NL7812186A - Basis-metaalplaat-materiaal; kathode. - Google Patents
Basis-metaalplaat-materiaal; kathode.Info
- Publication number
- NL7812186A NL7812186A NL7812186A NL7812186A NL7812186A NL 7812186 A NL7812186 A NL 7812186A NL 7812186 A NL7812186 A NL 7812186A NL 7812186 A NL7812186 A NL 7812186A NL 7812186 A NL7812186 A NL 7812186A
- Authority
- NL
- Netherlands
- Prior art keywords
- cathode
- base
- metal sheet
- sheet
- metal
- Prior art date
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
- H01J1/18—Supports; Vibration-damping arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53036782A JPS5814016B2 (ja) | 1978-03-31 | 1978-03-31 | 直熱形酸化物陰極用基体金属板材 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7812186A true NL7812186A (nl) | 1979-10-02 |
Family
ID=12479335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7812186A NL7812186A (nl) | 1978-03-31 | 1978-12-14 | Basis-metaalplaat-materiaal; kathode. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4222775A (de) |
JP (1) | JPS5814016B2 (de) |
DE (1) | DE2854076C2 (de) |
FI (1) | FI783831A (de) |
GB (1) | GB2018017B (de) |
NL (1) | NL7812186A (de) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2858207A (en) * | 1954-12-24 | 1958-10-28 | Charles Bertolus Ets | Thermionic cathode cores composed of nickel-rhenium alloy |
FR1117317A (fr) * | 1954-12-24 | 1956-05-22 | Le Ministre Des Postes | Cathodes thermoioniques à oxydes alcalino-terreux à supports en alliages nickelrhénium |
CH403090A (de) * | 1962-09-27 | 1965-11-30 | Patelhold Patentverwertung | Glühkathode für Elektronenröhren und Verfahren zu ihrer Herstellung |
GB1046639A (en) * | 1964-08-17 | 1966-10-26 | Gen Electric | Improvements in dispenser cathode |
GB1129984A (en) * | 1964-10-30 | 1968-10-09 | Usa | Electroless deposition of nickel-phosphorus alloys |
US3536526A (en) * | 1968-03-22 | 1970-10-27 | Rca Corp | Method for preparing cathodes |
US3904402A (en) * | 1973-06-01 | 1975-09-09 | Gen Electric | Composite eutectic alloy and article |
US3887363A (en) * | 1973-12-18 | 1975-06-03 | Gen Electric | Nickel-base superalloy cast article |
US3944416A (en) * | 1974-06-24 | 1976-03-16 | General Electric Company | Directionally solidified nickel-base eutectic alloys |
JPS5952503B2 (ja) * | 1975-11-07 | 1984-12-20 | 株式会社日立製作所 | 直熱形酸化物陰極用基体金属板 |
US4081713A (en) * | 1976-01-28 | 1978-03-28 | Hitachi, Ltd. | Directly heated oxide cathode |
JPS52108770A (en) * | 1976-03-09 | 1977-09-12 | Hitachi Ltd | Manufacture for direct heat type cathode |
JPS5339054A (en) * | 1976-09-22 | 1978-04-10 | Hitachi Ltd | Basement metal plate material for direct heated oxide cathode |
JPS5339055A (en) * | 1976-09-22 | 1978-04-10 | Hitachi Ltd | Basement metal plate material for direct heated oxide cathode |
-
1978
- 1978-03-31 JP JP53036782A patent/JPS5814016B2/ja not_active Expired
- 1978-12-05 US US05/966,610 patent/US4222775A/en not_active Expired - Lifetime
- 1978-12-12 GB GB7848146A patent/GB2018017B/en not_active Expired
- 1978-12-13 FI FI783831A patent/FI783831A/fi unknown
- 1978-12-14 DE DE2854076A patent/DE2854076C2/de not_active Expired
- 1978-12-14 NL NL7812186A patent/NL7812186A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2018017B (en) | 1982-08-04 |
DE2854076A1 (de) | 1979-10-11 |
GB2018017A (en) | 1979-10-10 |
JPS54129869A (en) | 1979-10-08 |
FI783831A (fi) | 1979-10-01 |
US4222775A (en) | 1980-09-16 |
DE2854076C2 (de) | 1984-07-12 |
JPS5814016B2 (ja) | 1983-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |