FR2220876A1 - - Google Patents
Info
- Publication number
- FR2220876A1 FR2220876A1 FR7408080A FR7408080A FR2220876A1 FR 2220876 A1 FR2220876 A1 FR 2220876A1 FR 7408080 A FR7408080 A FR 7408080A FR 7408080 A FR7408080 A FR 7408080A FR 2220876 A1 FR2220876 A1 FR 2220876A1
- Authority
- FR
- France
- 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.)
- Granted
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33949173A | 1973-03-08 | 1973-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2220876A1 true FR2220876A1 (en) | 1974-10-04 |
| FR2220876B1 FR2220876B1 (en) | 1977-09-23 |
Family
ID=23329239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7408080A Expired FR2220876B1 (en) | 1973-03-08 | 1974-03-08 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS49126187A (en) |
| BE (1) | BE812024A (en) |
| DE (1) | DE2410884A1 (en) |
| FR (1) | FR2220876B1 (en) |
| GB (1) | GB1398705A (en) |
| IT (1) | IT1004363B (en) |
| NL (1) | NL7403017A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2140615B (en) * | 1983-03-22 | 1987-03-18 | Standard Telephones Cables Ltd | Thermistor composite |
| DE4219334A1 (en) * | 1991-06-15 | 1992-12-17 | Schmidt Hartmut Dipl Phys | Low loss semiconductor current-limiting circuit for electric lamps - used NTC thermistor in series with lamp filament mounted in base to compensate resistance and limit switch=on current |
| US5504394A (en) * | 1993-03-08 | 1996-04-02 | Beacon Light Products, Inc. | Lamp bulb having integrated lighting function control circuitry and method of manufacture |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE515839A (en) * | ||||
| GB1168107A (en) * | 1966-09-14 | 1969-10-22 | Hitachi Ltd | A Method for Producing Temperature Sensitive Resistor Comprising Vanadium Oxide |
-
1974
- 1974-02-27 GB GB881374A patent/GB1398705A/en not_active Expired
- 1974-03-06 NL NL7403017A patent/NL7403017A/xx unknown
- 1974-03-07 DE DE19742410884 patent/DE2410884A1/en active Pending
- 1974-03-07 BE BE1005779A patent/BE812024A/en unknown
- 1974-03-08 IT IT4918374A patent/IT1004363B/en active
- 1974-03-08 FR FR7408080A patent/FR2220876B1/fr not_active Expired
- 1974-03-08 JP JP49026440A patent/JPS49126187A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE515839A (en) * | ||||
| GB1168107A (en) * | 1966-09-14 | 1969-10-22 | Hitachi Ltd | A Method for Producing Temperature Sensitive Resistor Comprising Vanadium Oxide |
Also Published As
| Publication number | Publication date |
|---|---|
| BE812024A (en) | 1974-09-09 |
| DE2410884A1 (en) | 1974-09-12 |
| JPS49126187A (en) | 1974-12-03 |
| NL7403017A (en) | 1974-09-10 |
| FR2220876B1 (en) | 1977-09-23 |
| GB1398705A (en) | 1975-06-25 |
| IT1004363B (en) | 1976-07-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |