FR2298882A1 - Tube a decharge triphase - Google Patents
Tube a decharge triphaseInfo
- Publication number
- FR2298882A1 FR2298882A1 FR7531180A FR7531180A FR2298882A1 FR 2298882 A1 FR2298882 A1 FR 2298882A1 FR 7531180 A FR7531180 A FR 7531180A FR 7531180 A FR7531180 A FR 7531180A FR 2298882 A1 FR2298882 A1 FR 2298882A1
- Authority
- FR
- France
- Prior art keywords
- main electrodes
- current leads
- discharge paths
- discharge tube
- bulb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 abstract 1
- 229910001507 metal halide Inorganic materials 0.000 abstract 1
- 150000005309 metal halides Chemical class 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/92—Lamps with more than one main discharge path
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7502099803A SU577588A2 (ru) | 1975-01-21 | 1975-01-21 | Трехфазна газоразр дна лампа |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2298882A1 true FR2298882A1 (fr) | 1976-08-20 |
FR2298882B1 FR2298882B1 (OSRAM) | 1978-04-07 |
Family
ID=20608377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7531180A Granted FR2298882A1 (fr) | 1975-01-21 | 1975-10-10 | Tube a decharge triphase |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5252489A (OSRAM) |
DE (1) | DE2542133C2 (OSRAM) |
FI (1) | FI63132C (OSRAM) |
FR (1) | FR2298882A1 (OSRAM) |
NL (1) | NL163940C (OSRAM) |
SU (1) | SU577588A2 (OSRAM) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0913856A1 (en) * | 1997-10-31 | 1999-05-06 | Nec Corporation | Cold cathode fluorescent lamp and back-light emitting device and note-type personal computer with said lamp |
WO2001049076A3 (en) * | 1999-12-28 | 2001-12-06 | Honeywell Inc | Partitioned flat fluorescent lamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR959659A (OSRAM) * | 1950-03-31 | |||
US1958239A (en) * | 1931-04-13 | 1934-05-08 | Gen Electric | Positive column discharge device |
DE564235C (de) * | 1931-05-16 | 1932-11-17 | Patra Patent Treuhand | Elektrische Leuchtroehre mit gluehenden Hauptelektroden |
FR978563A (fr) * | 1948-11-19 | 1951-04-16 | Perfectionnements aux tubes fluorescents | |
DE906243C (de) * | 1949-07-19 | 1954-03-11 | Dr Hermann E Krefft | Mit festen Gluehelektroden ausgeruestete elektrische Metalldampf- und Edelgas-Hoechstdruckentladungslampe und Verfahren zu ihrem Betriebe |
-
1975
- 1975-01-21 SU SU7502099803A patent/SU577588A2/ru active
- 1975-09-16 FI FI752584A patent/FI63132C/fi not_active IP Right Cessation
- 1975-09-22 DE DE2542133A patent/DE2542133C2/de not_active Expired
- 1975-09-26 NL NL7511326.A patent/NL163940C/xx not_active IP Right Cessation
- 1975-10-10 FR FR7531180A patent/FR2298882A1/fr active Granted
- 1975-10-22 JP JP50126478A patent/JPS5252489A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0913856A1 (en) * | 1997-10-31 | 1999-05-06 | Nec Corporation | Cold cathode fluorescent lamp and back-light emitting device and note-type personal computer with said lamp |
US6268694B1 (en) | 1997-10-31 | 2001-07-31 | Nec Corporation | Cold cathode fluorescent lamp, back-light emitting device with the cold cathode fluorescent lamp and note-type personal computer with the back-light emitting device |
US6538373B2 (en) | 1997-10-31 | 2003-03-25 | Nec Corporation | Cold cathode fluorescent lamp, back-light emitting device with the cold cathode fluorescent lamp, and note-type personal computer with the back-light emitting device |
WO2001049076A3 (en) * | 1999-12-28 | 2001-12-06 | Honeywell Inc | Partitioned flat fluorescent lamp |
US6876139B1 (en) | 1999-12-28 | 2005-04-05 | Honeywell International Inc. | Partitioned flat fluorescent lamp |
Also Published As
Publication number | Publication date |
---|---|
FI63132C (fi) | 1983-04-11 |
DE2542133C2 (de) | 1983-09-15 |
NL163940C (nl) | 1980-10-15 |
JPS5633822B2 (OSRAM) | 1981-08-06 |
DE2542133A1 (de) | 1976-07-22 |
FI752584A7 (OSRAM) | 1976-07-22 |
JPS5252489A (en) | 1977-04-27 |
NL163940B (nl) | 1980-05-16 |
NL7511326A (nl) | 1976-07-23 |
FR2298882B1 (OSRAM) | 1978-04-07 |
FI63132B (fi) | 1982-12-31 |
SU577588A2 (ru) | 1977-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |