Quadruple-clad optical fiberguide

Quadruple-delta antenna structure

Quadrupole electrode and process for producing the same

Quadrupole faims apparatus

Quadrupole mass filter with unbalanced r.f. voltage

Quadrupole mass spectrometer

Quadrupole mass spectrometer

Quadrupole mass spectrometer with ion traps to enhance...

Quadrupole mass spectrometer with spatial dispersion

Quadrupole mass spectrometers

Quadrupole r.f. sputtering system having an anode/cathode...

Quadrupole time-of-flight mass spectrometer method and...

Quadrupole trap improved technique for collisional induced...

Quadrupole trap improved technique for ion isolation

Quadrupole with applied signal having off-resonance frequency

Qualitative and quantitative mass spectral analysis

Quantitative compositional analyser for use with scanning...

Quantum dash devices

Quantum dot based semiconductor waveguide devices

Quantum dot infrared photodetectors (qdip) and methods of...