JPS5629335B2 - - Google Patents
Info
- Publication number
- JPS5629335B2 JPS5629335B2 JP1969773A JP1969773A JPS5629335B2 JP S5629335 B2 JPS5629335 B2 JP S5629335B2 JP 1969773 A JP1969773 A JP 1969773A JP 1969773 A JP1969773 A JP 1969773A JP S5629335 B2 JPS5629335 B2 JP S5629335B2
- 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
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/361—Seals between parts of vessel
- H01J61/363—End-disc seals or plug seals
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7202269,A NL170574C (nl) | 1972-02-21 | 1972-02-21 | Hogedrukontladingslamp. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4897383A JPS4897383A (ja) | 1973-12-12 |
| JPS5629335B2 true JPS5629335B2 (ja) | 1981-07-08 |
Family
ID=19815430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1969773A Expired JPS5629335B2 (ja) | 1972-02-21 | 1973-02-17 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3885184A (ja) |
| JP (1) | JPS5629335B2 (ja) |
| AT (1) | AT327320B (ja) |
| BE (1) | BE795679A (ja) |
| CA (1) | CA963075A (ja) |
| DE (1) | DE2307189C3 (ja) |
| ES (1) | ES411788A1 (ja) |
| FR (1) | FR2173091B1 (ja) |
| GB (1) | GB1361773A (ja) |
| IT (1) | IT977810B (ja) |
| NL (1) | NL170574C (ja) |
| SE (1) | SE377224B (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU179748B (en) * | 1974-01-15 | 1982-12-28 | Ferenc Puskas | Cathode of a metal ceramic sintered body produced by dust metalurgy for closing discharge tube of sodium vapour lamp and process for the production thereof |
| US3996487A (en) * | 1975-05-14 | 1976-12-07 | Westinghouse Electric Corporation | Ceramic discharge lamp with reduced heat drain |
| GB1571084A (en) * | 1975-12-09 | 1980-07-09 | Thorn Electrical Ind Ltd | Electric lamps and components and materials therefor |
| NZ182774A (en) * | 1975-12-09 | 1979-06-19 | Thorn Electrical Ind Ltd | Electrically conducting cermet |
| CA1082909A (en) * | 1976-03-09 | 1980-08-05 | Thorn Electrical Industries Limited | Electric lamps and components and materials therefor |
| DE3063533D1 (en) * | 1979-11-12 | 1983-07-07 | Emi Plc Thorn | An electrically conducting cermet, its production and use |
| US4599543A (en) * | 1983-10-14 | 1986-07-08 | General Electric Company | Time fuse for high pressure sodium lamps |
| JPS6161338A (ja) * | 1984-08-31 | 1986-03-29 | Ngk Insulators Ltd | 高圧金属蒸気放電灯用発光管の製造方法 |
| GB8519582D0 (en) * | 1985-08-03 | 1985-09-11 | Emi Plc Thorn | Discharge lamps |
| US5404078A (en) * | 1991-08-20 | 1995-04-04 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | High-pressure discharge lamp and method of manufacture |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2880369A (en) * | 1957-07-10 | 1959-03-31 | Engelhard Ind Inc | High pressure vapor arc lamp |
| US3480823A (en) * | 1966-08-12 | 1969-11-25 | Westinghouse Electric Corp | Sealed discharge device |
| US3742283A (en) * | 1971-10-28 | 1973-06-26 | Gte Sylvania Inc | Press seal for lamp having fused silica envelope |
-
0
- BE BE795679D patent/BE795679A/xx not_active IP Right Cessation
-
1972
- 1972-02-21 NL NLAANVRAGE7202269,A patent/NL170574C/xx not_active IP Right Cessation
-
1973
- 1973-02-13 US US332117A patent/US3885184A/en not_active Expired - Lifetime
- 1973-02-14 DE DE2307189A patent/DE2307189C3/de not_active Expired
- 1973-02-16 IT IT67378/73A patent/IT977810B/it active
- 1973-02-16 CA CA163,900A patent/CA963075A/en not_active Expired
- 1973-02-16 GB GB772573A patent/GB1361773A/en not_active Expired
- 1973-02-17 JP JP1969773A patent/JPS5629335B2/ja not_active Expired
- 1973-02-19 SE SE7302280A patent/SE377224B/xx unknown
- 1973-02-19 ES ES411788A patent/ES411788A1/es not_active Expired
- 1973-02-19 AT AT144573A patent/AT327320B/de not_active IP Right Cessation
- 1973-02-21 FR FR7306054A patent/FR2173091B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2307189C3 (de) | 1981-12-17 |
| AU5224073A (en) | 1974-08-22 |
| ES411788A1 (es) | 1976-01-01 |
| FR2173091B1 (ja) | 1977-12-23 |
| NL7202269A (ja) | 1973-08-23 |
| AT327320B (de) | 1976-01-26 |
| DE2307189B2 (de) | 1981-04-02 |
| NL170574B (nl) | 1982-06-16 |
| JPS4897383A (ja) | 1973-12-12 |
| IT977810B (it) | 1974-09-20 |
| BE795679A (fr) | 1973-08-20 |
| NL170574C (nl) | 1982-11-16 |
| FR2173091A1 (ja) | 1973-10-05 |
| US3885184A (en) | 1975-05-20 |
| DE2307189A1 (de) | 1973-08-30 |
| CA963075A (en) | 1975-02-18 |
| GB1361773A (en) | 1974-07-30 |
| ATA144573A (de) | 1975-04-15 |
| SE377224B (ja) | 1975-06-23 |