| DX ANTENNA COMPANY, LIMITED Patent applications |
| Patent application number | Title | Published |
| 20090256747 | SIGNAL RECEIVING SYSTEM - A variable directivity antenna ( | 10-15-2009 |
| 20090219207 | SIGNAL RECEIVING SYSTEM - A variable directivity antenna ( | 09-03-2009 |
| 20090096934 | Television receiver and liquid crystal television receiver - A television receiver having an antenna function for receiving broadcast signals includes an antenna group having plural variable directivities and including plural antennas formed in plural parts on inner and outer surfaces of walls of a cabinet or nonmetallic surfaces of component parts arranged in the cabinet so as to conform to the shapes of the corresponding surfaces, respectively, and a switching control unit capable of specifying a directivity for the antenna group to receive broadcast signals by the antenna group. | 04-16-2009 |
| 20090096673 | Printed wiring board and antenna unit - A printed wiring board is provided with a multidirectional antenna having plural directivities, and an antenna control circuit for selectively setting the multidirectional antenna for one of the directivities. The antenna control circuit is formed in a predetermined area on the printed wiring board, the antenna includes plural flat antenna elements of a predetermined length, and the antenna elements are formed on one of the opposite surfaces of the printed wiring board so as to extend radially outward from the predetermined area and connected to the antenna control circuit. | 04-16-2009 |
| 20090051605 | Television receiving apparatus - A television receiving apparatus | 02-26-2009 |
| 20090051591 | Broadcast receiving apparatus - With a power supply provided for a smart antenna, whether the antenna is connected is determined according to whether the power supply is connected. When it is determined that the smart antenna is not connected, power supply to units related only to controlling of the smart antenna is stopped, whereby power saving is realized. Further, user's setting for discriminating kinds of antennas becomes unnecessary and, when a smart antenna is not connected, power supply for the same can be prevented. | 02-26-2009 |
| 20090015476 | VARIABLE DIRECTIVITY ANTENNA APARATUS - A variable directivity antenna apparatus ( | 01-15-2009 |