Company Filing History:

12 out of 78

Supertex, Inc.

patents

4 out of 1,343

Microchip Technology Inc.

Monolithic Power Systems, Inc.

patents

Years Active: 1997-2022

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11245391 - Analog switch for transmitting high voltage signals without utilizing high voltage power supplies (2022-02-08),

2. 10756719 - Analog switch for transmitting high voltage signals without utilizing high voltage power supplies (2020-08-25),

3. 9975145 - Pulse amplitude controlled current source for ultrasound transmit beamformer and method thereof (2018-05-22),

4. 9401659 - High voltage analog switch (2016-07-26),

5. 9225253 - High voltage switching linear amplifier and method therefor (2015-12-29),

6. 8749294 - Low pin count high voltage ultrasound transmitter and method therefor (2014-06-10),

7. 8577021 - 5 ringer equivalent number (REN) ringer circuit using a high voltage level translator and a source follower buffer and method therefor (2013-11-05),

8. 8254073 - High voltage transmit/receive switch and method therefor (2012-08-28),

9. 7813048 - Inductorless electroactive lens driver and system (2010-10-12),

10. 7564263 - High-speed logic signal level shifter (2009-07-21),

11. 7554272 - Low noise electroluminescent lamp (EL) driver and method therefor (2009-06-30),

12. 7480191 - High speed logic level shifter (2009-01-20),

13. 6710773 - Inductorless method and apparatus for driving electroluminescent panels (2004-03-23),

14. 6555967 - Low noise method and apparatus for driving electroluminescent panels (2003-04-29),

15. 6169391 - Device for converting high voltage alternating current to low voltage direct current (2001-01-02),

Title: Inventor Spotlight: Jimes Lei - Innovator in Analog Switch Technology

Introduction: Jimes Lei, an accomplished inventor based in Milpitas, CA, has made significant contributions to the field of analog switch technology. With an impressive portfolio of 18 patents, his work primarily focuses on designs that improve the transmission of high voltage signals without the need for high voltage power supplies.

Latest Patents: One of his notable inventions is an analog switch for transmitting high voltage signals that operates effectively in the voltage range of -100V to +100V. This innovation utilizes translinear loops and a bootstrap configuration, ensuring a constant on-resistance across symmetrical switches. Additionally, the design allows for matching the conductance of each analog switch with the transconductance of an NMOS transistor, which is easily stabilized using a constant gbiasing scheme. The device features a shunt termination (T-switch) configuration aimed at enhancing off-isolation, providing flexibility in terms of on-resistance and termination voltage.

Career Highlights: Jimes Lei's career is marked by his work at notable companies such as Supertex, Inc. and Microchip Technology Inc. His expertise in the field is evident through his extensive contributions in research and development, focusing on cutting-edge innovations that have advanced the efficiency and reliability of electronic components.

Collaborations: Throughout his career, Jimes has collaborated with talented professionals, including James Terrell Walker and Scott Lynch. These collaborations have further enriched his inventions and reinforced his reputation as a leading innovator in the industry.

Conclusion: Jimes Lei's work exemplifies the spirit of innovation that drives technological advancements in the field of electronics. His patents reflect a deep understanding of the challenges in analog signal processing, and his ongoing contributions continue to pave the way for new developments in high voltage applications. As he progresses in his career, the impact of his inventions is expected to resonate throughout the industry for years to come.

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