Home Security System Utilizing Television Surveillance
GPTKB entity
Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:category |
gptkb:security
invention by African Americans |
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
1969-12-02
|
| gptkbp:describes |
closed-circuit television security system
|
| gptkbp:filingDate |
1966-08-01
|
| https://www.w3.org/2000/01/rdf-schema#label |
Home Security System Utilizing Television Surveillance
|
| gptkbp:includes |
gptkb:personal_computer
gptkb:photographer alarm system two-way microphone |
| gptkbp:influenced |
modern video surveillance systems
|
| gptkbp:inventedBy |
gptkb:Albert_Brown
gptkb:Marie_Van_Brittan_Brown |
| gptkbp:patent |
gptkb:US3482037A
|
| gptkbp:purpose |
home security
|
| gptkbp:bfsParent |
gptkb:Marie_Brown
|
| gptkbp:bfsLayer |
7
|