Oscillators; monolithic crystal filters for radio interference suppression; antennae filters; computer screen filters; optical filters; downloadable electronic circuit software recording programs for controlling amusement apparatus for use with liquid crystal screens; liquid crystal displays; liquid crystal display projectors; transducers that utilize ultrasonic oscillations to test for stress and fatigue in metal and metal structures; transducers that utilize ultrasonic oscillations to treat and reduce stress and fatigue of metal and metal structures; silicon wafers; structured semi-conductor wafers

'amus':24 'antenna':9 'apparatus':25 'circuit':18 'comput':11 'conductor':77 'control':23 'crystal':3,30,33,36 'display':34,37 'download':16 'electron':17 'fatigu':49,66 'filter':4,10,13,15 'interfer':7 'liquid':29,32,35 'metal':51,53,68,70 'monolith':2 'optic':14 'oscil':1,43,59 'program':21 'projector':38 'radio':6 'record':20 'reduc':63 'screen':12,31 'semi':76 'semi-conductor':75 'silicon':72 'softwar':19 'stress':47,64 'structur':54,71,74 'suppress':8 'test':45 'transduc':39,55 'treat':61 'ultrason':42,58 'use':27 'util':41,57 'wafer':73,78

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