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

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Harmonic eliminating apparatus

Electricity: motive power systems – Synchronous motor systems – Field winding circuits

Patent

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Harmonization control system for plural shafts

Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems

Patent

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Hatch cover manager

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

Reexamination Certificate

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Head and disk tester with a thermal drift-compensated closed-loo

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

Patent

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Head diffraction compensated stereo system with optimal equaliza

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Plural – diverse motor controls for different motors

Patent

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Head driving circuit

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

Patent

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Head equipment with articulated arm

Electricity: motive power systems – With particular motor-driven load device

Patent

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Head lamp washer

Electricity: motive power systems – Periodic – repetitious or successive operations control of...

Patent

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Head mounted pulse action facial massager

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors

Patent

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Head position control method, head position control device,...

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means

Reexamination Certificate

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Head position control system for a disc storage unit

Electricity: motive power systems – Positional servo systems – Digital or numerical systems

Patent

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Head positioner

Electricity: motive power systems – Positional servo systems – Digital or numerical systems

Patent

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Head rail-mounted actuator for window covering

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

Patent

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