| Patents for H03K 4 - Generating pulses having essentially a finite slope or stepped portions (2,412) |
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| 02/26/2015 | US20150054553 Pulse width modulation circuit and voltage-feedback class-d amplifier circuit |
| 02/24/2015 | US8963904 Clock feedthrough and crosstalk reduction method |
| 02/24/2015 | US8963589 Ramp generator circuit |
| 02/11/2015 | CN204156831U 斜坡信号发生电路和图像传感器 Circuit and an image sensor of the ramp signal occurs |
| 02/11/2015 | CN104348448A 斜坡信号产生装置 Ramp signal generating means |
| 02/11/2015 | CN102055306B 升降压电源转换器的锯齿波产生器及其方法 Buck-boost power converter sawtooth generator and method |
| 02/05/2015 | WO2015017317A2 Two terminal drive of bipolar junction transistor (bjt) for switch-mode operation of a light emitting diode (led)-based bulb |
| 02/04/2015 | CN104333352A 斜坡信号发生电路和图像传感器 Circuit and an image sensor of the ramp signal occurs |
| 02/04/2015 | CN103023462B 一种产生指数上升脉冲电流的发生器 A method for generating index rose pulse current generator |
| 01/29/2015 | US20150028924 Oscillator circuit with output slope proportional to supply voltage |
| 01/29/2015 | US20150028764 Two terminal drive of bipolar junction transistor (bjt) for switch-mode operation of a light emitting diode (led)-based bulb |
| 01/22/2015 | US20150022249 Method and apparatus for generating a ramp signal |
| 01/21/2015 | EP2826144A1 Method and circuit arrangement for switching a semiconductor switch |
| 01/06/2015 | US8928420 Low current single chip oscillator timing circuit |
| 12/30/2014 | US8922261 Low noise, glitch free accelerated continuous-time ramp generator |
| 12/25/2014 | US20140375858 Ramp signal generator and image sensor including the same |
| 12/17/2014 | CN103700334B 斜坡信号发生电路及信号发生器、阵列基板及显示装置 And the signal generator circuit, the array substrate and the display device of the ramp signal occurs |
| 12/16/2014 | US8912855 Relaxation oscillator |
| 12/11/2014 | US20140361812 Direct digital synthesizer, reference frequency generating device, and sine wave outputting method |
| 12/10/2014 | CN104202021A 一种高精度的锯齿波发生器 A high precision sawtooth generator |
| 12/09/2014 | US8907705 Fully integrated circuit for generating a ramp signal |
| 12/04/2014 | US20140354076 Linear transformer driver for pulse generation with fifth harmonic |
| 11/25/2014 | US8896356 Ramp control with programmable parameters |
| 11/18/2014 | US8890630 Oscillator apparatus and method with wide adjustable frequency range |
| 11/18/2014 | US8890587 Adaptive slope generator |
| 11/18/2014 | US8890586 Sawtooth wave generating circuit and switch mode power supply device having the same |
| 10/30/2014 | US20140319325 Lamp signal generation circuit and cmos image sensor |
| 10/28/2014 | US8872581 Class-D power amplifier capable of reducing electromagnetic interference and triangular wave generator thereof |
| 10/23/2014 | US20140312939 Method and apparatus for reducing audio band noise in a periodic wave signal |
| 10/14/2014 | US8860523 Pulse width modulation circuit and voltage-feedback class-D amplifier circuit |
| 10/14/2014 | US8860395 Circuit and method for generating a ramp compensation voltage for a switching regulator |
| 10/07/2014 | US8854092 Constant slope ramp circuits for sampled-data circuits |
| 10/02/2014 | DE102013205656A1 Induktive Spannungsadditionseinrichtung Inductive voltage adder |
| 09/25/2014 | DE112012005546T5 CR-Schwingkreis CR oscillation circuit |
| 09/24/2014 | EP2782258A1 Lamp signal generation circuit and cmos image sensor |
| 09/23/2014 | US8841946 Electronic circuit, safety critical system, and method for providing a reset signal |
| 09/23/2014 | US8841594 Ramp signal generator and image sensor |
| 09/18/2014 | US20140266397 Digital soft start with continuous ramp-up |
| 09/10/2014 | EP2775619A1 Capacitive load driving circuit |
| 09/09/2014 | US8829950 Efficient reduction of electromagnetic emission in LIN driver |
| 09/02/2014 | US8823427 Unit element ramp generator for analog-to-digital converter |
| 08/26/2014 | US8816788 Frequency generator with frequency jitter |
| 08/13/2014 | CN103986441A 基于四波混频效应的三角波产生装置 Based on four-wave mixing effect triangle wave generating device |
| 08/13/2014 | CN103986311A 适用于脉冲宽度调制系统的锯齿波振荡电路 Sawtooth oscillator circuit suitable for a pulse width modulation system |
| 08/12/2014 | US8803569 Ramp generator using operational amplifier based integration and switched capacitor techniques |
| 08/07/2014 | US20140218075 Adaptive slope generator |
| 08/06/2014 | CN103973271A 信号产生电路 Signal generating circuit |
| 07/23/2014 | CN103944540A 一种三角波信号发生器 Triangular wave signal generator |
| 07/16/2014 | CN203722592U 一种脉冲焊机及其频率可调的锯齿波发生电路 An impulse welder and adjustable frequency sawtooth wave generating circuit |
| 07/10/2014 | WO2014078625A3 Slope compensation module |
| 07/09/2014 | CN203708205U 基于fpga的实时三角波发生器 Fpga-based real-time triangular wave generator |
| 07/09/2014 | CN203708197U 一种基于单片机的简易混合信号发生器电路 A simple microcontroller-based mixed-signal generator circuit |
| 07/09/2014 | CN103918181A 电容性负载驱动电路 Capacitive load driving circuit |
| 07/08/2014 | US8773210 Relaxation oscillator |
| 07/03/2014 | WO2014102053A1 Receiving arrangement for a control device in a vehicle, and method for generating a synchronization pulse |
| 07/01/2014 | US8766731 Oscillator circuit and method of providing an oscillator output signal |
| 06/25/2014 | CN101926092B 混合波形 Hybrid waveform |
| 06/24/2014 | US8760213 Ramp signal output circuit, analog-to-digital conversion circuit, imaging device, method for driving ramp signal output circuit, method for driving analog-to-digital conversion circuit, and method for driving imaging device |
| 06/18/2014 | CN103873025A Triangle wave signal generation method and triangle wave generator |
| 06/04/2014 | CN103840799A Ramp signal generating circuit |
| 06/03/2014 | US8742858 Relaxation oscillator having a supply voltage independent output frequency |
| 05/22/2014 | WO2014078625A2 Slope compensation module |
| 05/22/2014 | DE102007001500B4 Rauschfreier Transceiver-Schaltkreis Noiseless transceiver circuit |
| 05/15/2014 | US20140132314 Triangular waveform generating apparatus |
| 05/13/2014 | US8723711 Stair-step voltage ramp module including programmable gain amplifier |
| 05/13/2014 | US8723612 Trimming circuit for clock source |
| 05/08/2014 | US20140126249 Switched averaging error amplifier |
| 05/07/2014 | CN101779374B 具有多个输出的时间复用型电容器dc/dc转换器 Time multiplexing an output capacitor having a plurality of dc / dc converter |
| 05/06/2014 | US8717110 Frequency-jittering apparatuses, frequency-jittering methods and power management devices |
| 05/06/2014 | US8717071 High voltage linear amplifier driving heavy capacitive loads with reduced power dissipation |
| 05/01/2014 | WO2014063959A1 Method and circuit arrangement for switching a semiconductor switch |
| 05/01/2014 | WO2014063957A1 Method and circuit arrangement for actuating a semiconductor switch |
| 05/01/2014 | US20140117959 High resolution control for a multimode smps converter and high resolution slope generator |
| 04/22/2014 | US8704558 Method and apparatus for producing triangular waveform with low audio band noise content |
| 04/16/2014 | CN103731124A Step wave generating circuit |
| 04/09/2014 | EP2717468A1 Area efficient single capacitor CMOS relaxation oscillator |
| 04/09/2014 | CN203537328U Frequency-adjustable triangular wave power amplifier |
| 04/09/2014 | CN103714774A Ramp signal generating circuit, signal generator, array substrate and display device |
| 04/09/2014 | CN103714773A Ramp signal generating circuit, signal generator, array substrate and display device |
| 04/02/2014 | CN103701436A External synchronous trigger signal generating method and equipment |
| 04/02/2014 | CN103700334A Ramp signal generation circuit, signal generator, array substrate and display device |
| 03/27/2014 | DE102006055868B4 Integrierter Impuls-Generator mit abstimmbarer Impulsbreite Integrated pulse generator with tunable pulse width |
| 03/26/2014 | CN103684263A Method for realizing simple chaotic signal generator based on single-chip microcomputer |
| 03/19/2014 | CN101626225B Sawtooth wave generating circuit and switch mode power supply having the same |
| 03/12/2014 | CN102386893B Adjustable square signal generation circuit and switch-type regulator utilizing same |
| 03/06/2014 | DE102013207224A1 Circuit for driving transistor e.g. MOSFET, has actuation current source which is provided to receive measurement signal, and provide actuation current having a current level dependent on measurement signal at actuation output |
| 03/04/2014 | US8665029 Oscillator module and reference circuit thereof |
| 03/04/2014 | US8664982 Buck-boost power converter with feed-forward technique for achieving fast line response |
| 02/27/2014 | US20140055176 Low Noise Accelerated Continuous-Time Ramp Generator |
| 02/26/2014 | CN102273023B Patch cord with insertion detection and light illumination capabilities |
| 02/19/2014 | CN103595374A Piezoelectric driving circuit and piezoelectric driving method |
| 02/19/2014 | CN101926230B Electronic ballast and method for controlling at least one light source |
| 02/18/2014 | US8653863 Sawtooth wave generation circuit |
| 02/13/2014 | WO2014023806A1 Oscillator circuit and method for generating an oscillator signal |
| 02/12/2014 | EP2696500A1 Oscillator circuit and method for generating an oscillator signal |
| 02/11/2014 | US8648583 Delay block for controlling a dead time of a switching voltage regulator |
| 02/05/2014 | EP2693638A1 Pulse generation device |
| 02/04/2014 | US8643443 Comparator and relaxation oscillator employing same |
| 01/22/2014 | CN103532521A Improved low-voltage oscillator |
| 01/21/2014 | US8633740 Triangular waveform generator having differential output synchronized with external clock signal |