Transmission Line Coupling Arrangements TRIZ Cases
- Galvanically Isolated PTO Control for Multi-Vehicle Signal Compatibility
Galvanic isolation and load emulation let a PTO controller handle OEM vehicle signals with fewer communication faults across platforms.
- Vehicle Bus Current Modulation for Fast Bidirectional Data Links
Bidirectional current modulation on a vehicle bus raises master-slave data rates while easing EMC constraints and voltage-matching complexity.
- Capacitive Signal Isolation for Fast dV/dt Power Converters
A dV/dt detector halts output during rapid voltage swings, preserving isolated data integrity and reducing ringing and EMI.
- Power Converter Signal Isolation for Fast dV/dt Events
A dV/dt detector halts output during fast voltage transients, then refreshes data to prevent spurious transfers, ringing, and EMI.
- Distributed ESD Circuit for High-Bandwidth Receiver Front Ends
Localized ESD paths and resistive isolation protect multi-wire receiver inputs while preserving analog front-end bandwidth in high-speed signaling.
- CAN Transceiver Circuit for Low Bus Loading and Glitch Protection
A current mirror and Zener clamp keep CAN transistors off in recessive states, cutting bus loading while protecting against high-voltage glitches.
- Capacitive Transmitter Bias Control for Stable Low-Power Signaling
Periodic NMOS bias setting fixes transmission voltage only when needed, cutting jitter and power use in capacitive signaling.
- Data-Line Reference Voltage Generation Without Separate Bandgap Routing
Common-mode extraction from differential data lines generates a stable DC reference voltage while reducing high-voltage routing, pins, and IC footprint.
- Three-Level Transmitter Circuit for Higher Symbol Rate Links
Three-level signaling with coordinated serializers raises link capacity when conventional high-speed interfaces cannot further increase symbol rate.
- Digital Isolator Insulating Layer for Leakage and Peeling Control
Carbon-rich insulating layers and tantalum barriers cut leakage current, heat, and stress-induced peeling in compact digital isolators.
- Signal Isolator Encoding for High Common-Mode Transient Immunity
Pulse plus non-amplitude encoding helps an isolator resist common-mode transients and maintain reliable signal transmission.
- FSK Digital Isolator for Common-Mode Transient Immunity
Carrier-based FSK isolation separates data from common-mode transients, cutting glitches, lock-ups, power use, and circuit area.
- Adjustable FIR Transmitter Driver Allocation for Repeatable Equalization
Configurable driver legs and allocation control keep FIR equalization and output impedance repeatable despite process variation.
- FSK Digital Isolator Circuit for Common-Mode Transient Immunity
Using FSK demodulation and switched-capacitor signaling, this case shows how digital isolators resist common-mode transients with lower power.
- Side Refresh Channel Isolation for Collision-Free Data Transfer
An extra isolator carries refresh signals separately from data channels, preventing collisions and reducing propagation delay.
- Differential Pre-Driver Capacitors for Low-Jitter Transmitters
Programmable pre-driver capacitors and current injection cut RC delay and data jitter, enabling faster differential transmission with standard packages.
- Differential Pre-Driver Circuit for Lower Jitter Data Transmission
Programmable capacitors in a differential pre-driver cut data jitter, stabilize supply voltage, and support faster transmission.
- Chip-to-Chip Vector Signaling for High-Bandwidth Low-Power Links
Balanced H4 vector signaling sends three bits over four low-swing wires to improve chip-to-chip bandwidth, latency, pin efficiency, and noise rejection.
- Programmable Differential Transmitter for Data Line Impedance Variations
Programmable termination and current-drive adjustment compensates differential line impedance variation to prevent reflections and protocol violations.
- Self-Synchronized Chip Link Across Independent Clock Domains
An asynchronous input and synchronous output stage sends data across capacitive chip links without a shared clock or dedicated clock channel.
- LVDS Half-Duplex Transceiver Pre-Driver for High-Frequency Links
A reference-voltage-shifting pre-driver helps LVDS half-duplex transceivers carry high-frequency differential signals with lower current use.
- Push-Pull Transmitter Circuit for Reflection Signal Attenuation
Rectifiers and voltage caps bias line reflections outside the signal range, preserving communication integrity without retuning for line length.
- PAM-3 Bus Node Enumeration for Reliable Address Arbitration
Ternary timeslot encoding lets PAM-3 bus nodes self-identify without collisions, improving address assignment reliability in battery packs.
- PAM-3 Bus Node Enumeration for Conflict-Free Arbitration
Physical-layer PAM-3 enumeration assigns unique node IDs with timed dominant and recessive states to avoid bus conflicts and speed address setup.
- CAN Bus Signal Restoration for Accurate Code Binarization
A restored CAN bus waveform is integrated from differential signals, then binarized with one threshold to avoid code errors during voltage changes.
- Conditional Handover Cancellation Signaling for CHO Modification
A cause indicator in CHO cancel messages separates genuine and modification-driven cancellation, reducing race conditions and improving UE context handling.
- Signal Blocking Circuitry for Faulty Signal Isolation
A communication device applies a controlling signal via signal blocking circuitry to identify and block faulty transmissions.
- Dynamic Analog Tuning for Serial Link Power Reduction
Dynamic analog tuning adjusts transmitter and receiver control parameters to reduce system power consumption in high-speed serial communication links.
- Transmission Device With Dynamic Load Capacitance For Multi-Interface Compatibility
A transmission device adjusts load capacitance and transistor configurations to output single-ended, differential, or three-phase signals.