NL7604953A - Wolfraam/broom-cycluslamp. - Google Patents
Wolfraam/broom-cycluslamp.Info
- Publication number
- NL7604953A NL7604953A NL7604953A NL7604953A NL7604953A NL 7604953 A NL7604953 A NL 7604953A NL 7604953 A NL7604953 A NL 7604953A NL 7604953 A NL7604953 A NL 7604953A NL 7604953 A NL7604953 A NL 7604953A
- Authority
- NL
- Netherlands
- Prior art keywords
- brome
- tungsten
- cycle lamp
- lamp
- cycle
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7604953A NL7604953A (nl) | 1976-05-10 | 1976-05-10 | Wolfraam/broom-cycluslamp. |
US05/788,424 US4128783A (en) | 1976-05-10 | 1977-04-18 | Tungsten/bromine cycle lamp |
DE19772718419 DE2718419A1 (de) | 1976-05-10 | 1977-04-26 | Wolfram-brom-zyklus-lampe |
GB19070/77A GB1523247A (en) | 1976-05-10 | 1977-05-06 | Tungsten-bromine cycle lamp |
JP5176777A JPS52137176A (en) | 1976-05-10 | 1977-05-07 | Tungstennbromine cycle bulb and method for manufacture thereof |
BE177411A BE854426A (fr) | 1976-05-10 | 1977-05-09 | Lampe a cycle de tungstene-brome |
FR7714210A FR2351499A1 (fr) | 1976-05-10 | 1977-05-10 | Lampe a cycle de tungstene-brome |
US05/933,868 US4213662A (en) | 1976-05-10 | 1978-08-15 | Tungsten/bromine cycle lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7604953A NL7604953A (nl) | 1976-05-10 | 1976-05-10 | Wolfraam/broom-cycluslamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7604953A true NL7604953A (nl) | 1977-11-14 |
Family
ID=19826157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7604953A NL7604953A (nl) | 1976-05-10 | 1976-05-10 | Wolfraam/broom-cycluslamp. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4128783A (xx) |
JP (1) | JPS52137176A (xx) |
BE (1) | BE854426A (xx) |
DE (1) | DE2718419A1 (xx) |
FR (1) | FR2351499A1 (xx) |
GB (1) | GB1523247A (xx) |
NL (1) | NL7604953A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233536A (en) * | 1978-12-18 | 1980-11-11 | Gte Products Corporation | Incandescent lamp getter |
NL184397C (nl) * | 1979-06-29 | 1989-07-03 | Philips Nv | Halogeengloeilamp. |
US5327042A (en) * | 1992-07-02 | 1994-07-05 | Osram Sylvania Inc. | Metal halide lamp |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1276828A (en) * | 1970-10-15 | 1972-06-07 | Thorn Electrical Ind Ltd | Manufacture of tungsten halogen lamps |
US3748519A (en) * | 1971-10-06 | 1973-07-24 | Westinghouse Electric Corp | Tubular heat lamp having integral gettering means |
NL168085C (nl) * | 1972-05-17 | 1982-02-16 | Philips Nv | Elektrische wolfraam-broom-cyclus-gloeilamp. |
-
1976
- 1976-05-10 NL NL7604953A patent/NL7604953A/xx not_active Application Discontinuation
-
1977
- 1977-04-18 US US05/788,424 patent/US4128783A/en not_active Expired - Lifetime
- 1977-04-26 DE DE19772718419 patent/DE2718419A1/de active Pending
- 1977-05-06 GB GB19070/77A patent/GB1523247A/en not_active Expired
- 1977-05-07 JP JP5176777A patent/JPS52137176A/ja active Pending
- 1977-05-09 BE BE177411A patent/BE854426A/xx unknown
- 1977-05-10 FR FR7714210A patent/FR2351499A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS52137176A (en) | 1977-11-16 |
DE2718419A1 (de) | 1977-12-01 |
US4128783A (en) | 1978-12-05 |
GB1523247A (en) | 1978-08-31 |
FR2351499A1 (fr) | 1977-12-09 |
BE854426A (fr) | 1977-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |