IMD-selective design of HTS-based filters

Varactor tuning for a narrow band filter having shunt capacitors with different capacitance values

LASER TRIMMING TO TUNE THE RESONANCE FREQUENCY OF A SPIRAL RESONATOR, THE CHARACTERISTICS OF A HIGH TEMPERATURE SUPERCONDUCTOR FILTER COMPRISED OF SPIRAL RESONATORS, OR THE RESONANCE FREQUENCY OF A PLANAR COIL

Superconductor filter unit

Use of superconductor components in thin layers as variable inductance and devices including said components and corresponding control method

Varactor tuning for a narrow band filter including an automatically controlled tuning system

Superconducting filter

Superconducting filter device

Laser trimming to tune the resonance frequency of a spiral resonator, the characteristics of a high temperature superconductor filter comprised of spiral resonators, or the resonance of a planar coil

Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable

High temperature spiral snake superconducting resonator having wider runs with higher current density

Filter device having spiral resonators connected by a linear section