Miniature remote control system
First Claim
1. A method of controlling access to a gate (CG) comprising the steps of:
- generating a carrier signal (16) using an emitter (12);
said emitter (12) being mounted in a cigarette lighter receptacle (28) which is installed in a vehicle (v);
encoding said carrier signal (16) using a stored, predetermined transmission code (20) embedded within said carrier signal (16);
transmitting said carrier signal (16) to a gate receiver (14G);
said gate receiver being coupled to a gate (CG);
said gate (CG) being opened when said carrier signal (16) is receiver by said gate receiver (14G);
1 Assignment
0 Petitions
Accused Products
Abstract
A Miniature Remote Control System (10) that overcomes the problems encountered by previous remote control devices is disclosed. The present invention uses a remote emitter (12) which integrates a radio transmitter circuit (60) in a small housing (34) that plugs into an existing lighter receptacle (28) in a vehicle (V). When pushed down, the remote emitter (12) transmits a coded serial pulse train (16) to a remote receiver (14) up to 200 feet away. The pulse train (16) has a unique code (20) (one of 19,683) on a 380 MHz carrier frequency. The remote receiver (14) processes the pulse train (16), and extracts the serial transmitter code (20). The transmitter code (20) is then compared to the preset receiver code (22), and, if a match is found, a relay (104) is triggered. When activated, the relay (104) can be used to operate external devices (ED), including garage doors (GD), security gates (SG), burglar alarms (SA), exterior lights (EL) or interior lights (IL).
55 Citations
20 Claims
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1. A method of controlling access to a gate (CG) comprising the steps of:
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generating a carrier signal (16) using an emitter (12);
said emitter (12) being mounted in a cigarette lighter receptacle (28) which is installed in a vehicle (v);
encoding said carrier signal (16) using a stored, predetermined transmission code (20) embedded within said carrier signal (16);
transmitting said carrier signal (16) to a gate receiver (14G);
said gate receiver being coupled to a gate (CG);
said gate (CG) being opened when said carrier signal (16) is receiver by said gate receiver (14G);
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. An apparatus for use in a power receptacle (28) of a vehicle (V) comprising:
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a housing (34) adapted to fit into said power receptacle (28) of said vehicle (V);
a miniaturized, compact-volume transmitter board (114) constructed to fit inside said housing (34);
said transmitter board (114) including a transceiver microprocessor (162) which stores a transmitter code (20) for generating a coded serial pulse train (16);
said housing (34) including a power wire (PW) and a ground wire (GW) which are each connected to said board (114) and which are spring-loaded into said housing (34); and
an antenna (166) coupled to said transmitter board (114) for directing said coded serial pulse train (16) to a remote receiver (14). - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification