JPS5224791B2 - - Google Patents
Info
- Publication number
- JPS5224791B2 JPS5224791B2 JP47089128A JP8912872A JPS5224791B2 JP S5224791 B2 JPS5224791 B2 JP S5224791B2 JP 47089128 A JP47089128 A JP 47089128A JP 8912872 A JP8912872 A JP 8912872A JP S5224791 B2 JPS5224791 B2 JP S5224791B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/52—Means forming part of the tube or lamps for the purpose of providing electrical connection to it directly applied to or forming part of the vessel
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17859971A | 1971-09-08 | 1971-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4849277A JPS4849277A (https=) | 1973-07-11 |
| JPS5224791B2 true JPS5224791B2 (https=) | 1977-07-04 |
Family
ID=22653182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47089128A Expired JPS5224791B2 (https=) | 1971-09-08 | 1972-09-07 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3746907A (https=) |
| JP (1) | JPS5224791B2 (https=) |
| CA (1) | CA938989A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5069079U (https=) * | 1973-10-24 | 1975-06-19 | ||
| NL178108C (nl) * | 1978-04-10 | 1986-10-16 | Philips Nv | Elektrische gasontladingslamp. |
| DE3567319D1 (en) * | 1984-08-17 | 1989-02-09 | Philips Nv | Capped electric lamp |
| HU195029B (en) * | 1986-04-29 | 1988-03-28 | Tungsram Reszvenytarsasag | Method for sealing ceramic cap of a high-pressure discharge lamp, preferably sodium discharge lamp and the lamp made by said method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1596500A (en) * | 1919-05-27 | 1926-08-17 | Gleichrichter Ges M B H | Mercury-vapor arc rectifier of glass |
| GB688491A (en) * | 1950-06-21 | 1953-03-11 | Gen Electric Co Ltd | Improvements in or relating to electric devices, especially lamps, having capped vitreous envelopes |
| US2880349A (en) * | 1954-06-17 | 1959-03-31 | Eitelmccullough Inc | Ceramic electron tube |
| US3329854A (en) * | 1962-03-17 | 1967-07-04 | Kobe Kogyo Corp | Electron tube with inert oxide coating on the envelope |
| US3346751A (en) * | 1963-10-01 | 1967-10-10 | Engelhard Hanovia Inc | Clamped seal for high pressure gas discharge lamp |
| US3497756A (en) * | 1967-08-18 | 1970-02-24 | Westinghouse Electric Corp | Ceramic discharge lamp having a flexible metal electrode connector |
| GB1204624A (en) * | 1968-02-22 | 1970-09-09 | Thorn Lighting Ltd Formerly Kn | Electric lamps |
| US3534217A (en) * | 1969-05-23 | 1970-10-13 | British Lighting Ind Ltd | Incandescent lamp having an envelope with a cap formed on the base thereof to prevent axial moving relative to said cap |
-
1971
- 1971-09-08 US US00178599A patent/US3746907A/en not_active Expired - Lifetime
-
1972
- 1972-05-26 CA CA143094A patent/CA938989A/en not_active Expired
- 1972-09-07 JP JP47089128A patent/JPS5224791B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3746907A (en) | 1973-07-17 |
| CA938989A (en) | 1973-12-25 |
| JPS4849277A (https=) | 1973-07-11 |