JPS57134836A - Cathode for electron tube - Google Patents
Cathode for electron tubeInfo
- Publication number
- JPS57134836A JPS57134836A JP1964781A JP1964781A JPS57134836A JP S57134836 A JPS57134836 A JP S57134836A JP 1964781 A JP1964781 A JP 1964781A JP 1964781 A JP1964781 A JP 1964781A JP S57134836 A JPS57134836 A JP S57134836A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- subjected
- cathode
- coating
- porous body
- 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.)
- Granted
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 6
- 239000011347 resin Substances 0.000 abstract 6
- 229920005989 resin Polymers 0.000 abstract 6
- 239000000758 substrate Substances 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 229910052759 nickel Inorganic materials 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- -1 acryl Chemical group 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000009713 electroplating Methods 0.000 abstract 1
- 238000004299 exfoliation Methods 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
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
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1964781A JPS57134836A (en) | 1981-02-13 | 1981-02-13 | Cathode for electron tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1964781A JPS57134836A (en) | 1981-02-13 | 1981-02-13 | Cathode for electron tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57134836A true JPS57134836A (en) | 1982-08-20 |
| JPS6349331B2 JPS6349331B2 (https=) | 1988-10-04 |
Family
ID=12005024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1964781A Granted JPS57134836A (en) | 1981-02-13 | 1981-02-13 | Cathode for electron tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57134836A (https=) |
-
1981
- 1981-02-13 JP JP1964781A patent/JPS57134836A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6349331B2 (https=) | 1988-10-04 |
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