JPS50138677A - - Google Patents
Info
- Publication number
- JPS50138677A JPS50138677A JP50043161A JP4316175A JPS50138677A JP S50138677 A JPS50138677 A JP S50138677A JP 50043161 A JP50043161 A JP 50043161A JP 4316175 A JP4316175 A JP 4316175A JP S50138677 A JPS50138677 A JP S50138677A
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US458621A US3859555A (en) | 1974-04-08 | 1974-04-08 | Fluorescent lamp containing-amalgam-forming material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50138677A true JPS50138677A (en) | 1975-11-05 |
| JPS5752707B2 JPS5752707B2 (en) | 1982-11-09 |
Family
ID=23821484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50043161A Expired JPS5752707B2 (en) | 1974-04-08 | 1975-04-08 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3859555A (en) |
| JP (1) | JPS5752707B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006079910A (en) * | 2004-09-08 | 2006-03-23 | Hitachi Lighting Ltd | Discharge lamp |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4015162A (en) * | 1975-07-07 | 1977-03-29 | Westinghouse Electric Corporation | Fluorescent lamp having implanted amalgamative metal for mercury vapor regulation |
| JPS60165038A (en) * | 1984-02-08 | 1985-08-28 | Matsushita Electronics Corp | Fluorescent lamp device |
| US5237240A (en) * | 1991-12-04 | 1993-08-17 | Gte Products Corporation | Mercury vapor discharge lamp containing device for heating amalgam-forming material |
| US5274305A (en) * | 1991-12-04 | 1993-12-28 | Gte Products Corporation | Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure |
| US6936977B2 (en) * | 2002-01-23 | 2005-08-30 | Mihail S. Moisin | Ballast circuit having enhanced output isolation transformer circuit with high power factor |
| US7099132B2 (en) * | 2003-03-19 | 2006-08-29 | Moisin Mihail S | Circuit having power management |
| US7061187B2 (en) * | 2003-03-19 | 2006-06-13 | Moisin Mihail S | Circuit having clamped global feedback for linear load current |
| US7642728B2 (en) * | 2003-03-19 | 2010-01-05 | Moisin Mihail S | Circuit having EMI and current leakage to ground control circuit |
| US6954036B2 (en) * | 2003-03-19 | 2005-10-11 | Moisin Mihail S | Circuit having global feedback for promoting linear operation |
| WO2007025376A2 (en) * | 2005-08-31 | 2007-03-08 | Trojan Technologies Inc. | Ultraviolet radiation lamp and source module and treatment system containing same |
| EP1984935B1 (en) * | 2006-02-10 | 2012-06-27 | Koninklijke Philips Electronics N.V. | Low-pressure mercury vapor discharge lamp with amalgam |
| DE102009014942B3 (en) * | 2009-03-30 | 2010-08-26 | Heraeus Noblelight Gmbh | Dimmable amalgam lamp and method of operating the amalgam lamp in dimming |
| US8648530B2 (en) * | 2011-06-30 | 2014-02-11 | General Electric Company | Amalgam temperature maintaining device for dimmable fluorescent lamps |
| ES2955182T3 (en) * | 2018-01-24 | 2023-11-29 | Xylem Europe Gmbh | Germicidal amalgam lamp with temperature sensor for optimized operation |
| TW202036655A (en) * | 2019-01-25 | 2020-10-01 | 日商日本光電科技股份有限公司 | Mercury discharge lamp |
| CN110182889B (en) * | 2019-05-20 | 2024-03-29 | 佛山柯维光电股份有限公司 | Ultraviolet lamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3548241A (en) * | 1968-05-06 | 1970-12-15 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Method of incorporating an amalgam or an amalgam-forming metal in a lowpressure mercury discharge lamp,and lamp produced by such method |
| US3591828A (en) * | 1968-08-12 | 1971-07-06 | New Nippon Electric Co | Discharge lamp device and its operating apparatus |
| US3688148A (en) * | 1970-11-17 | 1972-08-29 | Anatoly Stepanovich Fedorenko | Amalgam housing means for a fluorescent lamp |
-
1974
- 1974-04-08 US US458621A patent/US3859555A/en not_active Expired - Lifetime
-
1975
- 1975-04-08 JP JP50043161A patent/JPS5752707B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006079910A (en) * | 2004-09-08 | 2006-03-23 | Hitachi Lighting Ltd | Discharge lamp |
| JP4507773B2 (en) * | 2004-09-08 | 2010-07-21 | 日立ライティング株式会社 | Discharge lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5752707B2 (en) | 1982-11-09 |
| US3859555A (en) | 1975-01-07 |