Crystal-clocked edge detection replaces unstable RC timing to extract thresholded radiation pulses without count loss or delay errors.
Clock-synchronized threshold detection replaces unstable RC pulse selection to reduce count loss and improve radiation measurement accuracy.
Two integrated oscillation circuits generate different clock frequencies to improve time-to-digital accuracy while simplifying oscillator control.
The detector array compares nearby signals to remove crosstalk while preserving accurate time-of-flight and distance measurements.
Ring oscillator frequency measurements replace static slack values to identify defective chips early, reducing testing time while maintaining high yield.
A method calculates signal pulse arrival time by analyzing the rising edge shape to achieve high timing resolution.
A test circuit uses a ramp generator and counter to verify monitoring circuits via pulse ratio analysis.
Parallel frequency channels classify fast transient pulses by bandwidth, resolving detection precision versus reliability trade-offs.
A pulse width measurement circuit counts sampling clock cycles to determine signal duration without using delay chains.