Electromagnetic Transmission TRIZ Cases

A longitudinal power profile extracts scaled optical power from signal samples to identify fiber types and lengths within an optical link.

A fiber-to-the-seat inflight entertainment system uses ring and serial line replaceable unit configurations to reduce component counts.

An optically powered interface module converts light into electrical power and data signals for external devices.

A receiver dynamically adjusts gain stages to manage backscatter signal amplitude levels.

An optical modulating device splits and phase modulates signals to generate a chirped output with controlled combining ratios.

Comparing spectra of a signal and reference resolves accuracy issues for arbitrary signals while maintaining online measurement speed.

A temperature-controlled optical element compensates for chromatic dispersion fluctuations, stabilizing transmission quality without complex mechanical systems.

Assembled prisms with internal dichroic coatings separate light wavelengths through a single monolithic optical device.

Dynamic adjustment of DAC output and driving circuit gain based on monitored optical power maintains modulator linearity despite temperature variations.

An optical test device filters signals and switches paths to enable remote loop-back testing.

Remote terminal rotates probe signal polarization before retransmission over monofibre optical lines.

Bragg grating cavities enhance dispersion and group index in waveguides, enabling compact phase modulation with lower energy consumption.

Pulse phase stabilization with FPGA feedback adjusts bias voltage in real time to maintain Null point stability against temperature drift.

A measurement device calculates optical signal-to-noise ratio using power ratios from transmission and reception spectra.

An optical time-domain reflectometer generates a combined trace from multiple pulse widths to consolidate fiber data.

QoS feedback mechanism monitors optical carrier performance during spectral loading operations to adjust amplifier gain conditions.

Auxiliary current source adjusts LED drive levels to compensate for parasitic capacitance effects in opto-isolators.

Cross-layer optimization calculates transport capacity based on spectral efficiency for precise sublink allocation.

A silicon Mach-Zehnder electro-optic modulator analysis method using S11 reflection coefficients to quantify fabrication variations at the device level.

A network analyzer transmits test signals and processes reflected light to identify defects in fiber optic networks.

An IQ optical modulator aligns the RF extension line with the optical waveguide stripe to minimize signal skew and transmission loss.

A segmented optical phase shifter uses two Mach-Zehnder stages to provide continuous phase control without high-speed switching.

Dynamic bias adjustment via feedback loop achieves three to five times faster de-assertion than laser turn-off methods.