SWICHPLEXER

Electric and/or electronic components, namely, Antenna switching devices for use with radio communication systems utilizing multiple different frequency bands, particularly for use with portable telephones, mobile telephones and/or walkie talkies; Filters, Microwave filters, Diode switches, Microwave oscillators, Infrared sensors, Ultrasonic sensors, Capacitors, Isolators, Coaxial cable connectors, Antennas, Resonators, Electronic tuners, Deflection yokes, Gyro compasses, Flyback transformers, Converters, Inverters, Resistors, Thermistors, Diodes, Transistors, Varistors, Modulators, Piezoelectric speakers, Piezoelectric diaphragms, Piezoelectric buzzers, Piezoelectric receivers, Piezoelectric vibrating gyroscopes, Coils, Ferrite cores, Electronic switches, Switching regulators, Potentiometers, Fuel cells, and Integrated circuits