode including a store of emissive material
FR7037468A FR2066103A5 (en) 1969-10-18 1970-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6915793A NL158653B (en) 1969-10-18 1969-10-18 STOCK CATHOD.

Publications (2)

Publication Number Publication Date
NL6915793A NL6915793A (en) 1971-04-20
NL158653B true NL158653B (en) 1978-11-15

Family

ID=19808165

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6915793A NL158653B (en) 1969-10-18 1969-10-18 STOCK CATHOD.

Country Status (4)

Country Link
DE (1) DE2049095A1 (en)
FR (1) FR2066103A5 (en)
GB (1) GB1331792A (en)
NL (1) NL158653B (en)

Also Published As

Publication number Publication date
FR2066103A5 (en) 1971-08-06
NL6915793A (en) 1971-04-20
DE2049095A1 (en) 1971-04-29
GB1331792A (en) 1973-09-26

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS