LandOfFree - US Patents - Listing for Electrical generator or motor structure,Non-dynamoelectric

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

AT cut quartz crystal resonator element and method for...

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

At-cut crystal oscillating reed and method of etching the same

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

At-cut crystal resonator

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

AT-Cut quartz resonator, with w/t=2.0 to 2.8, l/t<25

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

Attenuating means for electroacoustic transducer

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

Audible signal generating apparatus having selectively controlle

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

Augmenting surface electrode for piezoelectric workpiece

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

Autoresonant piezoelectric transformer signal coupler

Electrical generator or motor structure – Non-dynamoelectric – Charge accumulating

Axial fan motor and cooling unit

Electrical generator or motor structure – Non-dynamoelectric – Thermal or pyromagnetic

Axis alignment method