Andries C Pasma

Title: Innovations by Andries C Pasma

Introduction

Andries C Pasma is a notable inventor based in Drachten, Netherlands. He has made significant contributions to the field of electrical engineering, particularly in the development of innovative shaving apparatus and power supply circuits. With a total of 2 patents to his name, Pasma's work reflects a commitment to enhancing user experience and efficiency in everyday devices.

Latest Patents

One of Pasma's latest patents is for an electric shaving apparatus. This device features a housing, a switch for activating switching cycles, and a holder for at least one external shaving member with hair-entry apertures. It also includes an internal shaving member driven by the external shaving member. The housing has a collecting space for shaving particles, equipped with a closing member and a locking mechanism. This mechanism includes an actuating member and a means for counting the number of switching cycles, along with a signaling device that indicates when cleaning of the collecting space is necessary. The signaling device utilizes a light-emitting element in conjunction with the actuating member.

Another significant patent by Pasma is a power supply circuit designed to maintain a constant voltage across a first capacitor over a wide range of mains voltages. This circuit energizes a motor and is charged during the rising edges of the applied mains voltage. It employs transistors and zener diodes to regulate the voltage and ensure efficient operation of the motor.

Career Highlights

Andries C Pasma has had a distinguished career at U.S. Philips Corporation, where he has been instrumental in developing innovative technologies. His work has not only advanced the company's product offerings but has also contributed to the broader field of electrical engineering.

Collaborations

Pasma has collaborated with various professionals in his field, including Geert J Bosscha, to further enhance the quality and functionality of his inventions.

Conclusion

Andries C Pasma's contributions to electrical engineering through his patents demonstrate his innovative spirit and dedication to improving everyday technology. His work continues to influence the industry and inspire future inventors.