Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1995-03-06
1996-08-13
Peng, John K.
Communications: electrical
Condition responsive indicating system
Specific condition
340550, 340691, 340693, G08B 1300
Patent
active
055460712
ABSTRACT:
A concealed security system is disclosed including a security sensor which is disposed in conventional appliances, such as televisions, video cassette recorders, telephones and the like. The security sensors are disposed so as to blend with the components of the appliance and thereby be generally unnoticeable to intruders. In accordance with one aspect of the invention, the normal functioning of the appliance is modifiable so as to disguise an indication signal which indicates to the user that the sensor is activated.
REFERENCES:
patent: 3120579 (1964-02-01), Stewart
patent: 3619629 (1971-11-01), Mathews
patent: 3710024 (1973-01-01), Lacey
patent: 3786502 (1974-01-01), Stendig et al.
patent: 3866198 (1975-02-01), Cohen
patent: 3937891 (1976-02-01), Roeder
patent: 4027103 (1977-05-01), Roeder
patent: 4420238 (1983-12-01), Felix
patent: 4437089 (1984-03-01), Achard
patent: 4638293 (1987-01-01), Min
patent: 4742336 (1988-05-01), Hall et al.
patent: 4800361 (1989-01-01), Greif
patent: 4843461 (1989-06-01), Tatsumi et al.
patent: 4881135 (1989-11-01), Heilweil
patent: 4963962 (1990-10-01), Kruegle et al.
patent: 4982281 (1991-01-01), Gutierrez
patent: 5019802 (1991-05-01), Brittain et al.
patent: 5155474 (1992-10-01), Park et al.
patent: 5164979 (1992-11-01), Choi
patent: 5334974 (1994-08-01), Simms et al.
patent: 5379029 (1995-01-01), Kuantang et al.
Lee Benjamin C.
Peng John K.
LandOfFree
Concealed security system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Concealed security system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Concealed security system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1051560