ELECTRICAL ELECTRONIC FILTERS

Brand	Owner (click to sort)	Address	Description
FIL-PAC	AMERICAN PLASTICRAFT COMPANY	Chicago IL	ELECTRICAL AND ELECTRONIC FILTERS AND FILTER NETWORKS;
UNIPI	OXLEY DEVELOPMENTS COMPANY LIMITED	Priory Park Ulverston, Cumbria LA12 9QR United Kingdom	ELECTRICAL AND ELECTRONIC FILTERS, NAMELY, LOW PASS FILTERS FOR THE PURPOSE OF REDUCING OR BLOCKING ELECTROMAGNETICALLY INDUCED INTERFERENCE IN TELECOMMUNICATIONS, ELECTRONICS, ELECTRIC, AVIONICS, INDUSTRIAL AND DEFENSE EQUIPMENT AND PARTS AND ACCESSORIES THEREOF;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

The present invention provides an electronic key system including an electrical/electronic key-like device and an electrical/electronic key receptacle capable of receiving a contactless type, contact type, or both types of key-like devices. The present invention further provides an electronic key system including an electrical/electronic key-like device and an intelligent electrical/electronic key receptacle wherein the system is capable of performing a transaction between the key-like device and the key receptacle after the key-like device is inserted into the key receptacle and moved to a predetermined position.