DK2875A - Skumringsrele - Google Patents
SkumringsreleInfo
- Publication number
- DK2875A DK2875A DK2875*#A DK2875A DK2875A DK 2875 A DK2875 A DK 2875A DK 2875 A DK2875 A DK 2875A DK 2875 A DK2875 A DK 2875A
- Authority
- DK
- Denmark
- Prior art keywords
- damage rules
- rules
- damage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/06—Switching arrangements, e.g. from series operation to parallel operation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/296—Time-programme switches providing a choice of time-intervals for executing more than one switching action and automatically terminating their operation after the programme is completed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK2875*#A DK2875A (da) | 1975-01-08 | 1975-01-08 | Skumringsrele |
| GB123/76A GB1538481A (en) | 1975-01-08 | 1976-01-05 | Twilight switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK2875*#A DK2875A (da) | 1975-01-08 | 1975-01-08 | Skumringsrele |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2875A true DK2875A (da) | 1976-07-09 |
Family
ID=8088927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK2875*#A DK2875A (da) | 1975-01-08 | 1975-01-08 | Skumringsrele |
Country Status (2)
| Country | Link |
|---|---|
| DK (1) | DK2875A (da) |
| GB (1) | GB1538481A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4147962A (en) * | 1977-12-19 | 1979-04-03 | Westinghouse Electric Corp. | Energy-conserving illumination system |
-
1975
- 1975-01-08 DK DK2875*#A patent/DK2875A/da unknown
-
1976
- 1976-01-05 GB GB123/76A patent/GB1538481A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1538481A (en) | 1979-01-17 |
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