John B French

Title: Innovations by John B French

Introduction

John B French is a notable inventor based in Stouffville, Canada. He has made significant contributions to the field of audio equipment security and amplification technology. With a total of 5 patents to his name, his work reflects a commitment to enhancing the functionality and security of electronic devices.

Latest Patents

One of his latest inventions is a device for securing car audio equipment. This innovative security device is designed for use with audio and video equipment installed in vehicles, such as cars, vans, or boats. The device includes a module that connects to the equipment to be protected. It features an encoded security key that must be plugged into a key receptacle to disarm and arm the module. This key is compact and easily portable, allowing users to secure otherwise inaccessible equipment from the passenger compartment. Without the proper encoded key, the equipment becomes inoperative, serving as a strong deterrent against theft.

Another significant patent is the composite bridge amplifier with output overload and thermal protection. This amplifier utilizes four output transistors arranged in a bridge configuration. The control terminals of the transistors are managed by an input signal that is amplified through a phase splitter and voltage gain stage. The design ensures high performance while minimizing power dissipation. Additionally, the amplifier includes thermal overload protection and output current overload protection circuits, which safeguard the output stage without compromising audio quality.

Career Highlights

Throughout his career, John B French has worked with various companies, including Blade Technologies Inc. His experience in the industry has allowed him to develop innovative solutions that address common challenges in audio technology.

Collaborations

John has collaborated with notable individuals such as Neil M Reid and Janette A Buckley. These partnerships have contributed to the advancement of his inventions and the overall impact of his work in the field.

Conclusion

John B French is a distinguished inventor whose contributions to audio equipment security and amplification technology have made a lasting impact. His innovative patents reflect his dedication to enhancing user experience and protecting valuable electronic devices.