Semiconductors; Resonators; oscillators; frequency synthesizers; clock generators for computers, networking, communications, navigation and vehicles; signal generators; network synchronizers, namely, multi clock integrated circuits and oscillators for distributing time and frequency among spatially remote locations; electrical signal attenuators; integrated circuits; wafers for integrated circuits; integrated circuit modules; wafers for resonators; MEMS (Micro Electro Mechanical Systems) resonators; clock modules, namely, multi-chip modules comprised of resonators and oscillators for computers, networking, communications, navigation and vehicles; electronic components for clock generators for computers, networking, communications, navigation and vehicles, namely, integrated circuits being clock synthesizers, clock chips, buffers, jitter cleaners and timing chips being integrated circuits for distributing clock signals in a system and integrated circuits for other timing-related operations