CH496319A - Electric light bulb - Google Patents
Electric light bulbInfo
- Publication number
- CH496319A CH496319A CH940869A CH940869A CH496319A CH 496319 A CH496319 A CH 496319A CH 940869 A CH940869 A CH 940869A CH 940869 A CH940869 A CH 940869A CH 496319 A CH496319 A CH 496319A
- Authority
- CH
- Switzerland
- Prior art keywords
- light bulb
- electric light
- electric
- bulb
- light
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6808844A NL6808844A (en) | 1968-06-22 | 1968-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH496319A true CH496319A (en) | 1970-09-15 |
Family
ID=19803967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH940869A CH496319A (en) | 1968-06-22 | 1969-06-19 | Electric light bulb |
Country Status (11)
Country | Link |
---|---|
US (1) | US3585435A (en) |
AT (1) | AT285733B (en) |
BE (1) | BE734958A (en) |
BR (1) | BR6909963D0 (en) |
CH (1) | CH496319A (en) |
ES (1) | ES368599A1 (en) |
FR (1) | FR2011478A1 (en) |
GB (1) | GB1222326A (en) |
NL (1) | NL6808844A (en) |
NO (1) | NO120433B (en) |
ZA (1) | ZA693595B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027189A (en) * | 1973-11-01 | 1977-05-31 | Thorn Electrical Industries Limited | Tungsten halogen lamp |
NL185740C (en) * | 1978-09-13 | 1991-04-16 | Philips Nv | ELECTRIC LIGHT BULB. |
US4898558A (en) * | 1988-02-09 | 1990-02-06 | Gte Products Corporation | Getter for incandescent lamps |
US4810221A (en) * | 1988-02-09 | 1989-03-07 | Gte Products Corporation | Method for gettering incandescent lamps |
US4923424A (en) * | 1988-02-09 | 1990-05-08 | Gte Products Corporation | Incandescent lamps including a combined getter |
CA1325036C (en) * | 1988-02-09 | 1993-12-07 | Gte Products Corporation | Getter for incandescent lamps |
US4927398A (en) * | 1988-02-09 | 1990-05-22 | Gte Products Corporation | Incandescent lamps including a combined getter |
DE68922475T2 (en) * | 1988-12-21 | 1996-01-25 | Gte Prod Corp | Incandescent lamps with a combined getter. |
DE102018101974A1 (en) | 2018-01-30 | 2019-08-01 | Infrasolid Gmbh | Infrared radiation source |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6407446A (en) * | 1964-07-01 | 1966-01-03 |
-
1968
- 1968-06-22 NL NL6808844A patent/NL6808844A/xx unknown
-
1969
- 1969-05-20 ZA ZA693595A patent/ZA693595B/en unknown
- 1969-06-17 US US834099A patent/US3585435A/en not_active Expired - Lifetime
- 1969-06-19 CH CH940869A patent/CH496319A/en not_active IP Right Cessation
- 1969-06-19 NO NO2535/69A patent/NO120433B/no unknown
- 1969-06-19 GB GB31021/69A patent/GB1222326A/en not_active Expired
- 1969-06-19 AT AT581169A patent/AT285733B/en not_active IP Right Cessation
- 1969-06-19 BR BR209963/69A patent/BR6909963D0/en unknown
- 1969-06-20 FR FR6920812A patent/FR2011478A1/fr not_active Withdrawn
- 1969-06-20 ES ES368599A patent/ES368599A1/en not_active Expired
- 1969-06-20 BE BE734958D patent/BE734958A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES368599A1 (en) | 1971-05-01 |
NO120433B (en) | 1970-10-19 |
DE1927967A1 (en) | 1970-01-02 |
NL6808844A (en) | 1969-12-24 |
BR6909963D0 (en) | 1973-01-02 |
BE734958A (en) | 1969-12-22 |
AT285733B (en) | 1970-11-10 |
DE1927967B2 (en) | 1976-11-04 |
GB1222326A (en) | 1971-02-10 |
ZA693595B (en) | 1971-01-27 |
FR2011478A1 (en) | 1970-02-27 |
US3585435A (en) | 1971-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |