221441 ⎘
Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
Sub-classes:RC oscillator
#2Low power current integration DAC ramp settling assist circuit
#3Low power electronic oscillators
#4Oscillator circuit
#5Oscillator circuit having low jitter and insensitivity to temperature changes
#6Tuning method for current mode relaxation oscillator
#7RC oscillating circuit
#8Relaxation oscillator with an aging effect reduction technique
#9Current-controlled oscillator
#10Quadrature relaxation oscillator using frequency error compensation loop
#11Variable resistance circuit, oscillator circuit, and semiconductor device
#12Auto-tuned ramp generator
#13Relaxation oscillator and wireless device including relaxation oscillator
#14Differential relaxation oscillator reducing noise effect using differential structure and swing booster technology
#15Robust trimming scheme for low power RC oscillator compatible with high temperature operation
#16RC oscillator, motor-driven integrated circuit, and motor device
#17Feedback compensated oscillator
#18Methods and apparatus for a low power relaxation oscillator
#19Relaxation oscillators with reduced errors or no errors in output frequencies caused by changes in temperatures and/or fabrication processes
#20Triangular wave generator
#21Relaxation oscillator
#22Oscillator circuit
#23Relaxation oscillator
#24Relaxation oscillator
#25Low noise, glitch free accelerated continuous-time ramp generator
#26Oscillator module and reference circuit thereof
#27Low-power programmable oscillator and ramp generator
#28Oscillation circuit and semiconductor integrated circuit including the same
#29Method and circuit for increasing the resolution of a digitally controlled oscillator
#30Triangular wave generator and method generating triangular wave thereof
#31Oscillator circut and electronic circuit comprising the oscillator circuit
#32Oscillator circuit which compensates for external voltage supply, temperature and process
#33Waveform generation circuit
#34Relaxation oscillator having a supply voltage independent output frequency
#35Oscillator circuit
#36Oscillation circuit of semiconductor apparatus
#37Clock generation circuit
#38Frequency generator with frequency jitter
#39Oscillation circuit
#40Dimming Circuit, A Light Emitting Diode Driver Including The Same And A Light Emitting Diode Driver
#41Current source circuit and delay circuit and oscillating circuit using the same
#42Waveform generation circuit
#43Reference frequency generation circuit, semiconductor integrated circuit, and electronic device
#44Circuit and method for reducing popping sound
#45Methods and apparatus for built in self test of analog-to-digital convertors
#46Applying charge pump to realize frequency jitter for switched mode power controller
#47Single-pin RC oscillator
#48Electronic device and square wave generator thereof
#49Programmable voltage-controlled oscillator
#50Oscillation circuit
#51Clock generating circuit, power converting system, and related method with spread spectrum for EMI reduction
#52Low-voltage oscillator with capacitor-ratio selectable duty cycle
#53Oscillator generating normal clock signal
#54Oscillator having comparator circuits having adjustable driving capabilities and method for operating the same
#55Sawtooth oscillator having controlled endpoints and methodology therefor
#56Programmable precision oscillator
#57Gain control circuits for voltage controlled oscillators
#58Temperature sensing variable frequency generator
#59Providing temperature compensation to an RC oscillator
#60Tuning method for current mode relaxation oscillator
#61Temperature compensated oscillation circuit
#62Oscillator circuit
#63Spread spectrum oscillator