Half wave protection layers on injection lasers

Haptic feedback generation based on resonant frequency

Harmonic frequency selecting circuit

Harmonic frequency synthesizer with adjustable frequency offset

Harmonic lock detector

Harmonic multiplier using resonant tunneling device

Harmonic oscillator

Harmonic phase locked loop with undesired DC component suppressi

Harmonic rejection mixer and harmonic rejection mixing method

Harmonically tuned high power voltage controlled oscillator

Hartley oscillator

HCl or DCl Chemical laser using laser induced chemistry

Hermetically sealed microwave solid-state oscillator with dielec

Hermetically sealed opto-electrical semiconductor device

Hermetically sealed oscillator with dielectric resonator tuned t

Hermetically-sealed injection semiconductor laser device

Hetero-structure injection laser

Heterolithic voltage controlled oscillator

Heterostructure devices including tapered optical couplers

Heterostructure devices, a light guiding layer having contiguous