Ladder-type electric filter

Large aperture device for controlling thickness of...

Lattice filter for waveform or speech synthesis circuits...

Launching and receiving of surface waves

Lc filter

Lc resonant circuit with amplification device

Lc-filter

Ligne a retard ultrasonique continument variable

Line equalizer with differentially controlled complementary...

Line powered modem

Line radiation filter

Linear phase low pass filter

Load-side filter arrangement for a converter circuit...

Locked hybrid junction power combiner

Longitudinal mode fiber acoustic waveguide with solid core...

Longitudinal support of electro-mechanical filter

Longitudinally coupled surface acoustic wave filter

Lossy radio frequency ferrite filter

Low computational-complexity digital filter bank

Low delay modulated filter bank