JPS5633822B2 - - Google Patents
Info
- Publication number
- JPS5633822B2 JPS5633822B2 JP12647875A JP12647875A JPS5633822B2 JP S5633822 B2 JPS5633822 B2 JP S5633822B2 JP 12647875 A JP12647875 A JP 12647875A JP 12647875 A JP12647875 A JP 12647875A JP S5633822 B2 JPS5633822 B2 JP S5633822B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
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)
- Discharge Lamps And Accessories Thereof (AREA)
- Circuit Arrangements For Discharge Lamps (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 |
---|---|
JPS5252489A JPS5252489A (en) | 1977-04-27 |
JPS5633822B2 true JPS5633822B2 (US06299757-20011009-C00006.png) | 1981-08-06 |
Family
ID=20608377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12647875A Granted JPS5252489A (en) | 1975-01-21 | 1975-10-22 | Threeephase discharge lamp |
Country Status (6)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3159148B2 (ja) | 1997-10-31 | 2001-04-23 | 日本電気株式会社 | 冷陰極管及びバックライト装置 |
US6876139B1 (en) * | 1999-12-28 | 2005-04-05 | Honeywell International Inc. | Partitioned flat fluorescent lamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR959659A (US06299757-20011009-C00006.png) * | 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 DE19752542133 patent/DE2542133C2/de not_active Expired
- 1975-09-26 NL NL7511326A patent/NL163940C/xx not_active IP Right Cessation
- 1975-10-10 FR FR7531180A patent/FR2298882A1/fr active Granted
- 1975-10-22 JP JP12647875A patent/JPS5252489A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FI63132B (fi) | 1982-12-31 |
DE2542133C2 (de) | 1983-09-15 |
FI752584A (US06299757-20011009-C00006.png) | 1976-07-22 |
JPS5252489A (en) | 1977-04-27 |
NL163940B (nl) | 1980-05-16 |
NL7511326A (nl) | 1976-07-23 |
FR2298882B1 (US06299757-20011009-C00006.png) | 1978-04-07 |
SU577588A2 (ru) | 1977-10-25 |
DE2542133A1 (de) | 1976-07-22 |
FI63132C (fi) | 1983-04-11 |
FR2298882A1 (fr) | 1976-08-20 |
NL163940C (nl) | 1980-10-15 |