Antenna 
- Antenna, a part that converts RF signals into electrical signals or electromagnetic signals, receives RF signals from the air into the mobile communication terminal or transmits the signal from the terminal to the air.
Recently, it is a trend to develop antennas that ensure high gains and broadband frequencies along with the development of multimedia and broadband mobile communication services. Keeping pace with the rapid development of mobile communication services, multi-bank antennas that can service both the existing mobile communication and new mobile communication.
Image display and CMOS video camera required to implement multimedia mobile communication made the increase of terminal size inevitable. To help reducing the terminal size, ceramic laminate and ceramic flat antennas are under study and some trial products are being made.
Patron produces high performance dielectric chip antenna and GPS patch antenna used for automobiles, wireless mobile phones, wireless notebook computers and etc.