CN1118858C - 环形荧光灯 - Google Patents
环形荧光灯 Download PDFInfo
- Publication number
- CN1118858C CN1118858C CN98105932A CN98105932A CN1118858C CN 1118858 C CN1118858 C CN 1118858C CN 98105932 A CN98105932 A CN 98105932A CN 98105932 A CN98105932 A CN 98105932A CN 1118858 C CN1118858 C CN 1118858C
- Authority
- CN
- China
- Prior art keywords
- lamp holder
- annulus fluorescent
- circline
- ventilation hole
- annulus
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/322—Circular lamps
-
- 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
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP79492/97 | 1997-03-31 | ||
JP79492/1997 | 1997-03-31 | ||
JP7949297 | 1997-03-31 | ||
JP5616/98 | 1998-01-14 | ||
JP5616/1998 | 1998-01-14 | ||
JP561698A JP3135526B2 (ja) | 1997-03-31 | 1998-01-14 | 環形蛍光ランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1195185A CN1195185A (zh) | 1998-10-07 |
CN1118858C true CN1118858C (zh) | 2003-08-20 |
Family
ID=26339584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98105932A Expired - Fee Related CN1118858C (zh) | 1997-03-31 | 1998-03-31 | 环形荧光灯 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6031324A (zh) |
EP (1) | EP0869539B1 (zh) |
JP (1) | JP3135526B2 (zh) |
CN (1) | CN1118858C (zh) |
DE (1) | DE69811971T2 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3327224B2 (ja) * | 1998-10-28 | 2002-09-24 | 松下電器産業株式会社 | 低圧水銀蒸気放電ランプ |
JP3868232B2 (ja) * | 2001-07-06 | 2007-01-17 | 松下電器産業株式会社 | 環形蛍光ランプ |
KR101363851B1 (ko) * | 2009-01-16 | 2014-02-14 | 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 | 다중 모드 연소 장치 및 이 장치를 사용하기 위한 방법 |
JP5624959B2 (ja) * | 2011-08-22 | 2014-11-12 | 日立アプライアンス株式会社 | 環形蛍光ランプ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0720208A2 (en) * | 1994-12-28 | 1996-07-03 | Matsushita Electronics Corporation | Circular fluorescent lamp |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7218982U (de) * | 1972-05-19 | 1973-03-29 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Sockel für ringförmige Leuchtstofflampen |
US4468071A (en) * | 1981-02-18 | 1984-08-28 | General Electric Company | Double latch snap lock base for annular fluorescent lamps |
KR920003545B1 (ko) * | 1987-07-01 | 1992-05-02 | 가부시끼가이샤 도시바 | 링형 유리발브 및 이를 사용한 램프 어셈블리 |
JP2776840B2 (ja) * | 1988-08-26 | 1998-07-16 | 株式会社日立製作所 | 蛍光ランプ |
JP2865267B2 (ja) * | 1993-01-08 | 1999-03-08 | 朝日ナショナル照明株式会社 | 放電ランプおよびこのランプを用いた照明装置 |
JP3190228B2 (ja) * | 1995-03-03 | 2001-07-23 | オスラム・メルコ株式会社 | 片口金形蛍光ランプ点灯装置 |
DE29600594U1 (de) * | 1996-01-15 | 1997-05-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München | Einseitig gesockelte Niederdruckentladungslampe und zugehörige Fassung |
-
1998
- 1998-01-14 JP JP561698A patent/JP3135526B2/ja not_active Expired - Lifetime
- 1998-03-27 US US09/049,185 patent/US6031324A/en not_active Expired - Lifetime
- 1998-03-30 EP EP98105728A patent/EP0869539B1/en not_active Expired - Lifetime
- 1998-03-30 DE DE69811971T patent/DE69811971T2/de not_active Expired - Fee Related
- 1998-03-31 CN CN98105932A patent/CN1118858C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0720208A2 (en) * | 1994-12-28 | 1996-07-03 | Matsushita Electronics Corporation | Circular fluorescent lamp |
Also Published As
Publication number | Publication date |
---|---|
JP3135526B2 (ja) | 2001-02-19 |
US6031324A (en) | 2000-02-29 |
EP0869539B1 (en) | 2003-03-12 |
EP0869539A1 (en) | 1998-10-07 |
CN1195185A (zh) | 1998-10-07 |
DE69811971T2 (de) | 2003-08-28 |
DE69811971D1 (de) | 2003-04-17 |
JPH10334791A (ja) | 1998-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Matsushita Electric Industrial Co., Ltd. Applicant before: Matsushita Electronics Corp. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MATSUSHITA ELECTRONICS CORP. TO: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1015942 Country of ref document: HK |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030820 Termination date: 20140331 |