Electronic missing file locator system

Details Electronic missing file locator system Electronic missing file locator system

1994-04-04

1995-09-12

Yusko, Donald J.

Communications: electrical

Continuously variable indicating

With meter reading

34082554, 34082549, 340572, H04Q 100

Patent

active

054500702

ABSTRACT:
A file folder locating system which includes a transmitter to selectively transmit packets of radio frequency cycles indicative of the coded address of a particular folder. A transponder, attached to the folder, receives the transmission and responds thereto by producing an audible sound which enables the file to be easily located.

REFERENCES:
patent: 3701987 (1992-10-01), Leighton
patent: 4101873 (1978-07-01), Anderson et al.
patent: 4476469 (1984-10-01), Lander
patent: 4507653 (1985-03-01), Bayer
patent: 4598272 (1986-07-01), Cox
patent: 4636950 (1987-01-01), Caswell
patent: 4818855 (1989-04-01), Mongeon
patent: 4862160 (1989-08-01), Ekchian
patent: 5063380 (1991-11-01), Wakura
"Dallas Semiconductor DS6068AK Wireless Starter Kit User's Manual, Version 2.00".

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