LandOfFree - US Patents - Listing for Electricity: motive power systems,Automatic and/or with time-delay means

Electricity: motive power systems – Automatic and/or with time-delay means – Motor load – armature or primary or secondary circuit current

Method of controlling the coordinative lifting of bottom...

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

Method of controlling the lifting of bottom sections of...

Electricity: motive power systems – Automatic and/or with time-delay means – Speed or rate-of-movement

Method of controlling the speed of an arm of a disk drive

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

Method of detecting foreign matter caught by window in power win

Electricity: motive power systems – Automatic and/or with time-delay means – Terminal voltage or counter-electromotive force of...

Method of detecting reverse rotation of direct-current motor...

Electricity: motive power systems – Automatic and/or with time-delay means – Terminal voltage or counter-electromotive force of...

Method of driving with high precision a voice coil motor and...

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

Method of electronically monitoring and controlling a...

Electricity: motive power systems – Automatic and/or with time-delay means – Terminal voltage or counter-electromotive force of...

Method of estimating the DC bus voltage in electric machine...

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

Method of managing the operation of a seat, and a seat...

Electricity: motive power systems – Automatic and/or with time-delay means – Speed or rate-of-movement

Method of measuring motor speed

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

Method of operating a controlled roller blind supplied by...

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

Method of operating a door drive and door drive

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

Method of operating a door system and a door system operating by

Electricity: motive power systems – Automatic and/or with time-delay means – Sound – supersonic vibration or mechanical vibration

Method of protecting rotating machine

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

Method, system and apparatus for opening doors

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

Method, system and apparatus for opening doors

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

Methods and apparatus for controlling energization of a motor

Electricity: motive power systems – Automatic and/or with time-delay means – Terminal voltage or counter-electromotive force of...

Methods and apparatus for maintaining synchronization of a...

Electricity: motive power systems – Automatic and/or with time-delay means – Terminal voltage or counter-electromotive force of...

Methods and apparatus for monitoring a brushed permanent...