Fixed Station Two-Conductor Transmission Systems TRIZ Cases
- Current-Loop Signal Transmission for Long-Distance Low-Power Data
Alternating non-zero loop currents with receiver hysteresis extends digital transmission beyond 30 m while keeping power below 10 mW.
- Wire Signal Recoding to Cut Capacitive Switching Power
Recoding wire signals from prior transition patterns cuts capacitance recharging events and lowers interconnect power in dense routing.
- Frequency-Stacked ADC Module for Legacy RF Cable Bandwidth
Multi-Nyquist frequency-stacked ADCs split RF channels into low and high bands to expand legacy cable bandwidth for wider radar detection.
- RF Interconnect Preamble Synchronization for Compact Chip Links
A preamble tied to the reference clock simplifies RF link synchronization while cutting interconnect count, chip area, and power.
- Wire Signal Encoding to Reduce Interconnect Switching Power
Encoding multi-wire signals from prior states cuts capacitance recharging events, lowering interconnect power in dense or long wiring.
- Flat Panel Display Interface Encoding for Lower-EMI Data Links
By encoding 2 bits into 3 and lowering clock frequency, this flat panel display interface cuts EMI while maintaining stable data transmission.
- Duplex Signal Test Monitor for Non-Intrusive Vehicle Network Logging
Voltage and current probes separate Tx and Rx signals on vehicle networks, enabling accurate logging without disrupting ECU communication.
- Submarine Power Management Inductor Diode Circuit
Series inductance and parallel diode store energy during relay switching to prevent power source disturbances in submarine equipment.
- Ethernet PHY Transceiver Precoding for Asymmetric Full-Duplex Interference
Transmitter precodes data streams using mutually-delayed replicas to enable full-duplex communication over shared wired channels.
- Discrete Signal Transmission Over Two-Wire Lines
Periodic voltage modulation separates signal current from power supply current, increasing transmitter count and extending line length.
- Bi-directional RF Signal Conditioner with Plug-in Circuits
A bi-directional RF signal conditioner uses plug-in sockets to integrate interchangeable attenuator and equalizer circuits for flexible frequency management.
- Two-Wire Power Supply Noise Immunity via Symmetric Resistors
Equal-value resistors on both poles compensate noise signals across the communication line, preventing potential differences that cause electrical breakdown.
- Power Spectrum Density Optimization for DSL Crosstalk
Adjusting transmit power levels via detection tones stabilizes data throughput while reducing power consumption in DSL systems.
- Vehicle Relay Apparatus Verification via Hardware Security Module
A vehicle relay apparatus uses a hardware security module to verify control programs across dual devices.
- Ternary Line Coding for Baseline Wandering Reduction
Mapping 4-bit packets to ternary streams with a scrambler prevents baseline wandering and improves decoding accuracy in wired networks.