EP0173962A3 - Compact low-pressure discharge lamp - Google Patents
Compact low-pressure discharge lamp Download PDFInfo
- Publication number
- EP0173962A3 EP0173962A3 EP85110874A EP85110874A EP0173962A3 EP 0173962 A3 EP0173962 A3 EP 0173962A3 EP 85110874 A EP85110874 A EP 85110874A EP 85110874 A EP85110874 A EP 85110874A EP 0173962 A3 EP0173962 A3 EP 0173962A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- discharge lamp
- pressure discharge
- compact low
- compact
- low
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843432675 DE3432675A1 (en) | 1984-09-05 | 1984-09-05 | COMPACT LOW PRESSURE DISCHARGE LAMP |
DE3432675 | 1984-09-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0173962A2 EP0173962A2 (en) | 1986-03-12 |
EP0173962A3 true EP0173962A3 (en) | 1988-09-28 |
EP0173962B1 EP0173962B1 (en) | 1990-06-27 |
Family
ID=6244728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85110874A Expired - Lifetime EP0173962B1 (en) | 1984-09-05 | 1985-08-29 | Compact low-pressure discharge lamp |
Country Status (4)
Country | Link |
---|---|
US (1) | US4694215A (en) |
EP (1) | EP0173962B1 (en) |
KR (1) | KR930003958B1 (en) |
DE (2) | DE3432675A1 (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900009084B1 (en) * | 1986-03-24 | 1990-12-20 | 가부시끼가이샤 한도다이 에네르기 겐꾸쇼 | Low pressure mercurial lamps |
US4794301A (en) * | 1986-08-19 | 1988-12-27 | Kabushiki Kaisha Toshiba | Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same |
GB8627934D0 (en) * | 1986-11-21 | 1986-12-31 | Emi Plc Thorn | Metal vapour discharge lamps |
US4934768A (en) * | 1988-06-27 | 1990-06-19 | Gte Products Corporation | Picture element lamp assembly for information display system |
JPH083997B2 (en) * | 1988-12-12 | 1996-01-17 | 東芝ライテック株式会社 | Low pressure mercury vapor discharge lamp |
US5252890A (en) * | 1989-09-12 | 1993-10-12 | Toshiba Lighting And Technology Corporation | Compact type fluorescent lamp device having crooked arc path |
US5274305A (en) * | 1991-12-04 | 1993-12-28 | Gte Products Corporation | Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure |
US5581157A (en) * | 1992-05-20 | 1996-12-03 | Diablo Research Corporation | Discharge lamps and methods for making discharge lamps |
US5717277A (en) * | 1993-04-30 | 1998-02-10 | The Regents, University Of California | Compact fluorescent lamp using horizontal and vertical insulating septums and convective venting geometry |
US5506474A (en) * | 1995-03-31 | 1996-04-09 | General Electric Company | Compact fluorescent lamp using a light reflecting adhesive material |
US5680005A (en) * | 1995-03-31 | 1997-10-21 | General Electric Company | Phosphor distribution for helical compact fluorescent lamp |
EP0735569B1 (en) * | 1995-03-31 | 2003-09-24 | General Electric Company | Fluorescent lamp |
US5675215A (en) * | 1995-03-31 | 1997-10-07 | General Electric Company | Compact fluorescent lamp having a helical lamp envelope and an efficient mounting arrangement therefor |
US5705883A (en) * | 1995-03-31 | 1998-01-06 | General Electric Company | Reduced length compact fluorescent lamp and method of forming same |
DE19613358C1 (en) * | 1996-04-03 | 1997-10-09 | Heraeus Noblelight Gmbh | Optical spotlight |
US5703440A (en) * | 1996-05-13 | 1997-12-30 | General Electric Company | Compact fluorescent lamp and ballast arrangement with inductor directly between lamp ends |
US6479931B1 (en) | 1996-06-04 | 2002-11-12 | Lockheed Martin Corporation | Extended temperature range fluorescent lamp |
US5808418A (en) * | 1997-11-07 | 1998-09-15 | Honeywell Inc. | Control mechanism for regulating the temperature and output of a fluorescent lamp |
US6252355B1 (en) | 1998-12-31 | 2001-06-26 | Honeywell International Inc. | Methods and apparatus for controlling the intensity and/or efficiency of a fluorescent lamp |
JP3324570B2 (en) * | 1999-06-16 | 2002-09-17 | 松下電器産業株式会社 | Bulb-type fluorescent lamp |
US6597106B2 (en) * | 2000-12-28 | 2003-07-22 | General Electric Company | Compact fluorescent lamp with a housing structure |
DE10129755A1 (en) * | 2001-06-20 | 2003-01-02 | Wilken Wilhelm | Control gear for fluorescent tubes with built-in cooling point |
US7641364B2 (en) * | 2003-07-02 | 2010-01-05 | S. C. Johnson & Son, Inc. | Adapter for light bulbs equipped with volatile active dispenser and light emitting diodes |
US20050088076A1 (en) * | 2003-10-27 | 2005-04-28 | Chi-Jung Chu | Fluorescent lamp |
US7045959B2 (en) * | 2004-01-30 | 2006-05-16 | Shanghai Xiang Shan Industry Llc | Spiral cold electrode fluorescent lamp |
US7009335B2 (en) * | 2004-06-07 | 2006-03-07 | Mathbright Technology Co., Ltd. | Fluorescent tube structure |
CN100423171C (en) * | 2004-07-08 | 2008-10-01 | 利胜电光源(厦门)有限公司 | Compact type fluorescent lamp |
US7279840B2 (en) * | 2004-11-17 | 2007-10-09 | Matsushita Electric Works Ltd. | Electrodeless fluorescent lamp with controlled cold spot temperature |
US7293897B2 (en) * | 2005-04-01 | 2007-11-13 | Fred Mendelsohn | Integrated fluorescent lamp device |
JP4625866B2 (en) * | 2005-10-26 | 2011-02-02 | スカートライト エス.アー. | Light bulb type fluorescent lamp |
DE102006037550A1 (en) * | 2006-08-10 | 2008-02-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Discharge lamp, in particular low-pressure discharge lamp |
US7759850B2 (en) * | 2008-04-01 | 2010-07-20 | General Electric Compan | Discharge tube and lamp with cooling chambers and improved luminance |
WO2009142722A2 (en) * | 2008-05-20 | 2009-11-26 | Hirsh Donald G | Compact fluorescent light fixtures and related lamp conversion kits and adapters |
EP2180503A1 (en) * | 2008-10-21 | 2010-04-28 | Koninklijke Philips Electronics N.V. | Socketed high pressure gas discharge lamp |
JP5849183B2 (en) * | 2011-08-11 | 2016-01-27 | パナソニックIpマネジメント株式会社 | Discharge product generator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0026428A2 (en) * | 1979-09-29 | 1981-04-08 | Kabushiki Kaisha Toshiba | Fluorescent lamp |
BE891453A (en) * | 1980-12-12 | 1982-06-11 | Westinghouse Electric Corp | ELECTRIC LAMPS |
GB2095464A (en) * | 1981-03-23 | 1982-09-29 | Westinghouse Electric Corp | Electric discharge lamps |
EP0066855A2 (en) * | 1981-06-05 | 1982-12-15 | Kabushiki Kaisha Toshiba | Fluorescent lamp device |
EP0100121A2 (en) * | 1982-07-26 | 1984-02-08 | North American Philips Lighting Corporation | Compact fluorescent lamp unit having segregated air-cooling means |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4300073A (en) * | 1979-02-13 | 1981-11-10 | Westinghouse Electric Corp. | Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp |
US4530710A (en) * | 1983-10-24 | 1985-07-23 | Gte Products Corporation | Low-pressure arc discharge lamp having parallel discharge tubes with an arc-containing interconnecting channel; and method of manufacturing same |
-
1984
- 1984-09-05 DE DE19843432675 patent/DE3432675A1/en not_active Withdrawn
-
1985
- 1985-08-29 DE DE8585110874T patent/DE3578484D1/en not_active Expired - Fee Related
- 1985-08-29 EP EP85110874A patent/EP0173962B1/en not_active Expired - Lifetime
- 1985-09-03 US US06/771,986 patent/US4694215A/en not_active Expired - Fee Related
- 1985-09-05 KR KR1019850006473A patent/KR930003958B1/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0026428A2 (en) * | 1979-09-29 | 1981-04-08 | Kabushiki Kaisha Toshiba | Fluorescent lamp |
BE891453A (en) * | 1980-12-12 | 1982-06-11 | Westinghouse Electric Corp | ELECTRIC LAMPS |
GB2095464A (en) * | 1981-03-23 | 1982-09-29 | Westinghouse Electric Corp | Electric discharge lamps |
EP0066855A2 (en) * | 1981-06-05 | 1982-12-15 | Kabushiki Kaisha Toshiba | Fluorescent lamp device |
EP0100121A2 (en) * | 1982-07-26 | 1984-02-08 | North American Philips Lighting Corporation | Compact fluorescent lamp unit having segregated air-cooling means |
Also Published As
Publication number | Publication date |
---|---|
US4694215A (en) | 1987-09-15 |
DE3578484D1 (en) | 1990-08-02 |
KR860002860A (en) | 1986-04-30 |
KR930003958B1 (en) | 1993-05-17 |
EP0173962B1 (en) | 1990-06-27 |
EP0173962A2 (en) | 1986-03-12 |
DE3432675A1 (en) | 1986-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0173962A3 (en) | Compact low-pressure discharge lamp | |
DE3571533D1 (en) | Electrodeless low-pressure discharge lamp | |
GB2174238B (en) | Electrodeless low-pressure discharge lamp | |
DE3569072D1 (en) | Starting circuit for low-pressure discharge lamps | |
DE3664018D1 (en) | Electrodeless low-pressure discharge lamp | |
GB2154057B (en) | Electrodeless low-pressure gas discharge lamp | |
GB2161982B (en) | Electrodeless low-pressure discharge lamp | |
EP0321866A3 (en) | High-pressure discharge lamp | |
HUT47337A (en) | Low-pressure discharge lamp without electrode | |
DE3570552D1 (en) | High-pressure discharge lamp | |
DE3571100D1 (en) | Low-pressure mercury vapour discharge lamp | |
HUT38781A (en) | High-pressure discharge lamp | |
DE3478777D1 (en) | Compact low-pressure discharge lamp | |
HUT41156A (en) | High-pressure discharge lamp | |
DE3262195D1 (en) | High-pressure discharge lamp | |
HUT39904A (en) | High-pressure discharge lamp | |
DE3573501D1 (en) | High-pressure sodium discharge lamp | |
HUT41922A (en) | High-pressure discharge lamp | |
GB8430210D0 (en) | Compact low-pressure discharge lamp | |
DE3662734D1 (en) | High-pressure discharge lamp | |
GB2157883B (en) | Low-pressure mercury vapour discharge lamp | |
HUT43761A (en) | High-pressure sodium-vapour discharge lamp | |
GB2071407B (en) | Low-pressure discharge lamp | |
EP0220673A3 (en) | High-pressure discharge lamp | |
EP0279249A3 (en) | High-pressure discharge lamp |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19881026 |
|
17Q | First examination report despatched |
Effective date: 19890201 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
REF | Corresponds to: |
Ref document number: 3578484 Country of ref document: DE Date of ref document: 19900802 |
|
ET | Fr: translation filed | ||
ITF | It: translation for a ep patent filed |
Owner name: STUDIO JAUMANN |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
ITTA | It: last paid annual fee | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19940718 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19940824 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19941018 Year of fee payment: 10 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19950829 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19950829 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19960430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19960501 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |