BE783555A - - Google Patents
Info
- Publication number
- BE783555A BE783555A BE783555A BE783555A BE783555A BE 783555 A BE783555 A BE 783555A BE 783555 A BE783555 A BE 783555A BE 783555 A BE783555 A BE 783555A BE 783555 A BE783555 A BE 783555A
- Authority
- BE
- Belgium
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
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
-
- 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
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14413771A | 1971-05-17 | 1971-05-17 | |
| US14997171A | 1971-06-04 | 1971-06-04 | |
| US15031171A | 1971-06-07 | 1971-06-07 | |
| US20447871A | 1971-12-03 | 1971-12-03 | |
| US20446971A | 1971-12-03 | 1971-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE783555A true BE783555A (ja) | 1972-11-17 |
Family
ID=27538209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE783555A BE783555A (ja) | 1971-05-17 | 1972-05-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE783555A (ja) |
| CA (1) | CA947811A (ja) |
| DE (1) | DE2222845A1 (ja) |
| GB (1) | GB1394068A (ja) |
| NL (1) | NL7206685A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3642749A1 (de) * | 1986-12-15 | 1988-06-23 | Eltro Gmbh | Oberflaechen fuer elektrische entladungen |
| CA1272504A (en) * | 1986-11-18 | 1990-08-07 | Franz Prein | Surface for electric discharge |
| TW270211B (ja) * | 1993-03-17 | 1996-02-11 | Tdk Electronics Co Ltd | |
| DE19527348A1 (de) * | 1995-07-26 | 1997-01-30 | Wolfram Ind Mbh Ges | Elektrode mit Kühlkörper |
| AU6626096A (en) * | 1995-08-04 | 1997-03-05 | Printable Field Emitters Limited | Field electron emission materials and devices |
-
1972
- 1972-05-10 DE DE19722222845 patent/DE2222845A1/de active Pending
- 1972-05-11 GB GB2213372A patent/GB1394068A/en not_active Expired
- 1972-05-16 CA CA142,309A patent/CA947811A/en not_active Expired
- 1972-05-17 BE BE783555A patent/BE783555A/xx unknown
- 1972-05-17 NL NL7206685A patent/NL7206685A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2222845A1 (de) | 1972-12-07 |
| GB1394068A (en) | 1975-05-14 |
| NL7206685A (ja) | 1972-11-21 |
| CA947811A (en) | 1974-05-21 |