Control circuit for an automobile
First Claim
1. A control circuit for an automobile having an ignition switch with an ACC position and a start position, a starter motor, and an ignition coil, comprising:
- a pager circuit for receiving a digital signal that includes sequences of control codes from a telephone company resulting from a telephone call made thereto;
a control code register connected with the pager circuit for storing the control codes from the pager circuit;
a power circuit having a regulation circuit for regulating an electric power source from the automobile for supplying the electric power source from the automobile for supplying electric power required by the control circuit;
an alarm driving circuit for outputting audio signals to indicate the automobile is being stolen;
an activating circuit of an automobile door, said activating circuit connected to the alarm driving circuit for receiving a signal from the control code register and activating the alarm driving circuit when the door is opened by an unauthorized person;
a starter motor controlling circuit connected to the alarm driving circuit and the control code register for turning off the starter motor when it receives said signal from the control code register and when the ignition switch is in the ACC position, and activating the alarm driving circuit when the ignition switch is in the start position;
an ignition coil cut-off circuit connected to the control code register for cutting off the ignition coil when it receives said signal from the control code register; and
a central-control door lock activating circuit in connection with the control code register for controlling door locks in response to the signal therefrom.
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Accused Products
Abstract
A control circuit for an automobile having an ignition switch with an ACC position and a start position, a starter motor, and an ignition coil which includes a pager circuit for receiving a digital signal from a telephone company resulting from a telephone call made thereto, a control code register connected with the pager circuit for storing the control codes from the pager circuit, a power circuit for supplying the electric power required by the control circuit, an alarm driving circuit, an activating circuit of an automobile door for receiving a signal from the control code register and activating the alarm driving circuit when the door is opened by an unauthorized person, a starter motor controlling circuit for turning off the starter motor when it receives an activating signal therefrom and when the ignition switch is in the ACC position and activating the alarm driving circuit when the ignition switch is in the start position, an ignition coil cut-off circuit for cutting off the ignition coil, and a central-control door lock activating circuit for controlling the door locks in response to the signal therefrom.
39 Citations
7 Claims
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1. A control circuit for an automobile having an ignition switch with an ACC position and a start position, a starter motor, and an ignition coil, comprising:
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a pager circuit for receiving a digital signal that includes sequences of control codes from a telephone company resulting from a telephone call made thereto; a control code register connected with the pager circuit for storing the control codes from the pager circuit; a power circuit having a regulation circuit for regulating an electric power source from the automobile for supplying the electric power source from the automobile for supplying electric power required by the control circuit; an alarm driving circuit for outputting audio signals to indicate the automobile is being stolen; an activating circuit of an automobile door, said activating circuit connected to the alarm driving circuit for receiving a signal from the control code register and activating the alarm driving circuit when the door is opened by an unauthorized person; a starter motor controlling circuit connected to the alarm driving circuit and the control code register for turning off the starter motor when it receives said signal from the control code register and when the ignition switch is in the ACC position, and activating the alarm driving circuit when the ignition switch is in the start position; an ignition coil cut-off circuit connected to the control code register for cutting off the ignition coil when it receives said signal from the control code register; and a central-control door lock activating circuit in connection with the control code register for controlling door locks in response to the signal therefrom. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification