The present invention relates to a mobile terminal comprising: a terminal body; a ground provided in the interior of the terminal body; a first conductive member distanced from the ground, electrically supplied from a first supply unit, and surrounding one side of the ground; a second conductive member disposed on one side of the first conductive member, electrically supplied from a second supply unit, and surrounding the other side of the ground; and a junction portion, disposed at one point on the first conductive member, for grounding same to the ground, wherein one end of the first conductive member is distanced from the ground to form a first open slot, one end of the second conductive member is distanced from one end of the first conductive member to form a second open slot, the other ends are connected to the ground, and the first and second conductive members are oriented so as to cross each other.

The present invention relates to a mobile terminal comprising: a terminal body; a ground provided in the interior of the terminal body; a first conductive member distanced from the ground, electrically supplied from a first supply unit, and surrounding one side of the ground; a second conductive member disposed on one side of the first conductive member, electrically supplied from a second supply unit, and surrounding the other side of the ground; and a junction portion, disposed at one point on the first conductive member, for grounding same to the ground, wherein one end of the first conductive member is distanced from the ground to form a first open slot, one end of the second conductive member is distanced from one end of the first conductive member to form a second open slot, the other ends are connected to the ground, and the first and second conductive members are oriented so as to cross each other.

A process for manufacturing a transaction card includes forming an opening in a card body of the transaction card; inserting an electronic component into the opening; and molding a molding material about the electronic component. A transaction card includes a molded electronic component.

A process for manufacturing a transaction card includes forming an opening in a card body of the transaction card; inserting an electronic component into the opening; and molding a molding material about the electronic component. A transaction card includes a molded electronic component.

A waveguide antenna is disclosed, comprising: a first plurality of slots, for producing a beam having a first radiation pattern at a first resonant frequency; and a second plurality of slots, for producing a beam having a second radiation pattern at a second resonant frequency. A method of operation of the waveguide antenna is also disclosed, comprising: operating the transceiver at a first frequency to detect objects in a first field of view; and operating the transceiver at a second frequency to detect objects in a second field of view.

A waveguide antenna is disclosed, comprising: a first plurality of slots, for producing a beam having a first radiation pattern at a first resonant frequency; and a second plurality of slots, for producing a beam having a second radiation pattern at a second resonant frequency. A method of operation of the waveguide antenna is also disclosed, comprising: operating the transceiver at a first frequency to detect objects in a first field of view; and operating the transceiver at a second frequency to detect objects in a second field of view.

To optimize space efficiency in mounting a plurality of antennas compatible with different frequencies.

According to the present disclosure, provided is an antenna device including a first antenna that operates at a first frequency, and a second antenna that is provided adjacent to the first antenna, operates at a second frequency lower than the first frequency, and has a ground potential connected to a grounding wire provided at the first antenna.

To optimize space efficiency in mounting a plurality of antennas compatible with different frequencies.

According to the present disclosure, provided is an antenna device including a first antenna that operates at a first frequency, and a second antenna that is provided adjacent to the first antenna, operates at a second frequency lower than the first frequency, and has a ground potential connected to a grounding wire provided at the first antenna.

The present invention provides an antenna structure for metal environment. The antenna structure comprises a radiating conductor, a first ground conductor, and a second ground conductor. The radiating conductor comprises a first opening circuit, and a second opening circuit, in which the first opening circuit is opened at a first side of the radiating conductor, and the second opening circuit is opened at a second side of the radiating conductor. The first ground conductor is electrically coupled to a third side of the radiating conductor while the second ground conductor is electrically coupled to a fourth side of the radiating conductor. Alternatively, the present invention further provides an antenna device by folding the antenna structure having RFID chip electrically attached thereon to cover a substrate, whereby the antenna device could be accessed in a metal environment.

A radio communication apparatus includes a printed board, an RF circuit formed on one surface of the printed board and configured to generate an RF signal, a first transmission line configured to transmit the RF signal, a second transmission line configured to transmit a signal different from the RF signal, and an antenna formed on another surface of the printed board and configured to emit the RF signal. The antenna includes a plurality of dielectric substrates layered on the other surface of the printed board, a metal film formed on surfaces of the plurality of dielectric substrates, and a through hole formed in at least the dielectric substrate adjacent to the printed board. The first transmission line is disposed on the one surface of the printed board, and a part of the second transmission line is disposed between any of the plurality of layered dielectric substrates.