39results about How to "Same polarity" patented technology

A resistance variable element of the present invention and a resistance variable memory apparatus using the resistance variable element are a resistance variable element (10) including a first electrode, a second electrode, and a resistance variable layer (3) provided between the first electrode (2) and the second electrode (4) to be electrically connected to the first electrode (2) and the second electrode (4), wherein the resistance variable layer (3) contains a material having a spinel structure represented by a chemical formula of (ZnxFe1-x)Fe2O4, and the resistance variable element (10) has a feature that an electrical resistance between the first electrode (2) and the second electrode (4) increases by applying a first voltage pulse to between the first electrode (2) and the second electrode (4), and the electrical resistance between the first electrode (2) and the second electrode (4) decreases by applying a second voltage pulse whose polarity is the same as the first voltage pulse to between the first electrode (2) and the second electrode (4), and a resistance variable memory apparatus using the resistance variable element (10).

A resistance variable element comprises a first electrode (2), a second electrode (4), and a resistance variable layer (3) which is disposed between the first electrode and the second electrode, and electrically connected to the first electrode and the second electrode, wherein the resistance variable layer comprises material including TaOX (1.6≦X≦2.2), an electric resistance between the first electrode and the second electrode is lowered by application of a first voltage pulse having a first voltage between the first electrode and the second electrode, and the electric resistance between the first electrode and the second electrode is increased by application of a second voltage pulse having a second voltage of the same polarity as the first voltage, between the first electrode and the second electrode.

To create a cell contacting system for an electrochemical device comprising a plurality of cell groups, which each comprise one or more electrochemical cells, wherein each electrochemical cell has a first cell terminal and a second cell terminal, wherein the electrochemical cells follow each other along a longitudinal direction, the first cell terminals follow each other along the longitudinal direction in a first cell terminal region of the electrochemical device and the second cell terminals follow each other along the longitudinal direction in a second cell terminal region of the electrochemical device, wherein the cell contacting system comprises at least one cell connector for the electrically conductive connection of cell terminals of a first cell group to cell terminals of a secondcell group, which system also reliably permits a relative movement between the cell terminals to be electrically connected to each other even if the distances to the subsequent cell terminals are small, according to the invention at least one cell connector extends obliquely with respect to the longitudinal direction of cell terminals of the first cell group in the first cell terminal region to cell terminals of the second cell group in the second cell terminal region.

The invention relates to a power supply connector and a plug and a socket thereof. Between a plug insulating body and a socket insulating body has a buckle separation retaining structure; the socket insulating body is provided with two parallel and independent jacks; the tail part of the socket insulating body corresponding to each jack is provided with a corresponding socket contact piece; the insertion part of the socket contact piece matched with the plug extends into the jack; between the end face of the insertion part and the end face of the insertion end of the socket insulating body has a distance for preventing fingers from contacting electricity; the opening of the jack in the end face of the insertion end is an opening with a caliber for preventing the fingers from contacting electricity; the insertion part of the plug insulating body is two independent insertion heads correspondingly inserted and matched with the jacks; the inside of each insertion head is provided with a corresponding plug contact piece; the front end of the plug contact piece props against the step of the sealed jack of the front end of the insertion head; and the sealed jack is provided with depth and opening caliber for preventing the fingers from contacting electricity. The power supply connector can realize safe electriferous insertion in the power transmission of a power interface.

The invention discloses a method for driving a double-gate liquid crystal display panel. The method comprises the following steps of: sequentially classifying four scanning lines into one group; at a first period of time, switching on a first scanning line, inputting a first pre-charging signal into a pixel unit connected with the first scanning line, switching on a second scanning line, inputting a first information signal into the pixel unit connected with the first scanning line, inputting a second pre-charging signal into a pixel unit connected with the second scanning line, switching offthe first scanning line and keeping the second scanning line on, inputting a second information signal into the pixel unit connected with the second scanning line and switching off the second scanning line; and at a second period of time, switching on a third scanning line, inputting a third pre-charging signal into a pixel unit connected with the third scanning line, switching on a fourth scanning line, inputting a third information signal into the pixel unit connected with the third scanning line, inputting a fourth pre-charging signal into a pixel unit connected with the fourth scanning line, switching off the third scanning line and keeping the fourth scanning line on, inputting a fourth information signal into the pixel unit connected with the fourth scanning line and switching off the fourth scanning line, wherein the pre-charging signal and the information signal of each pixel unit have the same polarity.

The invention provides a voltage control circuit and a variable gain amplifier and particularly relates to a voltage control circuit which comprises a control voltage source used for inputting a single-end control voltage, a current generation unit which is coupled with the control voltage source and a grounding end used for generating a first current according to the single-end control voltage, an output voltage generation unit which is coupled with the current generation unit and used for receiving a reference voltage and generating a first output voltage and a second output voltage according to the first current and the reference voltage, wherein, the first output voltage is higher than the second output voltage. In the voltage control circuit and the variable gain amplifier of the invention, the first output voltage is constantly higher than the second output voltage and a multiplier can complete the gain to an input signal according to the first output voltage and the second output voltage and ensure that the input signal and an output signal have the same polarity.