Modifying regulator output voltage with a peltier device

    公开(公告)号:US11262776B2

    公开(公告)日:2022-03-01

    申请号:US16454264

    申请日:2019-06-27

    IPC分类号: G05F1/575 H01L25/18 H01L23/38

    摘要: A system can control, with a positive temperature-voltage correlation, an output of a voltage regulator with a Peltier device. The Peltier device can receive heat from a heat-producing electronic device, and can have a positive terminal and a negative terminal. A voltage regulator circuit can include a driver device electrically coupled to an input voltage and an output terminal electrically coupled to one of the Peltier device terminals. The voltage regulator circuit can also include a differential amplifier electrically coupled to a reference voltage, an input electrically coupled to another Peltier device terminal and an output electrically coupled to the driver device. The differential amplifier can, in response to a voltage produced by the Peltier device, modulate, with a positive temperature-voltage correlation, an output voltage on the output terminal of the driver device.

    SONAR SCANNING WATER COOLED COAXIAL CABLES

    公开(公告)号:US20220317092A1

    公开(公告)日:2022-10-06

    申请号:US17217592

    申请日:2021-03-30

    IPC分类号: G01N29/26 H01B11/18 G01N29/44

    摘要: A system, apparatus, and method for determining ultrasonic vital product data of coaxial cables and side-band communications through a water medium of a water-cooling system and/or apparatus. The system may include a first electronic device. The system may also include a second electronic device. The system may also include one or more cables running between the first electronic device and the second electronic device. The system may also include a water jacket filled with water encasing the one or more cables. The system may also include one or more transducers connected to the water jacket, the one or more transducers configured to send signals through the water to gather information about each cable. The system may also include a computer system connected to the one or more transducers, where the computer system is configured to control the one or more transducers.

    Ball grid array current meter with a current sense loop

    公开(公告)号:US11226369B2

    公开(公告)日:2022-01-18

    申请号:US16583521

    申请日:2019-09-26

    IPC分类号: G01R31/28

    摘要: Electrical current flow in a ball grid array (BGA) package can be measured by an apparatus including an integrated circuit (IC) electrically connected to the BGA package. Solder balls connect the BGA package to a printed circuit board (PCB). A current sense loop can be fabricated on a wiring plane of the PCB to encircle a current supply via that supplies current to an IC mounted on the BGA package. A MUX/Sequencer can sequentially connect wires of the current sense loop to an amplifier. The amplifier can amplify a voltage induced on the current sense mesh by current flow into the BGA package. A sensing analog-to-digital converter (ADC) is electrically connected to convert a voltage at the output of the amplifier into digital output signals.