Company Filing History:
Years Active: 1979-1984
Title: The Innovations of Paul B. Spranger
Introduction
Paul B. Spranger is a notable inventor based in Fullerton, California. He has made significant contributions to the field of audio technology, particularly in the design and functionality of loudspeakers. With a total of two patents to his name, Spranger's work showcases his expertise and innovative spirit.
Latest Patents
Spranger's latest patents include a "Network for use with piezoceramic transducer" and an "Adjustably positioned phasing plug." The first patent describes a network that matches an electrical source of audio signals to a piezoceramic driver for high-frequency loudspeakers. This network incorporates elements of a bandpass filter, utilizing an autotransformer to transform the input impedance of the piezoceramic transducer into an equivalent parallel capacitance and resistance. This design optimizes the load resistance for the filter while replacing the omitted capacitor and inductor from the output stage. The second patent focuses on an apparatus and method for precisely adjusting the spacing between the phasing plug of a horn-type loudspeaker driver and its diaphragm. This innovation allows for precise height adjustments using a micrometer, ensuring optimal performance for each assembly.
Career Highlights
Paul B. Spranger is associated with Altec, Inc., a company renowned for its advancements in audio technology. His work at Altec has allowed him to develop and refine his inventions, contributing to the company's reputation for high-quality audio products.
Collaborations
Due to space constraints, the collaborations section will be omitted.
Conclusion
Paul B. Spranger's contributions to audio technology through his innovative patents reflect his dedication to enhancing loudspeaker performance. His work continues to influence the industry and showcases the importance of innovation in technology.