JPS4849275A - - Google Patents
Info
- Publication number
- JPS4849275A JPS4849275A JP47048020A JP4802072A JPS4849275A JP S4849275 A JPS4849275 A JP S4849275A JP 47048020 A JP47048020 A JP 47048020A JP 4802072 A JP4802072 A JP 4802072A JP S4849275 A JPS4849275 A JP S4849275A
- 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
- H01J61/98—Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
Landscapes
- Discharge Lamp (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14337771A | 1971-05-14 | 1971-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4849275A true JPS4849275A (en) | 1973-07-11 |
Family
ID=22503809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47048020A Pending JPS4849275A (en) | 1971-05-14 | 1972-05-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3715615A (en) |
| JP (1) | JPS4849275A (en) |
| FR (1) | FR2137771A1 (en) |
| GB (1) | GB1384119A (en) |
| NL (1) | NL7206551A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5369329A (en) * | 1992-10-09 | 1994-11-29 | Canrad, Inc. | Short arc lamp electrode rod supports |
| US5299279A (en) * | 1992-12-01 | 1994-03-29 | Ilc Technology, Inc. | Short arc lamp soldering device |
| US5793160A (en) * | 1996-11-15 | 1998-08-11 | Superior Quartz Products, Inc. | Platform-based multiple foil high current electrode attachment for medium pressure quartz lamps |
| US5859492A (en) * | 1997-07-11 | 1999-01-12 | Austad; Helge | Electrode rod support for short arc lamp |
| US6285131B1 (en) * | 1999-05-04 | 2001-09-04 | Eg&G Ilc Technology, Inc. | Manufacturing improvement for xenon arc lamp |
| US20030098638A1 (en) * | 2001-11-27 | 2003-05-29 | Beech Paul L. | Short arc lamp with improved housing structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3502929A (en) * | 1967-07-14 | 1970-03-24 | Varian Associates | High intensity arc lamp |
| US3497742A (en) * | 1967-12-18 | 1970-02-24 | Varian Associates | Short metal arc tube mounted within a ceramic reflector envelope |
| US3495118A (en) * | 1968-03-04 | 1970-02-10 | Varian Associates | Electrode supports for arc lamps |
| US3549934A (en) * | 1969-01-07 | 1970-12-22 | Us Army | Resonance shield for high pressure short-arc lamps |
-
1971
- 1971-05-14 US US00143377A patent/US3715615A/en not_active Expired - Lifetime
-
1972
- 1972-05-10 FR FR7216811A patent/FR2137771A1/fr active Pending
- 1972-05-11 GB GB2206072A patent/GB1384119A/en not_active Expired
- 1972-05-15 NL NL7206551A patent/NL7206551A/xx unknown
- 1972-05-15 JP JP47048020A patent/JPS4849275A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7206551A (en) | 1972-11-16 |
| FR2137771A1 (en) | 1972-12-29 |
| US3715615A (en) | 1973-02-06 |
| GB1384119A (en) | 1975-02-19 |