BE698366A - - Google Patents
Info
- Publication number
- BE698366A BE698366A BE698366DA BE698366A BE 698366 A BE698366 A BE 698366A BE 698366D A BE698366D A BE 698366DA BE 698366 A BE698366 A BE 698366A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
- H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6606479A NL6606479A (https=) | 1966-05-12 | 1966-05-12 | |
| NL6614550A NL6614550A (https=) | 1966-10-15 | 1966-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE698366A true BE698366A (https=) | 1967-11-13 |
Family
ID=26644037
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE698366D BE698366A (https=) | 1966-05-12 | 1967-05-11 | |
| BE698451D BE698451A (https=) | 1966-05-12 | 1967-05-12 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE698451D BE698451A (https=) | 1966-05-12 | 1967-05-12 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3505553A (https=) |
| AT (1) | AT279735B (https=) |
| BE (2) | BE698366A (https=) |
| CH (2) | CH464354A (https=) |
| DE (2) | DE1589248B2 (https=) |
| ES (2) | ES340339A1 (https=) |
| FR (2) | FR1522814A (https=) |
| GB (2) | GB1191463A (https=) |
| NO (1) | NO118120B (https=) |
| SE (2) | SE305031B (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4321503A (en) * | 1978-11-06 | 1982-03-23 | Westinghouse Electric Corp. | HID Lamp electrode comprising barium-calcium niobate or tantalate |
| JPS63141252A (ja) * | 1986-12-02 | 1988-06-13 | Hitachi Ltd | 低圧放電灯 |
| DE3713704A1 (de) * | 1987-04-24 | 1988-11-03 | Heraeus Gmbh W C | Wasserstoff-entladungslampe und verfahren zu ihrer herstellung |
| US4910431A (en) * | 1987-04-24 | 1990-03-20 | W. C. Heraeus Gmbh | Hydrogen discharge ultraviolet light source or lamp, and method of its manufacture |
| DE3715375C1 (de) * | 1987-05-08 | 1988-10-13 | Heraeus Gmbh W C | Wasserstoff-Entladungslampe |
| US5391523A (en) * | 1993-10-27 | 1995-02-21 | Marlor; Richard C. | Electric lamp with lead free glass |
| US5675214A (en) * | 1994-09-21 | 1997-10-07 | U.S. Philips Corporation | Low-pressure discharge lamp having hollow electrodes |
| EP0738423B1 (en) * | 1994-11-08 | 1999-01-13 | Koninklijke Philips Electronics N.V. | Low-pressure discharge lamp |
| US5686789A (en) * | 1995-03-14 | 1997-11-11 | Osram Sylvania Inc. | Discharge device having cathode with micro hollow array |
| JPH103879A (ja) * | 1996-06-12 | 1998-01-06 | Tdk Corp | セラミック陰極蛍光放電ランプ |
| US5856726A (en) * | 1996-03-15 | 1999-01-05 | Osram Sylvania Inc. | Electric lamp with a threaded electrode |
| US6713950B2 (en) * | 2001-08-22 | 2004-03-30 | General Electric Company | Low volatility slurry for emission mix powder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL80503C (https=) * | 1950-03-31 | |||
| US2878411A (en) * | 1955-03-21 | 1959-03-17 | Chromatic Television Lab Inc | Color television display screen |
| US2959702A (en) * | 1958-07-02 | 1960-11-08 | Westinghouse Electric Corp | Lamp and mount |
| US3027480A (en) * | 1958-12-15 | 1962-03-27 | Raytheon Co | Electron discharge device cathodes |
| GB1015840A (en) * | 1964-09-08 | 1966-01-05 | Standard Telephones Cables Ltd | Thermionic valves |
| GB1178052A (en) * | 1966-04-20 | 1970-01-14 | Matsushita Electronics Corp | A Noiseless Discharge Tube |
| GB1178051A (en) * | 1966-04-20 | 1970-01-14 | Matsushita Electronics Corp | Noiseless Discharge Tube |
-
1967
- 1967-04-27 US US634222A patent/US3505553A/en not_active Expired - Lifetime
- 1967-05-09 CH CH660267A patent/CH464354A/de unknown
- 1967-05-09 DE DE1967N0030479 patent/DE1589248B2/de active Granted
- 1967-05-09 DE DE1967N0030478 patent/DE1589247B2/de active Granted
- 1967-05-09 AT AT432567A patent/AT279735B/de not_active IP Right Cessation
- 1967-05-09 CH CH660367A patent/CH490732A/de not_active IP Right Cessation
- 1967-05-09 GB GB21428/67A patent/GB1191463A/en not_active Expired
- 1967-05-09 SE SE6482/67A patent/SE305031B/xx unknown
- 1967-05-09 SE SE6489/67A patent/SE304558B/xx unknown
- 1967-05-09 GB GB21427/67A patent/GB1193864A/en not_active Expired
- 1967-05-09 NO NO168066A patent/NO118120B/no unknown
- 1967-05-10 ES ES340339A patent/ES340339A1/es not_active Expired
- 1967-05-10 ES ES340338A patent/ES340338A1/es not_active Expired
- 1967-05-11 BE BE698366D patent/BE698366A/xx unknown
- 1967-05-12 BE BE698451D patent/BE698451A/xx unknown
- 1967-05-12 FR FR106222A patent/FR1522814A/fr not_active Expired
- 1967-05-12 FR FR106223A patent/FR1522815A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE305031B (https=) | 1968-10-14 |
| FR1522814A (fr) | 1968-04-26 |
| BE698451A (https=) | 1967-11-13 |
| CH490732A (de) | 1970-05-15 |
| ES340338A1 (es) | 1968-06-01 |
| ES340339A1 (es) | 1968-06-01 |
| SE304558B (https=) | 1968-09-30 |
| AT279735B (de) | 1970-03-10 |
| DE1589247B2 (de) | 1976-04-15 |
| DE1589248B2 (de) | 1976-04-15 |
| DE1589247A1 (de) | 1970-04-09 |
| NO118120B (https=) | 1969-11-10 |
| GB1193864A (en) | 1970-06-03 |
| US3505553A (en) | 1970-04-07 |
| DE1589248A1 (de) | 1970-04-30 |
| GB1191463A (en) | 1970-05-13 |
| FR1522815A (fr) | 1968-04-26 |
| CH464354A (de) | 1968-10-31 |