Company Filing History:
Years Active: 1997
Title: Harold J Hirsch: Innovator in Shielded Multilayer Printed Wiring Boards
Introduction
Harold J Hirsch is a notable inventor based in Encino, California. He has made significant contributions to the field of electrical engineering, particularly in the development of printed wiring boards. His innovative designs have paved the way for advancements in high-frequency applications.
Latest Patents
Hirsch holds a patent for a "Shielded multilayer printed wiring board, high frequency, high isolation." This invention provides electrical and magnetic isolation for signal layers, enhancing the performance of printed wiring boards. The design features a signal layer laminated between two non-conductive dielectric layers, with a conductive layer on the bottom side. Grooves routed through the board allow for effective encapsulation of the signal layer in a ground envelope, ensuring high isolation and performance.
Career Highlights
Harold J Hirsch has worked with Trw Limited, where he has applied his expertise in electrical engineering to develop innovative solutions. His work has been instrumental in advancing the technology behind printed wiring boards, making them more efficient and reliable.
Collaborations
Throughout his career, Hirsch has collaborated with notable colleagues, including Kenneth C Selk and James Carl Canyon. These partnerships have contributed to the successful development of various projects and innovations in the field.
Conclusion
Harold J Hirsch's contributions to the field of printed wiring boards demonstrate his commitment to innovation and excellence. His patent for a shielded multilayer printed wiring board highlights his ability to solve complex engineering challenges.