Rotary switch

Circuit arrangement for evaluating at least two switching states of an actuating element, method for operating a circuit arrangement and switching device

Method for detecting a switching position of a switching device

SIGNAL GENERATION CIRCUIT FOR KEYBOARDS

Membrane touch control panel

Surgical generator for ultrasonic and electrosurgical devices

TOUCH SENSITIVE KEYBOARD WITH TOUCH TEXTURE

CONTROL DEVICE AND CONTROL SYSTEM USING THE SAME

Input device and method for detecting switch of input device

INPUT APPARATUS USING A CONDUCTIVE RUBBER MEMBER

Key input device

Membrane switch sheet

Touch controller with read-out line

ELECTRIC CONTROL MODULE, PARTICULARLY FOR MOTOR VEHICLES

Input unit for electrotechnical devices

RESISTIVE SWITCH MATRIX

RESISTIVE SWITCH MATRIX

Key input device

KEYBOARD WITH KEYS FOR MOVING CURSOR

Movable contact element and switch using the same

Multipurpose programmable adjustable keyboard (MPAK)

Keypad signal input apparatus

Data input device

Continuously actuatable keys pertaining to a keyboard comprising an integrated signal detection element, and method for signal processing

General purpose input board for a touch actuation

Key sensor in mobile station

General purpose input board for a touch actuation

Pressure sensor capable of changing resolution in accordance with amount of pressing force

Apparatus and method for inputting key signals to optical disk player using analog signal

Keyboard with keys for moving cursor