Company Filing History:
21 out of 146 
8 out of 639 
3 out of 174 Years Active: 1977-1998
Title: Heinz Rinderle: A Pioneer in HF Mixing Technologies
Introduction
Heinz Rinderle, based in Heilbronn, Germany, is an accomplished inventor with a remarkable portfolio of 33 patents. His work primarily focuses on advancements in high-frequency (HF) mixing technologies, which play a crucial role in various electronic applications.
Latest Patents
Among his latest innovations, Rinderle developed an "Additive HF Mixer," which is designed to change the frequency of an alternating voltage input signal at the circuit input to an output signal supplied at the circuit output. This device includes an input signal source for generating the alternating voltage input signal and a local oscillator for providing a heterodyne signal. The mixing stage features two complementary transistors connected as base grounded or gate grounded circuits in parallel for the alternating voltage input signal, ensuring synchronized operation in response to the heterodyne signal.
Another significant patent involves an "HF Mixing Stage in the Form of a Common-Base Circuit." This design incorporates two bipolar amplifying transistors and two respective switching stages, each consisting of two emitter-coupled bipolar switching transistors. This sophisticated configuration allows for the electrical isolation and frequency transposition of input signals, utilizing unique circuitry to achieve a high level of performance.
Career Highlights
Throughout his career, Heinz Rinderle has made substantial contributions to the field of electronics. He has worked with prestigious companies such as Telefunken Electronic GmbH and Licentia Patent Verwaltungs GmbH. His experiences at these institutions have paved the way for his innovative designs and patents that continue to influence the industry.
Collaborations
Rinderle has collaborated with noteworthy individuals in the industry, including Christopher W. Malinowski and Martin Siegle. These collaborations have not only enhanced his work but also contributed to the exchange of ideas and innovations within the field, further solidifying his reputation as a leading inventor.
Conclusion
Heinz Rinderle's impressive collection of patents and contributions to high-frequency mixing technologies underscores his impact in the field of electronics. His innovative spirit and collaborative endeavors with fellow inventors continue to drive advancements and set new standards for future developments in technology.