LandOfFree - US Patents - Listing for Electricity: motive power systems

Electricity: motive power systems – Induction motor systems – Primary circuit control

Balanced single phase alternating current induction motor

Electricity: motive power systems – Induction motor systems – Primary circuit control

Balanced split-phase electric motor

Electricity: motive power systems – Positional servo systems – Plural servomotors

Ball joint gimbal system

Electricity: motive power systems – Positional servo systems – Plural servomotors

Ball joint gimbal system

Electricity: motive power systems – Positional servo systems – Adaptive or optimizing systems including 'bang-bang' servos

Band limited control of a flexible structure using piecewise tri

Electricity: motive power systems – Positional servo systems – Plural servomotors

Band pass filter device and a method of filtering using such a d

Electricity: motive power systems – Positional servo systems – With compensating features

Bang-bang controlled velocity command generator

Electricity: motive power systems – Positional servo systems – Adaptive or optimizing systems including 'bang-bang' servos

Bang-bang current regulator having extended range of regulation

Electricity: motive power systems – Switched reluctance motor commutation control

Bar code scanner with DC brushless motor

Electricity: motive power systems – Automatic and/or with time-delay means

Barbeque cover support device

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Barrier movement control for mid-travel barrier movement start

Electricity: motive power systems – Plural diverse motor controls – Motor-reversing

Barrier movement operator having obstruction detection

Electricity: motive power systems – Motor-reversing

Barrier movement operator having obstruction detection

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Barrier movement operator including direction switch feature

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Barrier movement operator including timer to close feature

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Barrier movement operator including timer to close feature

Electricity: motive power systems – Automatic and/or with time-delay means

Barrier movement operator speed control

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Barrier operator controller with optical limit switches

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Barrier operator controller with optical limit switches