DEVICE TO SWITCH ON ALARM IN CASE OF ATTEMPT TO HIJACK VEHICLE Russian patent published in 1995 - IPC

Abstract RU 2040415 C1

FIELD: transport. SUBSTANCE: device has housing and permanent magnets installed inside housing; magnet 2 is fixed, magnet 3 is movable. Magnets are pointed to each other. Light source 7 and photodetector 8 are placed on each side of movable magnet. They form optoelectronic pair with open channel overlapped by movable magnet 3. Photodetector is controlled by electric circuit which switches on vehicle horn. EFFECT: enhanced reliability ofprotection. 3 dwg

Similar patents RU2040415C1

Title	Year	Author	Number
DEVICE FOR SWITCHING-ON ANTITHEFT ALARM SIGNAL OF TRANSPORT VEHICLE	0	Bobrov Vladimir Alekseevich Skovorodnikov Igor Grigorevich	SU1799757A1
DEVICE DETERMINING DIRECTION OF FLOW OF UNDERGROUND WATERS	1992	Skovorodnikov I.G.	RU2084931C1
AZIMUTH TRANSDUCER OF WELL INCLINOMETER	1991	Skovorodnikov I.G.	RU2018647C1
METHOD OF MARKING-OUT OF ARMORED BOREHOLE LOGGING CABLE AND DEVICE FOR ITS REALIZATION	1990	Skovorodnikov I.G. Davydov A.V. Blinkova N.V.	RU2007553C1
DEVICE FOR APPLICATION OF ORIENTATION MARK ON CORE	1991	Skovorodnikov I.G.	RU2015299C1
CONVERTER OF ZENITHAL ANGLE OF BOREHOLE INCLINOMETER	1991	Skovorodnikov I.G. Kalashnikov V.N.	RU2010959C1
DEVICE FOR ROCK MASS DEFORMATION MEASUREMENT	1991	Ljadskij V.L. Polovov B.D. Martynov A.K. Trenin Ju.A.	RU2013544C1
SENSOR OF DOWNHOLE FLOWMETER	1991	Kalashnikov V.N. Bobrov V.A.	RU2018651C1
ANTITHEFT SIGNALLING ACTUATION DEVICE	1996	Petij I.I. Fedosov Ju.I. Gerasimov A.N. Gerasimov O.M. Litvin S.S. Nilov A.P. Kruchinin M.L.	RU2104184C1
DEVICE FOR TURNING ON VEHICLE ALARM SYSTEM	1991	Tishaninov Anatolij Vladimirovich	RU2044666C1

RU 2 040 415 C1

Authors

Bobrov V.A.

Skovorodnikov O.I.

Skovorodnikov I.G.

Dates

1995-07-25—Published

1992-01-29—Filed