A timed resistance increase speeds power-supply start-up while keeping output voltage stable under varying or negative input voltage.
MOS transistors and op-amp feedback replace inductive DC/DC conversion to deliver compact, higher-frequency current pulses for laser sources.
SPAD-based digital counting replaces analog TDI accumulation to cut readout noise and preserve high imaging quality at lower cost.
A shared-path clock divider keeps common and reduced frequency outputs at nearly the same delay, avoiding extra matching circuitry and power.
A movable stylus end cap uses electrical coupling and switch actuation to detect two pressure thresholds for distinct input commands.
A movable end cap uses capacitive coupling and switch actuation to add two stylus pressure commands without extra circuitry.
An intermediate conductive layer prevents ITO re-crystallization, enabling selective etching and avoiding short or open circuits in touch sensors.
A counting over signal stops further input at a set maximum code, preventing overcounting and improving semiconductor counting accuracy.
Visual, acoustic, or haptic feedback shows press duration thresholds, helping users trigger the right touch input quickly with less distraction.
Independent oscillators synchronize by matching periodic flags and resetting counters together, avoiding discontinuous timer values.
An intermediate conductive layer isolates touch-sensor bridge lines to stop ITO re-crystallization and incomplete etching, improving panel yield.
Segmented driving, detection, and ground electrodes improve hover position accuracy and signal-to-noise ratio without heavy switching load.
Count masking lets one global counter handle reset and signal reads, cutting DDS memory, size, and power in image sensors.
By buffering linear counts and converting ring values only on request, this PLC counter reduces interrupt load and missed counts.
A high-index transparent adhesive equalizes reflectivity across touch electrodes, hiding pattern visibility while reducing film count, thickness, and weight.
Dynamic threshold and hysteresis adjustment keeps pulse detection accurate despite temperature shifts, contamination, vibration, and wear.
A current source offsets trackpad capacitor charging loss from metallic finishes and larger electrodes, improving finger detection precision.
A latch chain alternates clock and inverted clock paths to deliver 50% duty cycle division without extra control circuits for odd and even divisors.
Captures internal IC signals before, during, and after a trigger using shift registers, delayed triggering, and switch isolation.
A guard sensor and separate ground layer help touch buttons distinguish finger input from water and prevent false activation.
A safety switching apparatus routes alarm signals through alternative current paths based on signal polarity to support flexible wiring configurations.