JPH0326050U - - Google Patents
Info
- Publication number
- JPH0326050U JPH0326050U JP8649589U JP8649589U JPH0326050U JP H0326050 U JPH0326050 U JP H0326050U JP 8649589 U JP8649589 U JP 8649589U JP 8649589 U JP8649589 U JP 8649589U JP H0326050 U JPH0326050 U JP H0326050U
- Authority
- JP
- Japan
- Prior art keywords
- light bulb
- cylindrical base
- incandescent light
- arc tube
- tubular incandescent
- 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.)
- Pending
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000005368 silicate glass Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は本考案の実施例の断面図、第２図は従
来の管型白熱電球のベース部の説明用断面図であ
る。
１……発光管、１１……縮径部、１２……シー
ル部、２……フイラメント組立体、２１……発光
部、２２……非発光部、２３……リード棒、２４
……接点、３……筒状ベース、３１……フロスト
面、４……接着剤。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is an explanatory sectional view of the base portion of a conventional tube-type incandescent light bulb. DESCRIPTION OF SYMBOLS 1... Arc tube, 11... Reduced diameter part, 12... Seal part, 2... Filament assembly, 21... Light emitting part, 22... Non-light emitting part, 23... Lead rod, 24
... Contact, 3 ... Cylindrical base, 31 ... Frost surface, 4 ... Adhesive.
Claims (1)
の両端より伸びるリード棒が、該発光管を縮径す
ることによりダイレクトシール部が形成され、該
ダイレクトシール部に筒状ベースが被せられてな
る管型白熱電球であつて、 前記筒状ベースは石英ガラスもしくはケイ酸塩
ガラスよりなり、その外表面にサンドブラストも
しくは薬品によるフロスト面が形成されているこ
とを特徴とする管型白熱電球。[Claims for Utility Model Registration] A direct seal portion is formed by reducing the diameter of the arc tube by a lead rod extending from both ends of a filament arranged along the tube axis of the arc tube. A tubular incandescent light bulb covered with a cylindrical base, characterized in that the cylindrical base is made of quartz glass or silicate glass, and its outer surface is sandblasted or chemically frosted. Tubular incandescent light bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8649589U JPH0326050U (en) | 1989-07-25 | 1989-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8649589U JPH0326050U (en) | 1989-07-25 | 1989-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326050U true JPH0326050U (en) | 1991-03-18 |
Family
ID=31636047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8649589U Pending JPH0326050U (en) | 1989-07-25 | 1989-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326050U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49112708A (en) * | 1973-03-05 | 1974-10-28 |
-
1989
- 1989-07-25 JP JP8649589U patent/JPH0326050U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49112708A (en) * | 1973-03-05 | 1974-10-28 |