Dieter Drefahl

Title: **Innovations by Dieter Drefahl: A Pioneer in Transmitting/Receiving Circuits**

Introduction

Dieter Drefahl, an accomplished inventor based in Hanau, Germany, has made significant contributions to the field of ultrasonic technology. With a total of four patents to his name, he has focused on advancing methods and apparatuses for transmitting and receiving circuits, particularly for acoustic transducers. His work not only showcases his inventive spirit but also highlights the potential for innovative applications in various industries.

Latest Patents

Dieter Drefahl's latest patents reflect his expertise in creating complex transmitting and receiving circuits for ultrasonic applications. One of his notable inventions involves a method for operating a transmitting/receiving circuit that includes a transmitting transducer controlled by different modulated carrier frequencies. In this innovation, the transducer is first matched to its inherent frequency and then switched to a secondary frequency for enhanced operation. This method ensures efficient signal reception by detecting lock-outs in a phase-locked circuit, catering to measurements at varying distances.

Another important patent describes an apparatus designed to operate with ultrasonic signals, incorporating a voltage-controlled oscillator to regulate the carrier frequency based on temperature dependencies. This innovation allows for accurate modulation and reception of ultrasonic signals, further improving the performance of transducers in practical applications.

Career Highlights

Throughout his career, Dieter Drefahl has collaborated with prominent companies, including Honeywell Regelsysteme GmbH and Honeywell GmbH. These engagements have provided him with the platform to explore and refine his ideas, contributing to significant advancements in the technologies of transmitting and receiving circuits.

Collaborations

Drefahl's collaborations with substantial organizations such as Honeywell highlight his credibility as an inventor. These partnerships have allowed him to leverage resources and expertise, ultimately bolstering the impact of his innovations in the field of ultrasonic technology.

Conclusion

Dieter Drefahl stands out as a notable inventor whose work has paved the way for current and future advancements in ultrasonic applications. With a proven record of patents and collaborations with industry leaders, he continues to inspire the field of innovations through his dedicated efforts in developing effective transmitting and receiving circuits. His contributions are essential for progressing the technology that supports numerous applications in various sectors.