BENDING TOOL, IN PARTICULAR AN UPPER TOOL OR A BENDING PUNCH, AND A METHOD FOR CHANGING THE OPERATING MODE

    公开(公告)号:US20190201958A1

    公开(公告)日:2019-07-04

    申请号:US16330198

    申请日:2017-09-12

    IPC分类号: B21D5/00 B21D5/02

    摘要: The invention relates to a bending tool (1) comprising a tool body (2) having an upper (3) and an opposite lower end region (4), wherein an attachment extension (5) is configured in the upper end region (3), and a working tip (6) is configured in the lower end region (4). A tool identification marker (11) is disposed in the tool body (2), and a communication interface (9) is disposed in the attachment extension (5) on at least one side surface (8) and not projecting beyond it, which interface is connected with the tool identification marker (11) by way of a connection line (10). An electronics unit (12) is disposed in the tool body (2). A voltage supply contact (14) that is electrically insulated relative to the tool body (2) is is disposed on the attachment extension (5), which contact is connected with a voltage supply module (15) of the electronics unit (12). Furthermore, a change-over switch (16) is disposed in the connection line (10), wherein in a first switching position, the tool identification marker (11) is connected with the communication interface (9), and in a second switching position of the change-over switch (16), the electronics unit (12) is connected with the communication interface (9).

    ORING CIRCUIT
    5.
    发明申请
    ORING CIRCUIT 审中-公开

    公开(公告)号:US20190181852A1

    公开(公告)日:2019-06-13

    申请号:US15915718

    申请日:2018-03-08

    IPC分类号: H03K17/16 H03K17/687 H03K5/24

    摘要: An ORing circuit is provided. The ORing circuit includes an input port, an output port, an ORing FET, a comparing circuit, a first transistor and a second transistor. The ORing FET is connected between the input port and the output port and comprises a source connected with the input port, a gate and a drain connected with the output port. The comparing circuit is connected with the input port and the gate. The first transistor comprises a first terminal, a second terminal and a third terminal. The first terminal is connected with the input port and the source, and the third terminal is connected with the gate. The second transistor comprises a fourth terminal, a fifth terminal and a sixth terminal. The fourth terminal is connected with the output port and the drain, and the sixth terminal is connected with the second terminal of the first transistor.

    INPUT/OUTPUT CIRCUIT
    6.
    发明申请

    公开(公告)号:US20190165785A1

    公开(公告)日:2019-05-30

    申请号:US16202012

    申请日:2018-11-27

    发明人: KATSUYOSHI YAGI

    摘要: An input/output circuit including: a first transistor that, based on an input signal and an enable signal input to an enable terminal that switches a validity and invalidity of an output, drives a load connected between an output terminal and an external power supply; a first switch provided between the input terminal and a control terminal of the first transistor, and including a first switching terminal that switches between connecting or blocking the input signal; and a switch control section that controls the first switching terminal based on the enable signal, wherein, when a logic of the enable signal has transitioned, the switch control section controls the first switching terminal to cause the first switch to be in a connecting state for a predetermined period, to input the input signal to the control terminal of the first transistor, and to suppress a current flowing to the load.

    DUAL-MODE SIGNAL AMPLIFYING CIRCUIT OF SIGNAL RECEIVER

    公开(公告)号:US20190140601A1

    公开(公告)日:2019-05-09

    申请号:US16161500

    申请日:2018-10-16

    IPC分类号: H03F1/26 H04B1/10 H03G5/16

    摘要: A dual-mode signal amplifying circuit includes: a first and a second input terminals for receiving differential input signals; two output terminals for providing differential output signals; a first through a third current sources; a first switch positioned between the first current source and a first node, and controlled by the first input terminal; a second switch positioned between the first current source and a second node, and controlled by the second input terminal; a third switch positioned between the first node and a fixed-voltage terminal, and controlled by a third node; a fourth switch positioned between the second node and a fixed-voltage terminal, and controlled by the third node; a fifth switch positioned between the second current source and a fixed-voltage terminal, and controlled by the first node; and a sixth switch positioned between the third current source and a fixed-voltage terminal, and controlled by the second node.

    POWER ON RESET CIRCUIT
    10.
    发明申请

    公开(公告)号:US20180375512A1

    公开(公告)日:2018-12-27

    申请号:US15731768

    申请日:2015-09-17

    发明人: Yun GAO

    摘要: A power on reset circuit, comprising: a threshold level control circuit (120) configured to set threshold level values of power on reset and power off reset; a capacitor charge and discharge circuit (130) configured to output a power on reset signal according to the threshold level values set by the threshold level control circuit; and a current bias circuit (110) configured to provide a reference current not varying with a power supply to the threshold level control circuit (120) and the capacitor charge and discharge circuit (130), comprising: a first reference current output terminal connected to the threshold level control circuit (120); a second reference current output terminal connected to the capacitor charge and discharge circuit (130); and a third reference current output terminal connected to the capacitor charge and discharge circuit (130).