GB1367372A - Electric incandescent lamps - Google Patents
Electric incandescent lampsInfo
- Publication number
- GB1367372A GB1367372A GB2831472A GB2831472A GB1367372A GB 1367372 A GB1367372 A GB 1367372A GB 2831472 A GB2831472 A GB 2831472A GB 2831472 A GB2831472 A GB 2831472A GB 1367372 A GB1367372 A GB 1367372A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric incandescent
- incandescent lamps
- june
- division
- alloy
- Prior art date
- 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
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/62—One or more circuit elements structurally associated with the lamp
- H01K1/70—One or more circuit elements structurally associated with the lamp with built-in short-circuiting device, e.g. for serially connected lamps
Landscapes
- Resistance Heating (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Abstract
1367372 Nickel-base alloy PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd 16 June 1972 [12 June 1971] 28314/72 Heading C7A [Also in Division H1] An alloy, consisting of 67wt per cent Ni, 30% Cu, 1À4% Fe, 1% Mn, 0À1% Si and 0À15% C, the balance being commonly used impurities, is used as a short-circuit or fuse device in an electric incandescent cam, (see Division H1).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7108537A NL7108537A (en) | 1971-06-21 | 1971-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1367372A true GB1367372A (en) | 1974-09-18 |
Family
ID=19813450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2831472A Expired GB1367372A (en) | 1971-06-21 | 1972-06-16 | Electric incandescent lamps |
Country Status (8)
Country | Link |
---|---|
US (1) | US3794880A (en) |
JP (1) | JPS5231671B1 (en) |
CA (1) | CA956693A (en) |
DE (1) | DE2229680A1 (en) |
FR (1) | FR2143172B1 (en) |
GB (1) | GB1367372A (en) |
IT (1) | IT959856B (en) |
NL (1) | NL7108537A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340841A (en) * | 1980-05-22 | 1982-07-20 | General Electric Company | Internal shunt for series connected lamps |
JPS618559U (en) * | 1984-06-20 | 1986-01-18 | 國和産業株式会社 | packaging materials |
US5545952A (en) * | 1993-09-13 | 1996-08-13 | Essef Corporation | Self grounding lamp for special use in an underwater environment |
DE19722244C2 (en) * | 1997-05-28 | 1999-11-11 | Bruno Dietze Fa | Power supply conductor for a lamp |
US6583536B1 (en) * | 2000-02-15 | 2003-06-24 | James W Gibboney, Jr. | Multiple, sequential filament lamp |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1857165A (en) * | 1930-09-29 | 1932-05-10 | Gen Electric | Cut out for series lamps |
US2211884A (en) * | 1938-09-08 | 1940-08-20 | George B Davis | Incandescent lamp |
GB605649A (en) * | 1946-01-02 | 1948-07-28 | Gunnar Fridolf Axberg | Improvements in electric incandescent lamps |
US3611010A (en) * | 1969-09-15 | 1971-10-05 | Westinghouse Electric Corp | Series-type electric incandescent lamp with integral automatic cutout means |
-
1971
- 1971-06-21 NL NL7108537A patent/NL7108537A/xx unknown
-
1972
- 1972-06-16 GB GB2831472A patent/GB1367372A/en not_active Expired
- 1972-06-19 IT IT25889/72A patent/IT959856B/en active
- 1972-06-19 CA CA145,032A patent/CA956693A/en not_active Expired
- 1972-06-19 JP JP47060528A patent/JPS5231671B1/ja active Pending
- 1972-06-19 DE DE2229680A patent/DE2229680A1/en not_active Withdrawn
- 1972-06-20 US US00264493A patent/US3794880A/en not_active Expired - Lifetime
- 1972-06-21 FR FR727222322A patent/FR2143172B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2143172A1 (en) | 1973-02-02 |
NL7108537A (en) | 1972-12-27 |
CA956693A (en) | 1974-10-22 |
DE2229680A1 (en) | 1973-01-11 |
IT959856B (en) | 1973-11-10 |
FR2143172B1 (en) | 1973-07-13 |
US3794880A (en) | 1974-02-26 |
JPS5231671B1 (en) | 1977-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |