Invention Grant
- Patent Title: Methods and apparatus to implement compensation circuitry in an envelope detector
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Application No.: US17446132Application Date: 2021-08-26
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Publication No.: US11809206B2Publication Date: 2023-11-07
- Inventor: Kishalay Datta , Anant Shankar Kamath , Kumar Anurag Shrivastava , Swaminathan Sankaran
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Valerie M. Davis; Frank D. Cimino
- Main IPC: G05F1/46
- IPC: G05F1/46 ; G05F1/56 ; H03F1/02 ; H04B1/16
Abstract:
An example apparatus includes: a compensation circuit including: a current compensation output, a first transistor with a first current terminal and a first control terminal, the first current terminal coupled to the current compensation output, and a resistor ladder with a tap terminal coupled to the first control terminal, a current mirror circuit having a mirror input and a mirror output, the mirror input coupled to the current compensation output, and a rectification circuit having an input coupled to the mirror output.
Public/Granted literature
- US20230069663A1 METHODS AND APPARATUS TO IMPLEMENT COMPENSATION CIRCUITRY IN AN ENVELOPE DETECTOR Public/Granted day:2023-03-02
Information query
IPC分类:
