NL7307463A - - Google Patents
Info
- Publication number
- NL7307463A NL7307463A NL7307463A NL7307463A NL7307463A NL 7307463 A NL7307463 A NL 7307463A NL 7307463 A NL7307463 A NL 7307463A NL 7307463 A NL7307463 A NL 7307463A NL 7307463 A NL7307463 A NL 7307463A
- Authority
- NL
- Netherlands
Links
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2942—Plural coatings
- Y10T428/2944—Free metal in coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2942—Plural coatings
- Y10T428/2949—Glass, ceramic or metal oxide in coating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Resistance Heating (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00257625A US3808043A (en) | 1972-05-30 | 1972-05-30 | Method of fabricating a dark heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7307463A true NL7307463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-04 |
Family
ID=22977050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7307463A NL7307463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-30 | 1973-05-29 |
Country Status (8)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50142715A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-05-10 | 1975-11-17 | ||
| JPS50142717A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-05-10 | 1975-11-17 | ||
| US4568572A (en) * | 1984-12-24 | 1986-02-04 | Texaco Inc. | Method of forming an alumina coated substrate |
| JPH0622095B2 (ja) * | 1985-05-17 | 1994-03-23 | 株式会社日立製作所 | ダ−クヒ−タの製造方法 |
| GB8611967D0 (en) * | 1986-05-16 | 1986-10-29 | English Electric Valve Co Ltd | Directly heated cathodes |
| US20140041589A1 (en) | 2012-08-07 | 2014-02-13 | Veeco Instruments Inc. | Heating element for a planar heater of a mocvd reactor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL97688C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1956-05-02 | |||
| DE1281038B (de) * | 1962-08-01 | 1968-10-24 | Telefunken Patent | Verfahren zur Herstellung einer mittelbar geheizten Kathode fuer eine elektrische Entladungsroehre |
| US3328201A (en) * | 1964-04-27 | 1967-06-27 | Rca Corp | Heater for electron tubes |
| US3450565A (en) * | 1964-12-18 | 1969-06-17 | Sylvania Electric Prod | Method of coating heater coils |
| US3401297A (en) * | 1965-08-23 | 1968-09-10 | Varian Associates | Thermionic cathodes for electron discharge devices with improved refractory metal heater wires |
| DE1564843A1 (de) * | 1966-05-24 | 1970-03-05 | Telefunken Patent | Verfahren zur Herstellung einer indirekt geheizten Kathode fuer eine elektrische Entladungsroehre |
| NL7109224A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-07-03 | 1973-01-05 |
-
1972
- 1972-05-30 US US00257625A patent/US3808043A/en not_active Expired - Lifetime
-
1973
- 1973-05-02 IT IT23628/73A patent/IT987598B/it active
- 1973-05-14 CA CA171,257A patent/CA1017208A/en not_active Expired
- 1973-05-23 DE DE2326202A patent/DE2326202B2/de not_active Ceased
- 1973-05-23 GB GB2452973A patent/GB1431571A/en not_active Expired
- 1973-05-29 NL NL7307463A patent/NL7307463A/xx not_active Application Discontinuation
- 1973-05-29 FR FR7319522A patent/FR2186802B1/fr not_active Expired
- 1973-05-30 JP JP6071673A patent/JPS5331592B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5331592B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-04 |
| DE2326202B2 (de) | 1975-07-17 |
| DE2326202A1 (de) | 1973-12-20 |
| FR2186802B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-04-23 |
| FR2186802A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-11 |
| CA1017208A (en) | 1977-09-13 |
| IT987598B (it) | 1975-03-20 |
| US3808043A (en) | 1974-04-30 |
| JPS4951868A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-20 |
| GB1431571A (en) | 1976-04-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |