Abstract: The present invention provides a dual band and dual mode flat antenna. The antenna structure comprises a substrate; a ground member configured on the substrate; a hook radiator having a first portion radiator and a second portion radiator configured on the substrate, wherein the second portion radiator being connected to a first end of said first portion radiator; and a feed line connected to the second end of the first portion radiator of the hook radiator.

Abstract: A solid antenna includes a first grounding portion, a second grounding portion, a first radiating portion, a second radiating portion, a first feeding portion and a second feeding portion. The second grounding portion is extended from one side of the first grounding portion. The first radiating portion is extended from the other side of the first grounding portion opposite to the one side of the first grounding portion. The second radiating portion is extended from the other side of the first grounding portion and has one side opposite to the other side of the first grounding portion. The first feeding portion is extended from the one side of the second radiating portion. The second feeding portion is extended from the first feeding portion and approximately parallel to the first radiating portion and the second radiating portion. In addition, the invention also discloses a method of manufacturing the solid antenna.

Abstract: An inverted-F antenna includes a first radiating portion, a second radiating portion, a grounding portion and a feeding portion. The first radiating portion is extended from one side of the grounding portion. The second radiating portion is extended from the side of the grounding portion, and has one side opposite to the side of the grounding portion. The feeding portion is extended from the side of the second radiating portion. In addition, a manufacturing method of the inverted-F antenna is disclosed.

Abstract: A solid flat antenna includes a reflecting unit, a first radiating unit and a second radiating unit. The reflecting unit has a first reflecting surface and a second reflecting surface. The first radiating unit, which has a first radiating portion and a first electrically connecting portion, is disposed opposite to the first reflecting surface, and one end of the first electrically connecting portion is electrically connected with the first radiating portion, which is disposed parallel to the first reflecting surface approximately. The second radiating unit, which has a second radiating portion and a second electrically connecting portion, is disposed opposite to the second reflecting surface, and one end of the second electrically connecting portion is electrically connected with the second radiating portion, which is disposed parallel to the second reflecting surface approximately.

Abstract: A low-sidelobe dual-band and broadband flat endfire antenna includes a substrate, a first radiator, a second radiator, two refraction portions, and a conductive element. The substrate has a side surface, a first surface, and a second surface. The first radiator is disposed on the first surface and has a first oblique portion, a first concave portion, and a first electrically connecting portion disposed opposite to the first concave portion. The second radiator is disposed on the second surface and has a second oblique portion, a second concave portion, and a second electrically connecting portion disposed opposite to the second concave portion. The second oblique portion is disposed opposite to the first oblique portion to form an included angle. The refraction portions are disposed on the side surface and are opposite to one another. The conductive element has a conductive body and a grounded conductor electrically connected to the first conductivity portion and the second conductivity portion, respectively.

Abstract: An asymmetric flat dipole antenna includes a first radiating body, a second radiating body, and a conductivity element. The first radiating body has a first frequency radiator, at least two second frequency radiators, and a first electrically connecting part. The second radiating body also has a first frequency radiator, at least two second frequency radiators, and a second electrically connecting part. In the first and second radiating bodies, the first frequency radiator and the second frequency radiators are extended from a side of the first electrically connecting part or the second electrically connecting part. The first frequency radiator is neighbored on the second frequency radiators. The first frequency radiator and the second frequency radiators of the second radiating body are extended from the second electrically connecting part and have the extended direction reversed to the first radiating body.

Abstract: A low-sidelobe dual-band and broadband flat endfire antenna includes a substrate, a first radiator, a second radiator, two refraction portions, and a conductive element. The substrate has a side surface, a first surface, and a second surface. The first radiator is disposed on the first surface and has a first oblique portion, a first concave portion, and a first electrically connecting portion disposed opposite to the first concave portion. The second radiator is disposed on the second surface and has a second oblique portion, a second concave portion, and a second electrically connecting portion disposed opposite to the second concave portion. The second oblique portion is disposed opposite to the first oblique portion to form an included angle. The refraction portions are disposed on the side surface and are opposite to one another. The conductive element has a conductive body and a grounded conductor electrically connected to the first conductivity portion and the second conductivity portion, respectively.

Abstract: A dual band and broadband flat dipole antenna comprises a first radiating body, a second radiating body, and a conductivity element. The first radiating body has two first frequency-radiating parts, two second frequency-radiating parts, and a first electrically connecting part. The first and second frequency-radiating parts are extended from a side of the first electrically connecting part. The second frequency-radiating parts are disposed between the first frequency-radiating parts. The second radiating body similar to the first radiating body has two first frequency-radiating parts, two second frequency-radiating parts, and a second electrically connecting part. The first and second frequency-radiating parts are extended from a side of the second electrically connecting part with the direction reversing to the extending direction of the first radiating body.

Abstract: A power management device of electronic card includes a functional module, an interface bus, a bus bridge unit, a power storage unit, an external power input unit and a power control unit. The power control unit controls the bus bridge unit, the external power input unit, and the power storage unit, so as to supply the interface power from the bus interface unit to the functional module and further charge the power storage unit, directly supply the interface power from the bus interface unit to the power storage unit for charging the same, supply the external power from the external power input unit to the functional module and further charge the power storage unit, or directly supply the external power from the external power input unit to the power storage unit for charging the same.

Abstract: A dual band and broadband flat dipole antenna comprises a first radiating body, a second radiating body, and a conductivity element. The first radiating body has two first frequency-radiating parts, two second frequency-radiating parts, and a first electrically connecting part. The first and second frequency-radiating parts are extended from a side of the first electrically connecting part. The second frequency-radiating parts are disposed between the first frequency-radiating parts. The second radiating body similar to the first radiating body has two first frequency-radiating parts, two second frequency-radiating parts, and a second electrically connecting part. The first and second frequency-radiating parts are extended from a side of the second electrically connecting part with the direction reversing to the extending direction of the first radiating body.

Abstract: An electronic card capable of changing communication functionality of a coupled electronic device is disclosed. A removable interface has at least a card detection pin which is set at a first state or a second state based on the coupled electronic device. A functional module provides a communication functionality via an access bus or a specific application bus based on whether the card detection pin is at the first state or the second state. A bridge is provided for bridging and converting signals of the interface bus on the removable interface into signals of the access bus or the specific application bus, or vice versa. A multiplexer device selects signals of the access bus or signals of the specific application bus based on whether the card detection pin is at the first state or the second state for being switched to the interface bus.

Abstract: An electronic card capable of changing communication functionality of a coupled electronic device is disclosed. A removable interface has at least a card detection pin which is set at a first state or a second state based on the coupled electronic device. A functional module provides a communication functionality via an access bus or a specific application bus based on whether the card detection pin is at the first state or the second state. A bridge is provided for bridging and converting signals of the interface bus on the removable interface into signals of the access bus or the specific application bus, or vice versa. A multiplexer device selects signals of the access bus or signals of the specific application bus based on whether the card detection pin is at the first state or the second state for being switched to the interface bus.

Abstract: A changeable wireless functional device has a microprocessor and an insertable interface having a card detection pin. When detecting that the insertable interface is inserted with an UART/CF module, the microprocessor executes a program supporting the functions of accessory equipment, thereby making the changeable wireless functional device become a wireless electronic card. When detecting that the insertable interface is inserted with a keyboard and display module, the microprocessor executes a program supporting the functions of mobile device, thereby making the changeable wireless functional device become a mobile phone handset.

Abstract: A power management device of electronic card includes a functional module, an interface bus, a bus bridge unit, a power storage unit, an external power input unit and a power control unit. The power control unit controls the bus bridge unit, the external power input unit, and the power storage unit, so as to supply the interface power from the bus interface unit to the functional module and further charge the power storage unit, directly supply the interface power from the bus interface unit to the power storage unit for charging the same, supply the external power from the external power input unit to the functional module and further charge the power storage unit, or directly supply the external power from the external power input unit to the power storage unit for charging the same.