Network Simulating Reactances TRIZ Cases
- Capacitance Multiplier Topology for Low-Voltage Noise Decoupling
A tunable resistance and transconductance path multiplies decoupling capacitance over 100x while avoiding voltage drop and high power in low-voltage ICs.
- Active-Inductor BAW Oscillator for Low-Noise GHz Biasing
Active inductor biasing cuts capacitive loading and spurious low-frequency oscillations in GHz BAW resonator oscillators, improving Q and phase noise.
- BAW Oscillator Biasing With Active Inductor to Suppress Spurious Modes
Active inductor biasing cuts capacitive loading in BAW oscillators, improving resonator Q and impedance while suppressing low-frequency spurious oscillations.
- VCII Tunable Impedance Circuit With Positive and Negative Simulation
A single VCII with tunable passive elements simulates positive and negative inductance, capacitance, and resistance across wider frequency ranges.
- Integrated PoDL Gyrator Circuit for Inductor-Free DC Coupling
Active gyrators replace discrete inductors in PoDL, preserving differential data while enabling low-loss DC coupling on an IC.
- Variable Simulated Inductor for Wider VCXO Tuning Range
An electronically controlled simulated inductor extends VCXO tuning range by overcoming crystal capacitance limits in compact RF circuits.
- Active Inductor Circuit for Stable Frequency and Dynamic Range
A PMOS active inductor with diode biasing and gate capacitance stabilizes impedance and frequency while preserving amplifier dynamic range.
- Self-Biased Gyrator Receiver for Tunable Signal Equalization
Digitally adjustable gyrator-C equalization compensates channel loss in single-ended links while preserving signal integrity with lower power.
- Switched Negative Inductance Circuit for Wideband Impedance Matching
Periodic switch control creates negative inductance with minimal DC power, enabling wideband impedance matching at high power levels.
- Active Inductor Circuit Topology for Wider Amplifier Bandwidth
Using transistor-capacitor active inductors as inductive loads, this case expands amplifier bandwidth without the large IC area of passive inductors.
- Active Inductor Amplifier Layout for Band Switching and Gain Control
A switchable active inductor and parallel bias path enable band switching and gain control without sacrificing high-frequency behavior or chip area.
- 2-Wire Intercom Power Inductance Circuit for High DC and Stable AC Impedance
A FET-inductor topology with parallel feedback paths boosts DC supply on a 2-wire intercom bus while keeping AC impedance stable across frequencies.
- Electronically Variable Inductor Circuit for Wider VCXO Tuning
A controllable simulated inductor counteracts large case capacitance, extending VCXO tuning range without mechanical variable inductors.
- Modular Active Inductor Using CMOS Cells for High-Q ASIC Integration
Modular CMOS inductor cells use MOSFETs, deep-trench capacitors, and a resistor to raise Q while reducing chip area and tuning effort.
- Negative Impedance Circuit Topology for Rail-to-Rail Operation
Current mirroring and common-mode control keep a negative impedance circuit working near supply rails without op-amp saturation.
- Current-Mirror Capacitor Amplification Without Op-Amp Compensation
Multi-stage current mirrors magnify equivalent capacitance without an op-amp, cutting circuit complexity, cost, and IC area.
- Gyrator Active Inductor Circuit for Full DC Bias Range
A gyrator-based transistor and resistor layout produces inductive impedance across nearly the full DC bias range without extra power supplies.
- Active Electronic Emulation of Passive Circuit Components
An electronic unit emulates passive components using a power converter and controller to decouple capacitance from the external circuit.