G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties

Patents for G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties (12,739)
11/2013
11/13/2013	CN102395234B Low voltage CMOS constant current source circuit with high matching degree
11/13/2013	CN102270007B Feed-forward open-loop linear controlling method of delay characteristics of piezoelectric ceramic actuator and implementing circuit thereof
11/12/2013	US8581658 Charge pump
11/12/2013	US8581569 Supply independent current reference generator in CMOS technology
11/12/2013	US8581568 Low power consumption start-up circuit with dynamic switching
11/12/2013	US8581562 SIDO power converter and driving method thereof
11/07/2013	US20130293289 Electronic Device and Method Providing a Voltage Reference
11/07/2013	US20130293287 System and method for operating an electric power converter
11/07/2013	US20130293286 Tunable reference circuit
11/07/2013	US20130293215 Reference voltage generator
11/07/2013	US20130293214 Direct Current Converter for Bootstrap Circuit with predetermined charging duration
11/07/2013	US20130293135 Driver circuits for dimmable solid state lighting apparatus
11/07/2013	DE112009001037B4 Kondensatormikrophonbaugruppe, dc spannungsversorgung undverfahren zur erzeugung einer dc vorspannung Condenser microphone assembly, dc voltage supply undverfahren to the generation of a dc bias
11/07/2013	DE102012009099A1 Schaltungsanordnung mit abstimmbarer Transkonduktanz Circuitry with tunable transconductance
11/06/2013	EP2659586A1 Method for forming an electric signal representing a sound and a device therefor
11/06/2013	CN102144196B Reference voltage generating circuit
11/06/2013	CN102117091B Full-CMOS (Complementary Metal-Oxide-Semiconductor Transistor) reference voltage source with high stability
11/06/2013	CN102023670B Reference current generation circuit
11/06/2013	CN101751062B Low noise reference circuit of improving frequency variation of ring oscillator
11/05/2013	US8575999 Constant current circuit and semiconductor integrated circuit
11/05/2013	US8575998 Voltage reference circuit with temperature compensation
11/05/2013	US8575912 Circuit for generating a dual-mode PTAT current
11/05/2013	US8575788 Method of operating a thermoelectric generator
10/2013
10/31/2013	US20130289789 Power distribution apparatus with input and output power sensing and method of use
10/31/2013	US20130287231 System and Method for a Programmable Voltage Source
10/31/2013	US20130285738 Voltage Generator With Adjustable Slope
10/31/2013	US20130285737 Charge Pump System
10/31/2013	US20130285638 Wake-up circuit and electronic device
10/31/2013	US20130285637 Bandgap circuit with temperature correction
10/30/2013	EP2656163A2 Accurate bias tracking for process variation and supply modulation
10/30/2013	CN103376818A Device used for converting voltage signals
10/30/2013	CN102122191B Current reference source circuit and method for generating current reference source
10/29/2013	US8570014 Advanced clock synchronization circuit for switch mode power supplies
10/24/2013	US20130278327 Constant current circuit of high efficiency
10/24/2013	US20130278299 Method for forming an electric signal representing a sound and a device therefor
10/24/2013	US20130278238 Electronic device
10/24/2013	US20130278230 Distortion cancellation in analog circuits
10/24/2013	US20130278193 Direct current generating, management and distribution system
10/24/2013	US20130278168 Universal power control device
10/24/2013	US20130278064 Ultra-Low Noise, High Voltage, Adjustable DC-DC Converter Using Photoelectric Effect
10/23/2013	EP2652872A1 Current mirror and high-compliance single-stage amplifier
10/23/2013	CN102033566B Bipolar NPN type band-gap reference voltage circuit
10/23/2013	CN101813960B Accurate bi-directional fine adjustment method and circuit of band-gap reference source
10/22/2013	US8564364 Countermeasure method and device for protecting against a fault injection attack by detection of a well voltage crossing a threshold
10/22/2013	US8564361 Semiconductor device and method of controlling the same
10/22/2013	US8564275 Reference voltage generator having a two transistor design
10/22/2013	US8564274 Reference voltage generation for single-ended communication channels
10/22/2013	US8564269 Systems and methods for scaling a signal in a power factor correction circuit
10/22/2013	US8564258 Semiconductor integrated circuit and method of controlling MEMS-type variable capacitance capacitor
10/17/2013	US20130274944 Electricity management apparatus and electricity management method
10/17/2013	US20130274943 Controller, network system and information processing method
10/17/2013	US20130274933 Grid improvement methods
10/17/2013	US20130272691 Power source switching device and electronic appliance
10/17/2013	US20130271209 Semiconductor device
10/17/2013	US20130271108 Cellular power supply network, intelligent gateway and power supply control method thereof
10/17/2013	US20130271106 Optimization Methodology and Apparatus for Wide-Swing Current Mirror with Wide Current Range
10/17/2013	US20130271104 Soft-start time control circuit
10/16/2013	CN102591401B Built-in digital power circuit
10/16/2013	CN102437843B High-voltage switching circuit
10/16/2013	CN102096436B Low-voltage low-power band gap reference voltage source implemented by MOS device
10/16/2013	CN102023669B Efficient and controllable constant current source circuit
10/15/2013	US8558577 Systems and methods for bidirectional signal separation
10/15/2013	US8558530 Low power regulator
10/10/2013	US20130265028 High side gate driver, switching chip, and power device
10/10/2013	US20130265024 Bootstrap Scheme for BULK-BOOST Converter
10/09/2013	EP2648061A1 Output transistor leakage compensation for ultra low-power LDO regulator
10/09/2013	CN103348574A Process and temperature insensitive inverter
10/08/2013	US8554957 Method for creation of device drivers and device objects for peripheral devices
10/08/2013	US8552795 Substrate bias control circuit for system on chip
10/08/2013	US8552794 Constant-voltage circuit
10/08/2013	US8552707 Bandgap circuit and complementary start-up circuit for bandgap circuit
10/03/2013	WO2013149113A1 System, method, and apparatus for powering equipment during a low voltage event
10/03/2013	US20130257524 Monolithic Power Converter Package
10/03/2013	US20130257522 High input voltage charge pump
10/03/2013	US20130257521 Controlling over voltage on a charge pump power supply node
10/03/2013	US20130257408 Dc-dc converter and portable device
10/03/2013	US20130257407 Electronic Control Device and Method for Reducing Stand-By State Energy Consumption of an Electric Household Appliance
10/02/2013	CN203225506U A program controlled over-current protection circuit with a settable threshold
10/02/2013	CN102789261B Current source circuit used for complementary metal-oxide-semiconductor transistor (CMOS) image sensor and insensitive to power supply voltage drop
10/02/2013	CN102165687B System and method for generating error voltage
10/01/2013	US8547167 Die power structure
10/01/2013	US8547161 Transistor having asymmetric gate-voltage control
10/01/2013	US8547081 Reference voltage supply circuit including a glitch remover
10/01/2013	US8547073 Output side capacitor voltage balancing DC power supply system
09/2013
09/26/2013	WO2013142076A2 Curvature compensated band-gap design trimmable at a single temperature
09/26/2013	WO2013140852A1 Reference-voltage circuit
09/26/2013	US20130250637 Single-Stage Single-Switch Voltage Converter
09/26/2013	US20130249727 Reference circuit suitable for use with an analog to digital converter and an analog to digital converter including such a reference circuit
09/26/2013	US20130249527 Electronic Device and Method for Generating a Curvature Compensated Bandgap Reference Voltage
09/26/2013	US20130249526 Constant voltage generating circuit and constant voltage generating method
09/26/2013	US20130249524 Enhanced on-time generator
09/26/2013	US20130249521 Method for performing power consumption control, and associated apparatus
09/26/2013	US20130249505 Dc-dc converter enabling rapid output voltage changes
09/26/2013	US20130249432 Wireless Adaptation of Lighting Power Supply
09/26/2013	US20130249428 Two-wire dimmer switch for low-power loads
09/25/2013	EP2641141A2 Power source
09/25/2013	CN103324240A Semiconductor device
09/25/2013	CN102520756B Bias current generating circuit
09/25/2013	CN102393785B Low-offset band-gap reference voltage source
09/25/2013	CN102289244B Current-subtracting type composite compensation reference current source

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