JPH01152449U - - Google Patents
Info
- Publication number
- JPH01152449U JPH01152449U JP5007688U JP5007688U JPH01152449U JP H01152449 U JPH01152449 U JP H01152449U JP 5007688 U JP5007688 U JP 5007688U JP 5007688 U JP5007688 U JP 5007688U JP H01152449 U JPH01152449 U JP H01152449U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- bulb
- enclosed
- sub
- incandescent light
- 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
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Details Of Measuring Devices (AREA)
Description
第１図は本考案第１実施例を示す断面図、第２
図は第１図の２―２線断面図、第３図は本考案第
２実施例を示す断面図、第４図は第３図の４―４
線断面図、第５図は従来例を示す断面図、第６図
は第５図の６―６線断面図である。
図中、１はバルブ、２はメインフイラメント、
３はサブフイラメント、４ａ，４ｂは封入室、で
ある。
Fig. 1 is a sectional view showing the first embodiment of the present invention;
The figure is a sectional view taken along line 2-2 in Fig. 1, Fig. 3 is a sectional view showing the second embodiment of the present invention, and Fig. 4 is a sectional view taken along line 4-4 in Fig. 3.
5 is a sectional view showing a conventional example, and FIG. 6 is a sectional view taken along line 6--6 in FIG. In the figure, 1 is the valve, 2 is the main filament,
3 is a subfilament, and 4a and 4b are enclosure chambers.
Claims (1)
ントとを配設するようにした白熱電球において、
１つのバルブに２つの独立した封入室を形成せし
め、該一方の封入室内にメインフイラメントを封
入設置し他方の封入室内にサブフイラメントを封
入設置させた事を特徴とする白熱電球。 In an incandescent light bulb in which a main filament and a sub-filament are arranged inside the bulb,
This incandescent light bulb is characterized in that two independent chambers are formed in one bulb, a main filament is enclosed and installed in one of the chambers, and a sub-filament is enclosed and installed in the other chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007688U JPH01152449U (en) | 1988-04-13 | 1988-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007688U JPH01152449U (en) | 1988-04-13 | 1988-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01152449U true JPH01152449U (en) | 1989-10-20 |
Family
ID=31276152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5007688U Pending JPH01152449U (en) | 1988-04-13 | 1988-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01152449U (en) |
-
1988
- 1988-04-13 JP JP5007688U patent/JPH01152449U/ja active Pending