Harlan H Ohara

Title: Harlan H Ohara: Innovator in Crystal Oscillator Circuits

Introduction

Harlan H Ohara is a notable inventor based in San Jose, California. He has made significant contributions to the field of electronics, particularly in the development of crystal oscillator circuits. His innovative work has led to the granting of a patent that showcases his expertise and creativity in circuit design.

Latest Patents

Harlan H Ohara holds a patent for a one pin on-chip crystal oscillator circuit. This invention provides a method of operating the oscillator by utilizing the gate-source capacitance of a MOS transistor. The design eliminates the need for additional oscillator capacitors by coupling the transistor's body to its source, ensuring that the gate-source capacitance remains stable when the transistor is turned off. Furthermore, the invention includes a parallel combination of MOS transistor elements to minimize coupling resistance and enhance circuit performance. The oscillator is designed to assure that the impedance of the passive components behaves inductively at certain frequencies, preventing unwanted oscillation.

Career Highlights

Harlan is currently associated with Seeq Technology, Incorporated, where he continues to innovate and develop advanced electronic solutions. His work has been instrumental in pushing the boundaries of what is possible in circuit design.

Collaborations

Harlan collaborates with Lee C Yiu, a fellow innovator in the field. Their combined expertise contributes to the advancement of technology in their respective areas of focus.

Conclusion

Harlan H Ohara's contributions to crystal oscillator circuits exemplify his innovative spirit and technical prowess. His patent reflects a deep understanding of electronic components and their interactions, marking him as a significant figure in the field of electronics.