Abstract: The present invention discloses an inquiry system having a database and a first testing module as well as a memory unit, a second testing module and a maximum power efficiency control unit built in a power bank. In addition to the information exchange performed by the first testing module through an external computer, the built-in second testing can perform information exchange with a device to be charged (such as a handheld electronic device) directly. Meanwhile, the charging time of the power back can be reduced through the maximum power efficiency control unit.

Abstract: A shortwave communication device includes first and second carriers, a processing unit, first and second transmission units and a flexible connecting portion, and the first and second transmission units are installed on the first and second carriers respectively, and the first transmission unit is coupled to the processing unit, and the flexible connecting portion is coupled between the first and second carriers, and the flexible connecting portion has a connected line for constituting an electric connection between the processing unit and the second transmission unit. With the flexible connecting portion, relative position of the first and second carriers can be changed freely to expand the transmission range and enhance the transmission effect.

Abstract: A flexible disposition apparatus includes a body made of a flexible material and at least one attaching element integrally formed on at least one lateral surface of the body, and the body includes a containing portion and an opening interconnected to the containing portion, such that the containing portion and the attaching element can combine at least one electronic device with a power bank, or combine at least one expansion module with an electronic device to constitute an electric connection in order to reduce the carrying volume and enhance the practicality of the apparatus.

Abstract: A shortwave communication device includes first and second carriers, a processing unit, first and second transmission units and a flexible connecting portion, and the first and second transmission units are installed on the first and second carriers respectively, and the first transmission unit is coupled to the processing unit, and the flexible connecting portion is coupled between the first and second carriers, and the flexible connecting portion has a connected line for constituting an electric connection between the processing unit and the second transmission unit. With the flexible connecting portion, relative position of the first and second carriers can be changed freely to expand the transmission range and enhance the transmission effect.

Abstract: A protective cover of a mobile electronic product capable of adding a backup battery to the exterior of the mobile electronic product, and the mobile electronic product is connected to the backup battery. In the protective cover of the mobile electronic product, a RFID module is installed for applying the mobile electronic product in a non-contact access identification device or a secured transaction device. The backup battery can supply electric power to the mobile electronic product to overcome the difficulty of accessing backup power.

Abstract: This invention discloses a spare mobile phone with a simple structure is a mobile phone that can be situated at a standby and backup state for a long time. The spare mobile phone includes a circuit board installed in a casing, and the circuit board is electrically coupled to at least one antenna module, a telecom signal processing module, a SIM card connecting module, a microprocessor module, and the casing includes a keys module electrically coupled to the microprocessor module, and a battery module for installing at least one battery of a default commercial specification.

Abstract: A charging module comprises a power supply device and at least one adapter, wherein a first and second magnetic attraction components, which are attracted to each other, are respectively disposed to a coupling place between the adapter and the power supply device. While in use, the power supply device is electrically connected to an electronic product through the adapter. Power from the power supply device is delivered to the electronic product, and attraction of the first and second magnetic attraction components is utilized to retain the junction effect between the adapter and the power supply device. The electronic product can be separated from the power supply device by slightly imposing forces. The electronic product can be quickly taken by a user without influencing the operation of the electronic product.

Abstract: A charging system conveniently allows an electric device to be quickly disconnected and taken by a user. The charging system comprises at least one adapter unit and a power supply unit, wherein the adapter unit and the power supply unit utilize magnetic attraction to achieve a desire junction effect. It does not only form a power transmission between the power supply unit and the electronic product, but also separates the electronic product from the power supply unit by slightly imposing forces such that the electronic product can be quickly taken without influencing the operation of the electronic product.

Abstract: The present invention discloses an inquiry system having a database and a first testing module as well as a memory unit, a second testing module and a maximum power efficiency control unit built in a power bank. In addition to the information exchange performed by the first testing module through an external computer, the built-in second testing can perform information exchange with a device to be charged (such as a handheld electronic device) directly. Meanwhile, the charging time of the power back can be reduced through the maximum power efficiency control unit.

Abstract: A chargeable battery module installed in an electric car for driving the electric car includes a compartment for containing a plurality of chargeable batteries, and circuits of each chargeable battery are connected in series or in parallel and installed between each chargeable battery and an upper casing or a lower casing of the compartment, and each chargeable battery is combined for use, and the chargeable batteries including a single chargeable battery or a module of parallelly connected chargeable batteries can be charged easily without requiring a charging protection plate, and all single batteries can be fully charged with a constant voltage to provide the best cycle life of the chargeable batteries and maintain the best battery life for the electric car.

Abstract: A placing structure is disposed with a main body made of a flexible material and at least one sucking component. The main body is disposed with at least one through hole. Each sucking component can selectively pass through the through hole to fasten on the main body. At least one electronic device can be combined with a power bank through the sucking component, and the electrical connection is formed. Alternatively, at least one expansion module is combined with the electronic device, and the electrical connection is formed to reduce carry volume and increase practicality.

Abstract: A power adapter conveniently allows an electric device to be quickly disconnected and taken by a user. The power adapter is to dispose a first coupling portion and a second coupling portion at a main body to respectively and electrically connect a power supply device and an electronic product such that a goal of delivering power from the power supply device to the electronic product can be achieved, wherein at least one magnetic attraction portion is disposed to an end of the main body having the first coupling portion or the second coupling portion such that junction effect between the power adapter and the power supply device or the electronic product can be retained by utilizing a magnet attraction performance from the magnetic attraction portion, and the electronic product can be quickly taken by slightly imposing force.

Abstract: A power bank with a replaceable battery core includes a box and an electric power unit. The electric power unit includes one or more battery core and a power management module. A circuit protection module is disposed on a side of the battery core, and a first connecting unit is disposed between the power management module and the circuit protection module. The connecting unit is provided for connecting the power management module to the circuit protection module separately, such that the battery core can be separated from the power management module for a replacement easily when the battery core is damaged or failed.

Abstract: The present invention discloses a flat cable connection wire assembly including a flexible flat cable and a connector, and the flexible flat cable includes a plurality of core wires, and the connector includes a plastic body and a plurality of terminals for an electric connection. The plastic body includes a plurality of slots arranged with a specific interval apart from one another and disposed at an end of the flexible flat cable for positioning each terminal, such that a specific interval is formed between terminals and provided for soldering each core wire with each terminal in the slot, while coupling with the connector. The invention provides a more secured and reliable structure of the flat cable connection wire assembly.

Abstract: A power bank apparatus includes a power storage unit, a first power output port and a first power input port. The power storage unit is connected to the first power input and output ports. The power bank apparatus is connected to a controller through the first power output port. The controller includes a control unit, a second power input port and a second power output port. The control unit is connected to the second power input and output ports, and the second power input port is connected to the first power output port, and the control unit is provided for controlling an output voltage value of the second power output port.

Abstract: A transmission line including a flexible flat cable, an insulating layer and a metal layer, wherein the insulating layer and the metal layer are formed sequentially on a surface of the flexible flat cable to change the thickness of the insulating layer, in order to change the characteristic impedance (Z0) of the flexible flat cable. Particularly, the insulating layer is made of a woven fabric material, a foam material or a net material.

Abstract: The main body of the flexible flat cable of the invention includes a particular quantity of cores and sheath layers. The core includes a plurality of single conductor wires or a plurality of twisted conductor wires compressively combined by top and bottom sheath layers located above and below the core to form a flexible flat cable main body.

Abstract: A high-speed digital transmission signal line providing better dynamic resistance to be applied in an LVDS transmission system to function as an electronic line, an optical line, and a serial advanced technology attachment (SATA), comprises a conductive layer in thickness of 0.018˜0.1 mm and in width of 0.2˜0.8 mm; a first and a second insulation layers each in thickness of 0.04˜0.3 mm being respectively disposed on both sides of the conductive layer; and a ground plate.