KR890015338A - Double tube fluorescent lamp - Google Patents
Double tube fluorescent lamp Download PDFInfo
- Publication number
- KR890015338A KR890015338A KR1019890001038A KR890001038A KR890015338A KR 890015338 A KR890015338 A KR 890015338A KR 1019890001038 A KR1019890001038 A KR 1019890001038A KR 890001038 A KR890001038 A KR 890001038A KR 890015338 A KR890015338 A KR 890015338A
- Authority
- KR
- South Korea
- Prior art keywords
- tube
- fluorescent lamp
- heat insulating
- glass tube
- double tube
- Prior art date
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
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제 1 도는 본원 발명의 일실시예의 단면도. 제 2 도는 열수측전의 설명사시도. 제 3 도는 본원 발명의 다른 실시예의 단면도.1 is a cross-sectional view of one embodiment of the present invention. 2 is an explanatory perspective view of a hydrothermal side electric power. 3 is a cross-sectional view of another embodiment of the present invention.
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63049515A JP2728420B2 (en) | 1988-03-04 | 1988-03-04 | Manufacturing method of fluorescent lamp |
JP63-49515 | 1988-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890015338A true KR890015338A (en) | 1989-10-30 |
Family
ID=12833268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890001038A KR890015338A (en) | 1988-03-04 | 1989-01-31 | Double tube fluorescent lamp |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2728420B2 (en) |
KR (1) | KR890015338A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE513425C2 (en) * | 1997-10-02 | 2000-09-11 | Auralight Ab | Fluorescent tubes comprising two diametrically located diffuser layers |
JP2009129810A (en) * | 2007-11-27 | 2009-06-11 | Nec Lighting Ltd | Fluorescent lamp with built-in lighting circuit and manufacturing method therefor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52112678U (en) * | 1976-02-24 | 1977-08-26 |
-
1988
- 1988-03-04 JP JP63049515A patent/JP2728420B2/en not_active Expired - Lifetime
-
1989
- 1989-01-31 KR KR1019890001038A patent/KR890015338A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH01225057A (en) | 1989-09-07 |
JP2728420B2 (en) | 1998-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
WITB | Written withdrawal of application |