NON-CONTACT DATA TRANSFER INTERFACE
Original Publication Date: 1989-Aug-01
Included in the Prior Art Database: 2001-Nov-06
As more complex data services become available the use of single directional data communication (e.g. RF signals, electrical signals etc.) to a piece of hardware (pager, watch, computer, phone or other combinations) can be expanded using a transducer, which is already present in most of these devices, for bi-directional data communications.