Counter wound inductive power supplyA contactless power supply (100) is provided for providing power along a driving surface (106). The contactless power supply includes first and second conductive elements (102,104) each adapted to gen…DRIVE·Apr 8·1 min readFollowB60L50/40ACCESS BUSINESS GROUP INT LLC [US]
Circuitry for inductive power transferCircuitry for use in a primary unit of an inductive power transfer system to generate an electromagnetic field so as to transfer power wirelessly by electromagnetic system to one or more secondary uni…DRIVE·Jan 29·2 min readFollowB60L53/12ACCESS BUSINESS GROUP INT LLC [US]
System and method for powering a loadA circuit for powering a remote device comprises an inverter operating at the operating frequency, a tank circuit including a capacitor and an inductor for transferring power to the remote device and …DRIVE·Feb 1·1 min readFollowH02J50/12ACCESS BUSINESS GROUP INT LLC [US]
ADAPTIVE INDUCTIVE POWER SUPPLYA method of operating an inductive power supply for a remote device comprises applying power to a tank circuit within the inductive power supplyestablishing an inductive coupling between the inductive…DRIVE·Jan 11·2 min readFollowA61L2/10ACCESS BUSINESS GROUP INT LLC [US]
Adaptive inductive power supply with communicationA contactless power supply for inductively providing power to a remote device comprising: an inverter, the inverter having a duty cycle and an operating frequency; a resonant circuit coupled to the in…DRIVE·Jan 4·1 min readFollowA61L2/10ACCESS BUSINESS GROUP INT LLC [US]
Controlling inductive power transfer systemsAn inductive power transfer system (1) comprises a primary unit (10) operable to generate an electromagnetic field and at least one secondary device (30), separable from the primary unit, and adapted …DRIVE·Oct 12·2 min readFollowH02H3/12ACCESS BUSINESS GROUP INT LLC [US]
Controlling inductive power transfer systemsAn inductive power transfer system (1) comprises a primary unit (10) operable to generate an electromagnetic field and at least one secondary device (30), separable from the primary unit, and adapted …DRIVE·Oct 5·2 min readFollowH02H3/12ACCESS BUSINESS GROUP INT LLC [US]
Adapting portable electrical devices to receive power wirelesslyWireless power receiving apparatus (150) is retrofitted to a portable electrical device (100) to enable the device to receive power wirelessly. The apparatus (150) comprises a power-receiving element …DRIVE·Jun 8·2 min readFollowG06F1/1632ACCESS BUSINESS GROUP INT LLC [US]
Adapting portable electrical devices to receive power wirelesslyWireless power receiving apparatus (150) is retrofitted to a portable electrical device (100) to enable the portable electrical device (100) to receive power wirelessly. The wireless power receiving a…DRIVE·Jan 19·2 min readFollowG06F1/1632ACCESS BUSINESS GROUP INT LLC [US]