Cirrus Logic had six patents in mobile during Q1 2024. Cirrus Logic Inc filed patents for circuitry to measure characteristics of an electrochemical cell by adjusting voltage bias, using a comparator with feedback path and loop filter, and a switching amplifier circuitry for driving inductive loads by adjusting switching frequency based on power monitoring. GlobalData’s report on Cirrus Logic gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Cirrus Logic grant share with mobile as a theme is 50% in Q1 2024. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Circuitry for analyte measurement (Patent ID: US20240085370A1)
The patent filed by Cirrus Logic Inc. describes circuitry designed to measure a characteristic of an electrochemical cell by applying specific bias voltages to the working and counter electrodes. The circuitry includes driver circuitry to apply the bias voltages and control circuitry to adjust the bias range by varying the voltages. The control circuitry can hold the working bias voltage constant while adjusting the counter bias voltage within a specified range, allowing for precise control over the voltage bias.
Additionally, the circuitry can modulate the voltage bias using a square wave and includes components such as a transimpedance amplifier, feedback resistor, and current source to accurately measure and convert the output voltage. The circuitry can be used in various electronic devices, including continuous glucose monitors, mobile computing devices, laptops, tablets, gaming consoles, remote controls, home automation controllers, toys, robots, audio and video players, and smartphones. Overall, the patent details a sophisticated circuitry design for precise measurement of electrochemical cell characteristics with applications across a wide range of electronic devices.
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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.
GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
