A dual-feed dual-band multiple-input and multiple-output (MIMO) antenna apparatus includes an antenna radiator, a first feed port, a second feed port, a first filter unit, and a second filter unit. The first feed port and the second feed port are spaced on the antenna radiator in a length direction of the antenna radiator. The first filter unit is disposed between the first feed port and the antenna radiator, and the second filter unit is disposed between the second feed port and the antenna radiator. The first filter unit is configured to pass a frequency component within a first preset frequency range, and filter out a frequency component outside the first preset frequency range; and the second filter unit is configured to filter out a frequency component within a second preset frequency range, and pass a frequency component outside the second preset frequency range.

The present invention discloses a signal integrated terminal, comprising at least a housing, an antenna module and a circuit module, wherein the antenna module comprises a first antenna for receiving TV signals and second antennas for receiving and transmitting wireless signals, which are both matched with the housing and respectively electrically connected with the circuit module, and the circuit module is arranged in the housing. The present invention comprises two antenna types which can cover the common household antenna types to meet the use of common terminals nowadays, the two types of antennas are integrated in one device, so that the user can reduce the purchase cost without buying and installing different devices separately, besides, the user only needs to repair and maintain one device, namely the integrating terminal, which reduces the operating complexity. Particularly, when it is used on a moving traffic vehicle, such as automobile, ship or plane, it can save a big space for installation and reduce the wiring.

The present invention discloses a signal integrated terminal, comprising at least a housing, an antenna module and a circuit module, wherein the antenna module comprises a first antenna for receiving TV signals and second antennas for receiving and transmitting wireless signals, which are both matched with the housing and respectively electrically connected with the circuit module, and the circuit module is arranged in the housing. The present invention comprises two antenna types which can cover the common household antenna types to meet the use of common terminals nowadays, the two types of antennas are integrated in one device, so that the user can reduce the purchase cost without buying and installing different devices separately, besides, the user only needs to repair and maintain one device, namely the integrating terminal, which reduces the operating complexity. Particularly, when it is used on a moving traffic vehicle, such as automobile, ship or plane, it can save a big space for installation and reduce the wiring.

A low profile phased array antenna that is configured to be manufactured using additive manufacturing techniques is provided. In one or more embodiments, the phased array can include a plurality of signal ears, ground ears, and clustered pillars that can be arranged in relation to a base plate such that each component of the antenna can be manufactured from a single piece of material, thereby allowing for the use of additive manufacturing techniques which can substantially reduce the cost and time of the manufacturing process. The phased array can include a signal ear that include one or more posts that interface with an airgap located within a base plate of the array, wherein the size of the airgap in relation to the size of the post is configured to achieve an optimal level of impedance matching.

A low profile phased array antenna that is configured to be manufactured using additive manufacturing techniques is provided. In one or more embodiments, the phased array can include a plurality of signal ears, ground ears, and clustered pillars that can be arranged in relation to a base plate such that each component of the antenna can be manufactured from a single piece of material, thereby allowing for the use of additive manufacturing techniques which can substantially reduce the cost and time of the manufacturing process. The phased array can include a signal ear that include one or more posts that interface with an airgap located within a base plate of the array, wherein the size of the airgap in relation to the size of the post is configured to achieve an optimal level of impedance matching.

The present disclosure provides an antenna system and a mobile terminal. The antenna system comprises a metal frame, a main board received in the metal frame, and a first feeding point, a second feeding point, a first grounding point, a second grounding point, a third feeding point, a fourth feeding point, a third grounding point, a fourth grounding point, a first tuning switch, a second tuning switch, a first matching network, a variable capacitor, a third tuning switch, a fourth tuning switch, and a second matching network disposed at the main board. The metal frame is partitioned into a first radiating portion and a second radiating portion at the bottom and a third radiating portion and a fourth radiating portion at the top.

A wireless communication device having a feeding circuit that includes an RFIC chip; and antenna elements connected to the feeding circuit. The feeding circuit FC further includes a first resonant loop including the RFIC chip and multiple inductance elements; and a second resonant loop including a capacitance element and multiple inductance elements. Moreover the inductance elements of each of the first and second resonant loops, the shared inductance elements are included. The second resonant loop includes an antenna port for connection to the antenna elements.

A wireless communication device having a feeding circuit that includes an RFIC chip; and antenna elements connected to the feeding circuit. The feeding circuit FC further includes a first resonant loop including the RFIC chip and multiple inductance elements; and a second resonant loop including a capacitance element and multiple inductance elements. Moreover the inductance elements of each of the first and second resonant loops, the shared inductance elements are included. The second resonant loop includes an antenna port for connection to the antenna elements.

A mobile device includes a feeding radiation element, a first radiation element, a second radiation element, and a dielectric substrate. The feeding radiation element includes a wide portion and a narrow portion. The wide portion of the feeding radiation element has a feeding point. The first radiation element is coupled to the wide portion of the feeding radiation element. The first radiation element and the narrow portion of the feeding radiation element substantially extend in opposite directions. The second radiation element is coupled to a ground voltage and has a meandering structure. The second radiation element is adjacent to the feeding radiation element and the first radiation element. The feeding radiation element, the first radiation element, and the second radiation element are disposed on the dielectric substrate. An antenna structure is formed by the feeding radiation element, the first radiation element, and the second radiation element.

A mobile device includes a feeding radiation element, a first radiation element, a second radiation element, and a dielectric substrate. The feeding radiation element includes a wide portion and a narrow portion. The wide portion of the feeding radiation element has a feeding point. The first radiation element is coupled to the wide portion of the feeding radiation element. The first radiation element and the narrow portion of the feeding radiation element substantially extend in opposite directions. The second radiation element is coupled to a ground voltage and has a meandering structure. The second radiation element is adjacent to the feeding radiation element and the first radiation element. The feeding radiation element, the first radiation element, and the second radiation element are disposed on the dielectric substrate. An antenna structure is formed by the feeding radiation element, the first radiation element, and the second radiation element.