Invention Grant
- Patent Title: Current control device for control of supply current with low-side and high-side switch elements and duration measurement
-
Application No.: US17613326Application Date: 2020-05-22
-
Publication No.: US11990897B2Publication Date: 2024-05-21
- Inventor: Yasuo Shima , Keishi Komoriyama , Yoichiro Kobayashi
- Applicant: Hitachi Astemo, Ltd.
- Applicant Address: JP Hitachinaka
- Assignee: Hitachi Astemo, Ltd.
- Current Assignee: Hitachi Astemo, Ltd.
- Current Assignee Address: JP Hitachinaka
- Agency: Foley & Lardner LLP
- Priority: JP 19099725 2019.05.28
- International Application: PCT/JP2020/020233 2020.05.22
- International Announcement: WO2020/241469A 2020.12.03
- Date entered country: 2021-11-22
- Main IPC: H01H47/32
- IPC: H01H47/32 ; H01F7/18 ; H03K17/687
Abstract:
Provided is a current control device capable of continuing feedback control for a solenoid in normal feedback control while preventing occurrence of an unintended valve operation due to flow of a reverse current.
Public/Granted literature
- US20220230794A1 CURRENT CONTROL DEVICE Public/Granted day:2022-07-21
Information query
