Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pulse modulator using capacitor charging and discharging circuits

Pulse modulator using capacitor charging and discharging circuits

US Patent 4380746 · Granted Apr 19, 1983

Estimated economic value: $4,473,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Local reference voltage generator for non-volatile memory2024
Memory device, image processing chip, and memory control method2023
Local reference voltage generator for non-volatile memory2023
Light weight cordless stud welder2022
Light weight cordless stud welder2021
Two-stage switch-mode power supply for drawn-arc stud welding2019
Automatic mode switch portable electronic device2014
Integrated circuit chip and testing method capable of detecting connection error2014
Capacitor charge and discharge circuit for fastener welding2013
System and method for selective application of power to welding equipment2003
Electric arc welder for variable AC input2003
Electric arc welder and plasma cutter2001