JPS4881375A - - Google Patents
Info
- Publication number
- JPS4881375A JPS4881375A JP48005624A JP562473A JPS4881375A JP S4881375 A JPS4881375 A JP S4881375A JP 48005624 A JP48005624 A JP 48005624A JP 562473 A JP562473 A JP 562473A JP S4881375 A JPS4881375 A JP S4881375A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB173272A GB1423981A (en) | 1972-01-13 | 1972-01-13 | Discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4881375A true JPS4881375A (ja) | 1973-10-31 |
Family
ID=9727033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48005624A Pending JPS4881375A (ja) | 1972-01-13 | 1973-01-11 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4881375A (ja) |
AU (1) | AU476172B2 (ja) |
CA (1) | CA982646A (ja) |
DE (1) | DE2301465A1 (ja) |
GB (1) | GB1423981A (ja) |
ZA (1) | ZA73154B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52420A (en) * | 1975-06-23 | 1977-01-05 | Koito Ind Co Ltd | Developing machine |
JPS55143752A (en) * | 1979-04-27 | 1980-11-10 | Toshiba Corp | Manufacture of metal vapor discharge lamp |
JPS5790860A (en) * | 1980-11-26 | 1982-06-05 | Toshiba Corp | Metal halide lamp |
JPH05307876A (ja) * | 1992-10-16 | 1993-11-19 | Matsushita Electric Ind Co Ltd | ディスケット収納装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3124888C2 (de) * | 1981-06-25 | 1983-04-14 | Detlef 4200 Oberhausen Köppen | Quecksilberdampfhochdruckstrahler |
DE3473087D1 (en) * | 1983-04-22 | 1988-09-01 | Philips Nv | High-pressure discharge lamp |
DE3545073A1 (de) * | 1985-12-19 | 1987-07-02 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Speicherelement zum dosieren und einbringen von fluessigem quecksilber in eine entladungslampe |
JP3565137B2 (ja) | 2000-05-26 | 2004-09-15 | ウシオ電機株式会社 | 放電ランプの製造方法および放電ランプ並びにハロゲン導入用担体 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4311576Y1 (ja) * | 1965-12-28 | 1968-05-20 |
-
1972
- 1972-01-13 GB GB173272A patent/GB1423981A/en not_active Expired
-
1973
- 1973-01-08 CA CA160,761A patent/CA982646A/en not_active Expired
- 1973-01-09 ZA ZA730154A patent/ZA73154B/xx unknown
- 1973-01-11 JP JP48005624A patent/JPS4881375A/ja active Pending
- 1973-01-12 DE DE2301465A patent/DE2301465A1/de not_active Ceased
- 1973-01-12 AU AU51071/73A patent/AU476172B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4311576Y1 (ja) * | 1965-12-28 | 1968-05-20 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52420A (en) * | 1975-06-23 | 1977-01-05 | Koito Ind Co Ltd | Developing machine |
JPS55143752A (en) * | 1979-04-27 | 1980-11-10 | Toshiba Corp | Manufacture of metal vapor discharge lamp |
JPS5790860A (en) * | 1980-11-26 | 1982-06-05 | Toshiba Corp | Metal halide lamp |
JPH05307876A (ja) * | 1992-10-16 | 1993-11-19 | Matsushita Electric Ind Co Ltd | ディスケット収納装置 |
Also Published As
Publication number | Publication date |
---|---|
GB1423981A (en) | 1976-02-04 |
CA982646A (en) | 1976-01-27 |
ZA73154B (en) | 1974-04-24 |
AU5107173A (en) | 1974-07-18 |
DE2301465A1 (de) | 1973-07-19 |
AU476172B2 (en) | 1976-09-16 |