Company Filing History:

10 out of 1,721

Silicon Laboratories Inc.

Years Active: 2011-2019

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10469295 - Image rejection calibration with a passive network (2019-11-05),

2. 10181868 - Apparatus for radio-frequency receiver with reduced power consumption and associated methods (2019-01-15),

3. 10164593 - Accurate, low-power power detector circuits and related methods using programmable reference circuitry (2018-12-25),

4. 10141971 - Transceiver circuit having a single impedance matching network (2018-11-27),

5. 10063203 - Accurate, low-power power detector circuits and related methods (2018-08-28),

6. 9960756 - Bypass techniques to protect noise sensitive circuits within integrated circuit chips (2018-05-01),

7. 9819524 - Image rejection calibration with a passive network (2017-11-14),

8. 9190975 - Receiver chip with multiple independent loop-through paths (2015-11-17),

9. 9178549 - High performance, low cost receiver front end (2015-11-03),

10. 9154084 - Low-noise receiver with complex RF attenuator (2015-10-06),

11. 8035445 - Frequency response compensation amplifier arrangements (2011-10-11),

Title: The Innovations of Navin Harwalkar

Introduction

Navin Harwalkar is a prominent inventor based in Austin, TX, known for his significant contributions to the field of radio-frequency technology. With a total of 11 patents to his name, he has made remarkable advancements that enhance the performance and efficiency of RF systems.

Latest Patents

Among his latest patents is the "Image rejection calibration with a passive network." This invention features an apparatus that includes a mixer to receive a radio frequency (RF) signal and downconvert it into a second frequency signal. It also incorporates an amplifier to enhance the second frequency signal and an image rejection circuit that orthogonally corrects the gain and phase of the amplified signal. The result is a corrected amplified second frequency signal that is filtered by a complex filter.

Another notable patent is the "Apparatus for radio-frequency receiver with reduced power consumption and associated methods." This invention describes an RF receiver that utilizes a single-balanced passive mixer driven by a low noise amplifier (LNA) output. It also includes a passive filter and a programmable gain amplifier (PGA) designed to suppress noise generated by its input resistance.

Career Highlights

Navin has worked with leading companies in the technology sector, including Silicon Laboratories Inc. and Broadcom Corporation. His experience in these organizations has allowed him to develop innovative solutions that address complex challenges in RF technology.

Collaborations

Throughout his career, Navin has collaborated with notable professionals in the field, including John M Khoury and Dan Bernard Kasha. These partnerships have contributed to the successful development of his inventions.

Conclusion

Navin Harwalkar's work exemplifies the spirit of innovation in the radio-frequency domain. His patents not only showcase his technical expertise but also his commitment to advancing technology for better performance and efficiency.

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