BE837607A - Procede permettant le fonctionnement d'une lampe a decharge sans ballast de stabilisation - Google Patents
Procede permettant le fonctionnement d'une lampe a decharge sans ballast de stabilisationInfo
- Publication number
- BE837607A BE837607A BE163549A BE163549A BE837607A BE 837607 A BE837607 A BE 837607A BE 163549 A BE163549 A BE 163549A BE 163549 A BE163549 A BE 163549A BE 837607 A BE837607 A BE 837607A
- Authority
- BE
- Belgium
- Prior art keywords
- discharge lamp
- process allowing
- stabilization ballast
- ballast
- stabilization
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/825—High-pressure sodium lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7500551,A NL168993C (nl) | 1975-01-17 | 1975-01-17 | Werkwijze voor het bedrijven van een zelfstabiliserende ontladingslamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE837607A true BE837607A (fr) | 1976-07-15 |
Family
ID=19823006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE163549A BE837607A (fr) | 1975-01-17 | 1976-01-15 | Procede permettant le fonctionnement d'une lampe a decharge sans ballast de stabilisation |
Country Status (9)
Country | Link |
---|---|
US (1) | US4039880A (xx) |
JP (1) | JPS5197272A (xx) |
AT (1) | AT355673B (xx) |
BE (1) | BE837607A (xx) |
CA (1) | CA1071293A (xx) |
DE (1) | DE2600351C2 (xx) |
FR (1) | FR2298185A1 (xx) |
GB (1) | GB1510052A (xx) |
NL (1) | NL168993C (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL181157C (nl) * | 1977-04-15 | 1987-06-16 | Philips Nv | Hogedruknatriumdampontladingslamp. |
NL177058C (nl) * | 1977-04-15 | 1985-07-16 | Philips Nv | Hogedruknatriumdampontladingslamp. |
NL7903285A (nl) * | 1979-04-26 | 1980-10-28 | Philips Nv | Ontladingslamp. |
US4418300A (en) * | 1980-01-17 | 1983-11-29 | Mitsubishi Denki Kabushiki Kaisha | Metal vapor discharge lamp with heat insulator and starting aid |
GB2073944B (en) * | 1980-02-20 | 1985-02-06 | Mitsubishi Electric Corp | High pressure discharge lamp |
DE3110512A1 (de) * | 1981-03-18 | 1982-10-07 | Jürg 8005 Zürich Nigg | "heizvorrichtung fuer metalldampflampen zum erzielen und aufrechterhalten eines bereitschaftszustandes" |
DE3573685D1 (en) * | 1984-10-17 | 1989-11-16 | Sharp Kk | Small size fluorescent lamp |
US5798611A (en) * | 1990-10-25 | 1998-08-25 | Fusion Lighting, Inc. | Lamp having controllable spectrum |
DE19640850A1 (de) * | 1996-10-02 | 1998-04-09 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Natriumhochdrucklampe kleiner Leistung |
CA3023498C (en) * | 2016-06-14 | 2019-12-31 | Plusrite Electric (China) Co., Ltd | High par maintenance type high-voltage sodium lamp with start-assisting switch |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3248590A (en) * | 1963-03-01 | 1966-04-26 | Gen Electric | High pressure sodium vapor lamp |
NL6511266A (xx) * | 1965-08-28 | 1967-03-01 | ||
GB1280735A (en) * | 1969-08-29 | 1972-07-05 | Matsushita Electronics Corp | High pressure metal-vapour discharge tube |
US3898504A (en) * | 1970-12-09 | 1975-08-05 | Matsushita Electronics Corp | High pressure metal vapor discharge lamp |
NL7106348A (xx) * | 1971-05-08 | 1972-11-10 | ||
US3757158A (en) * | 1972-06-23 | 1973-09-04 | Gte Sylvania Inc | Sodium vapor lamp having a grooved alumina arc tube |
US3721845A (en) * | 1972-06-28 | 1973-03-20 | Gte Sylvania Inc | Sodium vapor lamp having improved starting means |
US3900753A (en) * | 1974-05-23 | 1975-08-19 | Gte Sylvania Inc | High pressure sodium vapor lamp having low starting voltage |
-
1975
- 1975-01-17 NL NLAANVRAGE7500551,A patent/NL168993C/xx not_active IP Right Cessation
- 1975-12-18 US US05/642,068 patent/US4039880A/en not_active Expired - Lifetime
-
1976
- 1976-01-07 DE DE2600351A patent/DE2600351C2/de not_active Expired
- 1976-01-08 CA CA243,155A patent/CA1071293A/en not_active Expired
- 1976-01-14 GB GB1358/76A patent/GB1510052A/en not_active Expired
- 1976-01-14 JP JP51002927A patent/JPS5197272A/ja active Pending
- 1976-01-14 AT AT21876A patent/AT355673B/de not_active IP Right Cessation
- 1976-01-15 BE BE163549A patent/BE837607A/xx not_active IP Right Cessation
- 1976-01-16 FR FR7601089A patent/FR2298185A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
AT355673B (de) | 1980-03-10 |
NL168993C (nl) | 1982-05-17 |
JPS5197272A (xx) | 1976-08-26 |
DE2600351A1 (de) | 1976-07-22 |
DE2600351C2 (de) | 1983-09-01 |
US4039880A (en) | 1977-08-02 |
CA1071293A (en) | 1980-02-05 |
FR2298185A1 (fr) | 1976-08-13 |
NL168993B (nl) | 1981-12-16 |
FR2298185B1 (xx) | 1980-07-18 |
NL7500551A (nl) | 1976-07-20 |
GB1510052A (en) | 1978-05-10 |
ATA21876A (de) | 1979-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS' GOEILAMPENFABRIEKEN Effective date: 19840115 |