A portable control system reminder device is provided that, when plugged into a vehicle accessory receptacle or socket and the vehicle ignition switch is turned on, will charge a capacitor within the device, and when the vehicle ignition switch is turned off, will discharge this capacitor through a signaling device or circuit producing an alarm signal that will remind the parents or the driver of a vehicle that a child or a pet might be inside the vehicle. A voltage regulator preferably is provided to regulate the voltage for the system and with the purpose of reducing the size of the power storage capacitor.
Battery-less tone signal reminder
2017-08-15
Patent
Electronic Resource
English
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme |
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