GB1359789A - Method of covering a heater with an electrically insulating layer - Google Patents
Method of covering a heater with an electrically insulating layerInfo
- Publication number
- GB1359789A GB1359789A GB3077872A GB3077872A GB1359789A GB 1359789 A GB1359789 A GB 1359789A GB 3077872 A GB3077872 A GB 3077872A GB 3077872 A GB3077872 A GB 3077872A GB 1359789 A GB1359789 A GB 1359789A
- Authority
- GB
- United Kingdom
- Prior art keywords
- binder
- solvent
- wire
- heater
- layers
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000011230 binding agent Substances 0.000 abstract 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 3
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 239000003208 petroleum Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- -1 ThO 2 Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000012299 nitrogen atmosphere Substances 0.000 abstract 1
- 229920000193 polymethacrylate Polymers 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000008096 xylene Substances 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
- H01J9/08—Manufacture of heaters for indirectly-heated cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7109224A NL7109224A (enrdf_load_stackoverflow) | 1971-07-03 | 1971-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1359789A true GB1359789A (en) | 1974-07-10 |
Family
ID=19813548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3077872A Expired GB1359789A (en) | 1971-07-03 | 1972-06-30 | Method of covering a heater with an electrically insulating layer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3770601A (enrdf_load_stackoverflow) |
| JP (1) | JPS526137B1 (enrdf_load_stackoverflow) |
| CA (1) | CA958758A (enrdf_load_stackoverflow) |
| FR (1) | FR2144745B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1359789A (enrdf_load_stackoverflow) |
| NL (1) | NL7109224A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2190788A (en) * | 1986-05-16 | 1987-11-25 | English Electric Valve Co Ltd | Cathode |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3808043A (en) * | 1972-05-30 | 1974-04-30 | Rca Corp | Method of fabricating a dark heater |
| US3930868A (en) * | 1973-05-23 | 1976-01-06 | The Richardson Company | Light sensitive arylglyoxyacrylate compositions |
| JPS5778609U (enrdf_load_stackoverflow) * | 1980-10-30 | 1982-05-15 | ||
| US4789309A (en) * | 1987-12-07 | 1988-12-06 | Saes Getters Spa | Reinforced insulated heater getter device |
| NL8802387A (nl) * | 1988-09-29 | 1990-04-17 | Philips Nv | Werkwijze voor het aanbrengen van een thermisch zwarte laag op een verhittingslichaam voor een indirect verhitte kathode. |
| JP6662334B2 (ja) | 2017-03-22 | 2020-03-11 | ヤマハ株式会社 | 音響処理装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE530668A (enrdf_load_stackoverflow) * | 1953-07-27 | |||
| US3024184A (en) * | 1958-09-29 | 1962-03-06 | Sylvania Electric Prod | Electrophoretic article coating machine |
-
1971
- 1971-07-03 NL NL7109224A patent/NL7109224A/xx unknown
-
1972
- 1972-06-28 CA CA145,878A patent/CA958758A/en not_active Expired
- 1972-06-29 US US00267577A patent/US3770601A/en not_active Expired - Lifetime
- 1972-06-30 GB GB3077872A patent/GB1359789A/en not_active Expired
- 1972-06-30 JP JP47065819A patent/JPS526137B1/ja active Pending
- 1972-07-03 FR FR7224010A patent/FR2144745B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2190788A (en) * | 1986-05-16 | 1987-11-25 | English Electric Valve Co Ltd | Cathode |
| US4810925A (en) * | 1986-05-16 | 1989-03-07 | English Electric Valve Company Limited | Directly heated cathodes |
| GB2190788B (en) * | 1986-05-16 | 1990-07-25 | English Electric Valve Co Ltd | Directly heated cathodes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS526137B1 (enrdf_load_stackoverflow) | 1977-02-19 |
| DE2230750B2 (de) | 1976-01-08 |
| FR2144745B1 (enrdf_load_stackoverflow) | 1977-04-01 |
| NL7109224A (enrdf_load_stackoverflow) | 1973-01-05 |
| DE2230750A1 (de) | 1973-01-11 |
| CA958758A (en) | 1974-12-03 |
| US3770601A (en) | 1973-11-06 |
| FR2144745A1 (enrdf_load_stackoverflow) | 1973-02-16 |
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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 |