Location History:
- Gateshead, EN (1976 - 1978)
- Gateshead, GB (1978 - 1995)
- Gateshead Tyne & Wear, GB (2001)
Company Filing History:
5 out of 23 
4 out of 4 
3 out of 52 
Years Active: 1976-2001
Title: The Innovative Journey of David Gurwicz
Introduction
David Gurwicz, a distinguished inventor based in Gateshead, GB, boasts an impressive portfolio of 16 patents. His contributions to the field of technology include groundbreaking innovations in power conversion and laser systems, demonstrating his commitment to advancing engineering solutions.
Latest Patents
Gurwicz's latest patents include the "AC to DC Conversion Arrangement" and a sophisticated "Laser System." The AC to DC Conversion Arrangement features an inverter circuit combined with a boost power factor correction stage. This ingenious setup utilizes switchable components and a pulsed waveform to enhance power factor correction, enabling efficient current drawing from an AC supply.
The Laser System showcases Gurwicz's remarkable engineering prowess. It consists of an optical head with a power supply and a computer for control. The optical head is equipped with mirrors and multiple pumping sections, each powered by gas discharge lamps that energize an Nd:YAG laser element. The sophisticated power supply employs alternating current at 25 kHz, producing varied light output that can be continuous, modulated, or pulsed. This system is enhanced by three parallel-connected boost converters that convert three-phase mains supply to direct current, along with DC-AC converters for optimal functioning of the pumping sections.
Career Highlights
David Gurwicz has worked with prominent companies, including Sevcon Limited and Nada Electronics Limited. His work at these organizations often involved pushing the boundaries of innovation, driving the development of technologies that have wide-ranging applications in various sectors.
Collaborations
Throughout his career, Gurwicz has collaborated with notable coworkers like Albert E. Sloan and Grant C. Melocik. Their joint efforts reflect a shared vision for innovation and excellence in engineering.
Conclusion
David Gurwicz's contributions to technological advancements through his patents exemplify the spirit of innovation. His work not only showcases his inventive abilities but also highlights the importance of collaboration in achieving groundbreaking solutions. With a continued focus on improving power conversion and laser technologies, Gurwicz is poised to remain a significant figure in the world of inventors.