Apparatus for discriminating a peak level of a video signal

Apparatus for driving a resistance film type input device

Apparatus for electronic encypherment of digital data

Apparatus for embossing information on a disc

Apparatus for enabling the motion of a scriber to be reproduced

Apparatus for encoding and decoding data signals

Apparatus for establishing communication between a first radio t

Apparatus for establishing multi-address and conference call con

Apparatus for evaluating characteristics of the images of object

Apparatus for generating a signal representative of a co-ordinat

Apparatus for generating high voltage for cathode-ray tube

Apparatus for generating telex signaling sequences in a distribu

Apparatus for indicating synchronization and out-of-synchronizat

Apparatus for interconnecting data communication equipment and d

Apparatus for maintaining the position of a working head in rela

Apparatus for making drawings on a sheet-like drawing carrier, f

Apparatus for making printing masters

Apparatus for measuring the distortion of data signals

Apparatus for optical navigation

Apparatus for optically reading a radiation-reflecting record ca