This inventor holds 9 USPTO granted patents. Top assignee: Other. Active years: 1998-2001.
Location History:
- FIN-34240 Kammenniemi, FI (1998 - 1999)
- Kammenniemi, FI (1999)
- FIN-34240 Kämmenniemi, FI (2001)
Company Filing History:
9 out of 834,411 Years Active: 1998-2001
Title: Petri Jarske: Innovator in Oscillator Circuit Technology
Introduction
Petri Jarske is a notable inventor based in Kammenniemi, Finland. He has made significant contributions to the field of electronics, particularly in the development of oscillator circuits. With a total of 9 patents to his name, Jarske continues to push the boundaries of innovation in his area of expertise.
Latest Patents
One of Jarske's latest patents is a voltage or current controlled multivibrator oscillator circuit. This innovative oscillator circuit features two main transistors, Q1 and Q2, which are interconnected through positive feedback. Each transistor's base is connected to the collector of the other via buffer transistors, Q3 and Q4. A capacitor, C, is strategically placed between the emitters of the main transistors. The frequency of the oscillator is regulated by two current sources, I1 and I2, which control the current flowing through the capacitor. Additionally, a compensation current, Icom, is conducted through the collector resistors of the main transistors, ensuring that the current flowing through each resistor remains constant and independent of the control currents. This design allows the signal amplitude of the oscillator to remain stable during frequency adjustments.
Career Highlights
Throughout his career, Petri Jarske has demonstrated a commitment to advancing technology in the field of electronics. His innovative designs and patents have garnered attention and respect within the industry. Jarske's work exemplifies the spirit of innovation that drives progress in technology.
Collaborations
Jarske has collaborated with fellow inventor Nikolay Tchamov, contributing to the development of cutting-edge technologies in their field. Their partnership highlights the importance of teamwork in fostering innovation and achieving significant advancements.
Conclusion
Petri Jarske is a distinguished inventor whose work in oscillator circuit technology has made a lasting impact. With a strong portfolio of patents and a dedication to innovation, he continues to inspire future generations of inventors.