IT1054250B - Lampada fluorescente priva di elettrodi - Google Patents
Lampada fluorescente priva di elettrodiInfo
- Publication number
- IT1054250B IT1054250B IT1939176A IT1939176A IT1054250B IT 1054250 B IT1054250 B IT 1054250B IT 1939176 A IT1939176 A IT 1939176A IT 1939176 A IT1939176 A IT 1939176A IT 1054250 B IT1054250 B IT 1054250B
- Authority
- IT
- Italy
- Prior art keywords
- electrodes
- fluorescent lamp
- fluorescent
- lamp
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Gas-Filled Discharge Tubes (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54237475A | 1975-01-20 | 1975-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1054250B true IT1054250B (it) | 1981-11-10 |
Family
ID=24163546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1939176A IT1054250B (it) | 1975-01-20 | 1976-01-20 | Lampada fluorescente priva di elettrodi |
Country Status (7)
Country | Link |
---|---|
JP (2) | JPS59940B2 (it) |
BE (1) | BE837718A (it) |
DE (2) | DE2659859C2 (it) |
FR (1) | FR2298187A1 (it) |
GB (2) | GB1555095A (it) |
IT (1) | IT1054250B (it) |
NL (1) | NL7600572A (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253047A (en) * | 1977-05-23 | 1981-02-24 | General Electric Company | Starting electrodes for solenoidal electric field discharge lamps |
JPS585506B2 (ja) * | 1978-03-06 | 1983-01-31 | ウエスチングハウス エレクトリック コ−ポレ−ション | 無電極放電装置 |
US4233541A (en) * | 1979-05-24 | 1980-11-11 | General Electric Company | Start winding for solenoidal electric field discharge lamps |
CA1144224A (en) * | 1979-08-08 | 1983-04-05 | Martin D. Nahemow | High frequency electrodeless lamp having a gapped magnetic core and method |
US4357559A (en) * | 1980-03-17 | 1982-11-02 | General Electric Company | Fluorescent lamp utilizing phosphor combination |
JPH0621784U (ja) * | 1992-08-27 | 1994-03-22 | 株式会社三井ハイテック | 洗浄装置 |
US6057649A (en) * | 1993-05-11 | 2000-05-02 | U.S. Philips Corporation | Illumination unit, electrodeless low-pressure discharge lamp, and coil suitable for use therein |
DE10058852A1 (de) * | 2000-11-27 | 2002-06-06 | Raylux Gmbh | Kompakte elektrodenlose Niederdruck-Gasentladungslampe mit erhöhter Lebensdauer |
KR100430006B1 (ko) * | 2002-04-10 | 2004-05-03 | 엘지전자 주식회사 | 무전극 조명 시스템 |
CN101826443A (zh) * | 2009-03-06 | 2010-09-08 | 李博 | 无极荧光灯泡 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR743168A (it) * | 1931-12-26 | 1933-03-25 | ||
JPS4026509Y1 (it) * | 1964-03-10 | 1965-09-08 | ||
US3500118A (en) * | 1967-07-17 | 1970-03-10 | Gen Electric | Electrodeless gaseous electric discharge devices utilizing ferrite cores |
US3521120A (en) * | 1968-03-20 | 1970-07-21 | Gen Electric | High frequency electrodeless fluorescent lamp assembly |
US3551742A (en) * | 1969-03-06 | 1970-12-29 | Valentin Anatolievich Gruzdev | Electrodeless high-frequency light source |
-
1976
- 1976-01-17 DE DE19762659859 patent/DE2659859C2/de not_active Expired
- 1976-01-17 DE DE19762601587 patent/DE2601587B2/de active Granted
- 1976-01-20 GB GB222676A patent/GB1555095A/en not_active Expired
- 1976-01-20 IT IT1939176A patent/IT1054250B/it active
- 1976-01-20 GB GB3361378A patent/GB1555099A/en not_active Expired
- 1976-01-20 BE BE163634A patent/BE837718A/xx not_active IP Right Cessation
- 1976-01-20 FR FR7601336A patent/FR2298187A1/fr active Granted
- 1976-01-20 NL NL7600572A patent/NL7600572A/xx not_active Application Discontinuation
- 1976-01-20 JP JP51004692A patent/JPS59940B2/ja not_active Expired
-
1980
- 1980-08-15 JP JP11186180A patent/JPS5635365A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2659859A1 (de) | 1977-10-20 |
NL7600572A (nl) | 1976-07-22 |
DE2601587B2 (de) | 1979-11-08 |
DE2601587C3 (it) | 1980-07-17 |
FR2298187B1 (it) | 1978-12-08 |
DE2659859C2 (de) | 1985-08-01 |
GB1555099A (en) | 1979-11-07 |
BE837718A (fr) | 1976-07-20 |
JPS51122973A (en) | 1976-10-27 |
DE2601587A1 (de) | 1976-07-22 |
JPS59940B2 (ja) | 1984-01-09 |
JPS5635365A (en) | 1981-04-08 |
FR2298187A1 (fr) | 1976-08-13 |
GB1555095A (en) | 1979-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930118 |