NL151550B - BASE FOR RING-SHAPED LAMP. - Google Patents
BASE FOR RING-SHAPED LAMP.Info
- Publication number
- NL151550B NL151550B NL727212665A NL7212665A NL151550B NL 151550 B NL151550 B NL 151550B NL 727212665 A NL727212665 A NL 727212665A NL 7212665 A NL7212665 A NL 7212665A NL 151550 B NL151550 B NL 151550B
- Authority
- NL
- Netherlands
- Prior art keywords
- ring
- base
- shaped lamp
- lamp
- shaped
- Prior art date
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
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/62—Connection of wires protruding from the vessel to connectors carried by the separate part
-
- 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
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/56—Shape of the separate part
- H01J5/565—Bases for circular lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971086166U JPS4842373U (en) | 1971-09-20 | 1971-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7212665A NL7212665A (en) | 1973-03-22 |
NL151550B true NL151550B (en) | 1976-11-15 |
Family
ID=13879152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL727212665A NL151550B (en) | 1971-09-20 | 1972-09-19 | BASE FOR RING-SHAPED LAMP. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3795887A (en) |
JP (1) | JPS4842373U (en) |
CA (1) | CA961544A (en) |
DE (1) | DE2245365C3 (en) |
FR (1) | FR2154113A5 (en) |
GB (1) | GB1371836A (en) |
NL (1) | NL151550B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7610169A (en) * | 1976-09-14 | 1978-03-16 | Philips Nv | LOW-PRESSURE GAS DISCHARGE LAMP. |
DE29600594U1 (en) * | 1996-01-15 | 1997-05-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Low-pressure discharge lamp with base and associated socket |
DE19817074C1 (en) * | 1998-04-17 | 1999-10-21 | Broekelmann, Jaeger & Busse Gmbh & Co | Socket for fluorescent lamps, especially for ring lamps |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3546523A (en) * | 1968-12-05 | 1970-12-08 | Sylvania Electric Prod | Circular lamp base |
-
1971
- 1971-09-20 JP JP1971086166U patent/JPS4842373U/ja active Pending
-
1972
- 1972-09-15 DE DE2245365A patent/DE2245365C3/en not_active Expired
- 1972-09-18 GB GB4322372A patent/GB1371836A/en not_active Expired
- 1972-09-18 CA CA151,896A patent/CA961544A/en not_active Expired
- 1972-09-19 FR FR7233099A patent/FR2154113A5/fr not_active Expired
- 1972-09-19 NL NL727212665A patent/NL151550B/en not_active IP Right Cessation
- 1972-09-20 US US00290582A patent/US3795887A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3795887A (en) | 1974-03-05 |
CA961544A (en) | 1975-01-21 |
JPS4842373U (en) | 1973-05-30 |
GB1371836A (en) | 1974-10-30 |
DE2245365A1 (en) | 1973-03-29 |
NL7212665A (en) | 1973-03-22 |
FR2154113A5 (en) | 1973-05-04 |
DE2245365B2 (en) | 1974-10-03 |
DE2245365C3 (en) | 1975-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: MATSUSHITA |
|
V4 | Lapsed because of reaching the maximum lifetime of a patent |