Invention Grant
- Patent Title: Input protection circuit for an analog optocoupler
-
Application No.: US15736936Application Date: 2015-06-25
-
Publication No.: US10425045B2Publication Date: 2019-09-24
- Inventor: Ulhas Arun Shouche , William M. Mansfield , Vishal Vishwasrao Bhosale
- Applicant: Micro Motion, Inc.
- Applicant Address: US CO Boulder
- Assignee: Micro Motion, Inc.
- Current Assignee: Micro Motion, Inc.
- Current Assignee Address: US CO Boulder
- Agency: The Ollila Law Group LLC
- International Application: PCT/US2015/037734 WO 20150625
- International Announcement: WO2016/209239 WO 20161229
- Main IPC: H03F1/52
- IPC: H03F1/52 ; H03F3/08 ; H03F3/217 ; H04B10/80 ; H03K17/78
Abstract:
An input protection circuit (110) for an optocoupler (20) is provided. The input protection circuit (110) includes a first voltage limiter (D1) with a first terminal that is electrically coupled to an input terminal of an amplifier circuit (120), wherein the input terminal of the amplifier circuit (120) is configured to receive a PWM signal and the amplifier circuit (120) is configured to provide a voltage to the optocoupler (20).
Public/Granted literature
- US20180175810A1 INPUT PROTECTION CIRCUIT FOR AN ANALOG OPTOCOUPLER Public/Granted day:2018-06-21
Information query
