GB1225093A - - Google Patents
Info
- Publication number
- GB1225093A GB1225093A GB1225093DA GB1225093A GB 1225093 A GB1225093 A GB 1225093A GB 1225093D A GB1225093D A GB 1225093DA GB 1225093 A GB1225093 A GB 1225093A
- Authority
- GB
- United Kingdom
- Prior art keywords
- substrate
- hydrogen
- atmosphere
- per cent
- dew
- 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.)
- Expired
Links
- 239000000758 substrate Substances 0.000 abstract 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- 239000001257 hydrogen Substances 0.000 abstract 4
- 229910052739 hydrogen Inorganic materials 0.000 abstract 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 229910000990 Ni alloy Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000005238 degreasing Methods 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052754 neon Inorganic materials 0.000 abstract 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Chemical Vapour Deposition (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71520168A | 1968-03-22 | 1968-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1225093A true GB1225093A (enrdf_load_stackoverflow) | 1971-03-17 |
Family
ID=24873049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1225093D Expired GB1225093A (enrdf_load_stackoverflow) | 1968-03-22 | 1969-02-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3536526A (enrdf_load_stackoverflow) |
| BE (1) | BE728184A (enrdf_load_stackoverflow) |
| DE (1) | DE1913717C3 (enrdf_load_stackoverflow) |
| ES (1) | ES364973A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2004493A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1225093A (enrdf_load_stackoverflow) |
| NL (1) | NL152398B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2018017A (en) * | 1978-03-31 | 1979-10-10 | Hitachi Ltd | Cathode base alloy materials |
| GB2116773A (en) * | 1982-03-10 | 1983-09-28 | Hitachi Ltd | Cathode electrode assembly of an electron tube |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4382980A (en) * | 1979-03-07 | 1983-05-10 | E. I. Du Pont De Nemours And Company | Magnesium compositions and process for forming MGO film |
| US4459322A (en) * | 1981-12-28 | 1984-07-10 | North American Philips Consumer Electronics Corp. | Method for producing cathode structure for cathode ray tubes utilizing urea-containing slurry |
| US4836816A (en) * | 1988-05-06 | 1989-06-06 | Gte Products Corporation | Method of treating tungsten cathodes |
| US5277637A (en) * | 1989-04-03 | 1994-01-11 | U.S. Philips Corporation | Cathode for an electric discharge tube |
| US6660074B1 (en) | 2000-11-16 | 2003-12-09 | Egl Company, Inc. | Electrodes for gas discharge lamps; emission coatings therefore; and methods of making the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3215557A (en) * | 1962-08-29 | 1965-11-02 | Bell Telephone Labor Inc | Zirconium-niobium-nickel cathodes |
-
1968
- 1968-03-22 US US715201A patent/US3536526A/en not_active Expired - Lifetime
-
1969
- 1969-02-10 BE BE728184D patent/BE728184A/xx unknown
- 1969-02-11 GB GB1225093D patent/GB1225093A/en not_active Expired
- 1969-03-18 DE DE1913717A patent/DE1913717C3/de not_active Expired
- 1969-03-19 FR FR6907891A patent/FR2004493A1/fr active Pending
- 1969-03-20 ES ES364973A patent/ES364973A1/es not_active Expired
- 1969-03-21 NL NL696904387A patent/NL152398B/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2018017A (en) * | 1978-03-31 | 1979-10-10 | Hitachi Ltd | Cathode base alloy materials |
| GB2116773A (en) * | 1982-03-10 | 1983-09-28 | Hitachi Ltd | Cathode electrode assembly of an electron tube |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1913717A1 (de) | 1969-10-09 |
| NL6904387A (enrdf_load_stackoverflow) | 1969-09-24 |
| US3536526A (en) | 1970-10-27 |
| BE728184A (enrdf_load_stackoverflow) | 1969-07-16 |
| DE1913717C3 (de) | 1980-04-30 |
| NL152398B (nl) | 1977-02-15 |
| FR2004493A1 (enrdf_load_stackoverflow) | 1969-11-28 |
| DE1913717B2 (de) | 1975-06-19 |
| ES364973A1 (es) | 1971-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |