BE679967A - - Google Patents
Info
- Publication number
- BE679967A BE679967A BE679967DA BE679967A BE 679967 A BE679967 A BE 679967A BE 679967D A BE679967D A BE 679967DA BE 679967 A BE679967 A BE 679967A
- Authority
- BE
- Belgium
Links
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
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6505085A NL150609B (nl) | 1965-04-22 | 1965-04-22 | Inrichting voor het opwekken van een elektronenstroom. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679967A true BE679967A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-10-24 |
Family
ID=19792993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE679967D BE679967A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-04-22 | 1966-04-22 |
Country Status (9)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515872A1 (fr) * | 1981-10-29 | 1983-05-06 | Philips Nv | Tube a rayons cathodiques et dispositif semiconducteur convenant a un tel tube a rayons cathodiques |
| WO2000002223A1 (en) * | 1998-07-06 | 2000-01-13 | The Regents Of The University Of California | Junction-based field emission display |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006061686A2 (en) * | 2004-12-10 | 2006-06-15 | Johan Frans Prins | A cathodic device |
-
1965
- 1965-04-22 NL NL6505085A patent/NL150609B/xx not_active IP Right Cessation
-
1966
- 1966-04-19 SE SE532466A patent/SE312382B/xx unknown
- 1966-04-19 BR BR17883066A patent/BR6678830D0/pt unknown
- 1966-04-20 ES ES0325709A patent/ES325709A1/es not_active Expired
- 1966-04-20 GB GB1732066A patent/GB1147883A/en not_active Expired
- 1966-04-20 JP JP2487866A patent/JPS499255B1/ja active Pending
- 1966-04-21 CA CA958477A patent/CA923960A/en not_active Expired
- 1966-04-22 BE BE679967D patent/BE679967A/xx not_active IP Right Cessation
- 1966-04-22 DE DE19661564401 patent/DE1564401C3/de not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515872A1 (fr) * | 1981-10-29 | 1983-05-06 | Philips Nv | Tube a rayons cathodiques et dispositif semiconducteur convenant a un tel tube a rayons cathodiques |
| WO2000002223A1 (en) * | 1998-07-06 | 2000-01-13 | The Regents Of The University Of California | Junction-based field emission display |
| US6351254B2 (en) | 1998-07-06 | 2002-02-26 | The Regents Of The University Of California | Junction-based field emission structure for field emission display |
Also Published As
| Publication number | Publication date |
|---|---|
| BR6678830D0 (pt) | 1973-12-26 |
| NL150609B (nl) | 1976-08-16 |
| SE312382B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-07-14 |
| DE1564401C3 (de) | 1974-10-10 |
| GB1147883A (en) | 1969-04-10 |
| DE1564401A1 (de) | 1969-10-02 |
| CA923960A (en) | 1973-04-03 |
| JPS499255B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-02 |
| ES325709A1 (es) | 1967-02-16 |
| DE1564401B2 (de) | 1974-02-14 |
| NL6505085A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: N.V. PHILLIPS'GLOEILAMPENFABRIEKEN Effective date: 19850422 |