Ivan Riis Nielsen

Title: Innovations by Ivan Riis Nielsen

Introduction

Ivan Riis Nielsen is a notable inventor based in Ganløse, Denmark. He has made significant contributions to the field of hearing devices, holding a total of three patents. His work focuses on enhancing the functionality and efficiency of hearing technology.

Latest Patents

One of his latest patents is a "Wireless binaural hearing device system with adaptive control of transmission voltage." This innovative system includes first and second hearing devices, each equipped with an output transducer, a wireless communication unit, an antenna, and a power supply featuring primary and secondary voltage sources. The secondary voltage source operates at a lower voltage than the primary source. The system also incorporates a detector arrangement that provides a quality indicator for the wireless link between the devices. Depending on the quality indicator, the hearing devices can switch between two power modes to optimize performance.

Another significant patent is for a "Hearing device comprising switched capacitor DC-DC converter with low electromagnetic emission." This head-wearable hearing device features a magnetic inductance antenna designed to receive wireless data signals. It includes a switched capacitor DC-DC converter that adjusts the DC input voltage to a higher or lower DC output voltage based on a clock signal. The charge pump circuit is engineered to charge an output capacitor using output current pulses, enhancing the device's efficiency.

Career Highlights

Ivan Riis Nielsen is currently associated with GN Hearing A/S, a company renowned for its advancements in hearing technology. His work at GN Hearing A/S has positioned him as a key player in the development of innovative hearing solutions.

Collaborations

Throughout his career, Ivan has collaborated with notable colleagues, including Dennis Øland Larsen and Brian Dam Pedersen. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Ivan Riis Nielsen's contributions to hearing device technology exemplify innovation and dedication. His patents reflect a commitment to improving the quality of life for individuals with hearing impairments.