JPS5761238A - Electron emission substance and production - Google Patents
Electron emission substance and productionInfo
- Publication number
- JPS5761238A JPS5761238A JP13639580A JP13639580A JPS5761238A JP S5761238 A JPS5761238 A JP S5761238A JP 13639580 A JP13639580 A JP 13639580A JP 13639580 A JP13639580 A JP 13639580A JP S5761238 A JPS5761238 A JP S5761238A
- Authority
- JP
- Japan
- Prior art keywords
- electron emission
- substance
- emission substance
- production
- discharge lamp
- Prior art date
- 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
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
- H01J1/14—Solid thermionic cathodes characterised by the material
Landscapes
- Discharge Lamp (AREA)
- Luminescent Compositions (AREA)
- Solid Thermionic Cathode (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13639580A JPS5761238A (en) | 1980-09-30 | 1980-09-30 | Electron emission substance and production |
DE19813119747 DE3119747A1 (de) | 1980-09-30 | 1981-05-18 | Emittierende masse und verfahren zu ihrer herstellung |
NL8102589A NL185739C (nl) | 1980-09-30 | 1981-05-26 | Werkwijze voor het bereiden van een emissiesamenstelling. |
GB8129566A GB2084395B (en) | 1980-09-30 | 1981-09-30 | Electron emission composition and process of producing it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13639580A JPS5761238A (en) | 1980-09-30 | 1980-09-30 | Electron emission substance and production |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5761238A true JPS5761238A (en) | 1982-04-13 |
Family
ID=15174149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13639580A Pending JPS5761238A (en) | 1980-09-30 | 1980-09-30 | Electron emission substance and production |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5761238A (ja) |
DE (1) | DE3119747A1 (ja) |
GB (1) | GB2084395B (ja) |
NL (1) | NL185739C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0256844A (ja) * | 1988-08-23 | 1990-02-26 | Asuwaarudo Kk | ネオンサインランプ及びその作動機構 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3904552A1 (de) * | 1989-02-15 | 1990-08-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe fuer den betrieb mit wechselstrom |
JP3107743B2 (ja) * | 1995-07-31 | 2000-11-13 | カシオ計算機株式会社 | 電子放出性電極およびその製造方法、並びにそれを用いた冷陰極蛍光管およびプラズマディスプレイ |
AU1872100A (en) | 1998-12-17 | 2000-07-03 | Isis Innovation Limited | Rare earth-activated phosphors |
CN102246260A (zh) | 2008-12-08 | 2011-11-16 | 联合材料公司 | 钨电极材料和热电子发射电流测定装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5114779A (ja) * | 1974-07-12 | 1976-02-05 | Gen Electric | |
JPS5591549A (en) * | 1978-12-29 | 1980-07-11 | Mitsubishi Electric Corp | Metal vapor discharge lamp |
-
1980
- 1980-09-30 JP JP13639580A patent/JPS5761238A/ja active Pending
-
1981
- 1981-05-18 DE DE19813119747 patent/DE3119747A1/de not_active Ceased
- 1981-05-26 NL NL8102589A patent/NL185739C/xx not_active IP Right Cessation
- 1981-09-30 GB GB8129566A patent/GB2084395B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5114779A (ja) * | 1974-07-12 | 1976-02-05 | Gen Electric | |
JPS5591549A (en) * | 1978-12-29 | 1980-07-11 | Mitsubishi Electric Corp | Metal vapor discharge lamp |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0256844A (ja) * | 1988-08-23 | 1990-02-26 | Asuwaarudo Kk | ネオンサインランプ及びその作動機構 |
Also Published As
Publication number | Publication date |
---|---|
GB2084395B (en) | 1984-11-07 |
NL185739C (nl) | 1990-07-02 |
NL185739B (nl) | 1990-02-01 |
NL8102589A (nl) | 1982-04-16 |
GB2084395A (en) | 1982-04-07 |
DE3119747A1 (de) | 1982-04-29 |
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