This inventor holds 5 USPTO granted patents. Top assignees: Motorola Corporation, M/a -Com, Inc.. Active years: 1977-1988.
Location History:
- Gilbert, AZ (US) (1977 - 1979)
- Westford, MA (US) (1985 - 1988)
Company Filing History:
Years Active: 1977-1988
Title: The Innovations of Bernhard A. Ziegner
Introduction
Bernhard A. Ziegner is a notable inventor based in Westford, MA (US). He has made significant contributions to the field of electronics, particularly in the development of field effect transistors. With a total of 5 patents to his name, Ziegner's work has had a lasting impact on the industry.
Latest Patents
One of Ziegner's latest patents is for a field effect transistor device. This innovative two-terminal device is capable of operating as an oscillator. It features a field effect transistor connected in a two-terminal manner, with the usual drain, source, and gate electrodes. The circuit instability necessary for oscillations is achieved through an inductance means. This arrangement interconnects the gate and drain electrodes, enabling the circuit's oscillatory behavior.
Another significant patent involves noncontacting MIC ground plane coupling using a broadband virtual short. This invention allows for electrical coupling to the ground plane of a microwave integrated circuit (MIC) by forming a gap adjacent to the edge of the ground plane. A two-part, one-half wavelength transmission line transformer is utilized to create the virtual short, maximizing the bandwidth of the connection.
Career Highlights
Throughout his career, Ziegner has worked with prominent companies such as Motorola Corporation and M/A-COM, Inc. His experience in these organizations has contributed to his expertise in electronic innovations.
Collaborations
Ziegner has collaborated with notable individuals in the field, including Dennis R. Sprague and Pramode Kandpal. These partnerships have further enriched his work and contributions to the industry.
Conclusion
Bernhard A. Ziegner's innovative spirit and dedication to advancing electronic technology are evident in his patents and career achievements. His work continues to influence the field of electronics, showcasing the importance of innovation in driving progress.

