Mitsuba Corporation

Semiconductor Technology Academic Research Center

Masamichi Ishii

Takahiko Ogane

Fumiaki Koshio

Wataru Kusumoto

Haruo Kobayashi

Iwao Tsurubuchi

Yoshihisa Yamada

Satoshi Uemori

A control apparatus includes a terminal that includes a plurality of electrically conductive plate materials, a base member on which the terminal is provided, and an electronic component that includes a plurality of electronic elements which are electrically connected to the terminal, wherein a window part from which part of the terminal is exposed is formed on the base member so as to penetrate in a thickness direction of the base member, and an extension electronic component arrangement part is provided on the base member, and wherein the electronic component is electrically connected to the terminal that is exposed from the window part, and an electronic component is electrically connectable selectively between a plurality of bus bars by the extension electronic component arrangement part.

Control apparatus that controls driving of a driven body

A controller () includes a primary molded portion () in which a resin molded body () is integrated with a bus bar () using a resin, causing one end of the bus bar () to function as a connector terminal which protrudes into connector portions () to (), and configured to form electronic component disposition portions (a) to (d) in which an electronic component () is disposed and a power device disposition portion () in which a power device () is disposed, and a secondary molded portion () integrated with the electronic component (), the power device (), and the primary molded portion () in a state in which the electronic component () is disposed at the electronic component disposition portions (a) to (d) and the power device () is disposed at the power device disposition portion ().

Controller and manufacturing method thereof

According to one embodiment, a multi-bit delta-sigma time digitizer circuit includes a delay array including delay selection circuits respectively including a delay element and a multiplexer, a phase comparator calculating a time difference, an integrator integrating the time difference output, a flash A/D converter executing digital conversion, a ring oscillation circuit including the delay array, a counter measuring a number of clock signal pulses, a memory storing a delay value of the delay element, and a processor correcting an output result of the A/D converter based on the delay value when the rising timing interval is measured.

Multi-bit delta-sigma time digitizer circuit and calibration method thereof

Growing community of inventors

Kiryu, Japan

Masamichi Ishii