SELF-PULSING TRANSMITTER FOR VEHICLE TIRE PRESSURE INDICATION SYSTEM

A self-pulsed oscillator or transmitter and a pneumatic tire low pressure monitoring and warning system using same is provided wherein the transmitter comprises a transistor having base, emitter, and collector electrodes with the electrodes being operatively connected to a DC power source. The trans...

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Bibliographische Detailangaben
1. Verfasser:	MURPHY J,US
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES OR ARRANGEMENTS RELATED TO TYRES PERFORMING OPERATIONS PHYSICS REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL SIGNALLING TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION VEHICLE TYRES VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	A self-pulsed oscillator or transmitter and a pneumatic tire low pressure monitoring and warning system using same is provided wherein the transmitter comprises a transistor having base, emitter, and collector electrodes with the electrodes being operatively connected to a DC power source. The transmitter has oscillating means connected between the base electrode and the collector electrode establishing the frequency of the oscillator and employs a simple and inexpensive device to provide a self-pulsing action.