DK112642B - Kontrolanlæg med moduleret lys. - Google Patents
Kontrolanlæg med moduleret lys.Info
- Publication number
- DK112642B DK112642B DK41066A DK41066A DK112642B DK 112642 B DK112642 B DK 112642B DK 41066 A DK41066 A DK 41066A DK 41066 A DK41066 A DK 41066A DK 112642 B DK112642 B DK 112642B
- Authority
- DK
- Denmark
- Prior art keywords
- control system
- modulated light
- modulated
- light
- control
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
- G08B13/184—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using radiation reflectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK41066A DK112642B (da) | 1966-01-26 | 1966-01-26 | Kontrolanlæg med moduleret lys. |
SE79367A SE324726B (da) | 1966-01-26 | 1967-01-19 | |
GB342867A GB1138115A (en) | 1966-01-26 | 1967-01-24 | Controlling system using modulated light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK41066A DK112642B (da) | 1966-01-26 | 1966-01-26 | Kontrolanlæg med moduleret lys. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK112642B true DK112642B (da) | 1968-12-30 |
Family
ID=8093203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK41066A DK112642B (da) | 1966-01-26 | 1966-01-26 | Kontrolanlæg med moduleret lys. |
Country Status (3)
Country | Link |
---|---|
DK (1) | DK112642B (da) |
GB (1) | GB1138115A (da) |
SE (1) | SE324726B (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2442457A1 (fr) * | 1978-11-27 | 1980-06-20 | Optel | Dispositif photoelectrique a double faisceau et systeme reflechissant selectif |
SE456952B (sv) * | 1982-12-16 | 1988-11-14 | Innovationsteknik Inst Ab | Mikrodatorstyrd ljusridaa |
DE102014101702B3 (de) * | 2014-02-12 | 2014-12-31 | Designhütte GmbH | Uhrenbeweger |
-
1966
- 1966-01-26 DK DK41066A patent/DK112642B/da unknown
-
1967
- 1967-01-19 SE SE79367A patent/SE324726B/xx unknown
- 1967-01-24 GB GB342867A patent/GB1138115A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE324726B (da) | 1970-06-08 |
GB1138115A (en) | 1968-12-27 |
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