Patents by Inventor Enrico Zanetti
Enrico Zanetti has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11983063Abstract: A power delivery system included in a computer system using multiple power converter circuits to generate respective voltage levels on multiple power supply nodes. The power delivery system includes a step-down power converter circuit that generates a voltage level for use by host and follower power converter circuits. The host power converter circuit generates an external demand current that is shared by multiple follower power converter circuits to regulate the voltage level on the multiple power supply nodes. The power delivery system can be scaled to different platforms of the computer system by adjusting the number of follower power converter circuits.Type: GrantFiled: August 31, 2022Date of Patent: May 14, 2024Assignee: Apple Inc.Inventors: Shawn Searles, Sanjay Pant, Ludmil N. Nikolov, Tiago Filipe Galhoz Patrao, Enrico Zanetti, Hao Zhou, Vincenzo Bisogno
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Publication number: 20240116660Abstract: A transporter apparatus for products includes a first conveyor, provided with seats for receiving said products and provided to move said products in a first advance direction, a compaction unit, positioned downstream of the first conveyor and a second conveyor positioned downstream of said compaction unit. The compacting unit includes a support surface on which the products coming from the first conveyor are deposited, and a movement member provided to move the products placed on the support surface towards each other in a second advance direction, so as to form compact columns of products substantially parallel to the second advance direction.Type: ApplicationFiled: April 6, 2022Publication date: April 11, 2024Applicant: G.D S.P.A.Inventors: Andrea BIONDI, Umberto ZANETTI, Enrico CAMPAGNOLI, Luca CAVAZZA
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Patent number: 11953967Abstract: A power management subsystem included in a computer system may include a host device and a power circuit group. The power circuit group includes multiple power circuits arranged in a tree-like structure. The resources of the multiple power circuits are mapped to corresponding addresses within a common address space. The host device sends, via a first communication bus, commands to a branch power circuit of the multiple power circuits, which, in turn, relays the commands, using a second communication bus, to corresponding ones of the other power circuits based on respective power resources specified in the commands received from the host device.Type: GrantFiled: April 26, 2023Date of Patent: April 9, 2024Assignee: Apple Inc.Inventors: Shawn Searles, Preethi Damodaran, Ofir Gilad, Michele De Fazio, Inder M. Sodhi, Enrico Zanetti, Olivier Girard, Lothar Münch, Andrea Barsanti, Andrea Lazzeri
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Publication number: 20240069621Abstract: A power delivery system included in a computer system using multiple power converter circuits to generate respective voltage levels on multiple power supply nodes. The power delivery system includes a step-down power converter circuit that generates a voltage level for use by host and follower power converter circuits. The host power converter circuit generates an external demand current that is shared by multiple follower power converter circuits to regulate the voltage level on the multiple power supply nodes. The power delivery system can be scaled to different platforms of the computer system by adjusting the number of follower power converter circuits.Type: ApplicationFiled: August 31, 2022Publication date: February 29, 2024Inventors: Shawn Searles, Sanjay Pant, Ludmil N. Nikolov, Tiago Filipe Galhoz Patrao, Enrico Zanetti, Hao Zhou, Vincenzo Bisogno
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Publication number: 20230400869Abstract: A regulator circuit included in a computer system may include a control circuit and multiple pass circuits that source respective supply currents to a regulated power supply node by adjusting respective conductance values between an input power supply node and the regulated power supply node. The number of pass circuits can be adjusted on a design-by-design basis based on a threshold load current for the regulator circuit or on a threshold conductance between the input power supply node and the regulated power supply node. The control circuit adjusts the respective conductance values using a combination of respective sense currents generated by the multiple pass circuits along with a reference voltage and a voltage level of the regulated power supply node.Type: ApplicationFiled: June 14, 2022Publication date: December 14, 2023Inventors: Michael P. Wigley, Tiago Filipe Galhoz Patrao, Mircea-Andrei Lazar, Nathan F. Hanagami, Jay B. Fletcher, Enrico Zanetti
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Publication number: 20230333625Abstract: A power management subsystem included in a computer system may include a host device and a power circuit group. The power circuit group includes multiple power circuits arranged in a tree-like structure. The resources of the multiple power circuits are mapped to corresponding addresses within a common address space. The host device sends, via a first communication bus, commands to a branch power circuit of the multiple power circuits, which, in turn, relays the commands, using a second communication bus, to corresponding ones of the other power circuits based on respective power resources specified in the commands received from the host device.Type: ApplicationFiled: April 26, 2023Publication date: October 19, 2023Inventors: Shawn Searles, Preethi Damodaran, Ofir Gilad, Michele De Fazio, Inder M. Sodhi, Enrico Zanetti, Olivier Girard, Lothar Münch, Andrea Barsanti, Andrea Lazzeri
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Patent number: 11669145Abstract: A power management subsystem included in a computer system may include a host device and a power circuit group. The power circuit group includes multiple power circuits arranged in a tree-like structure. The resources of the multiple power circuits are mapped to corresponding addresses within a common address space. The host device sends, via a first communication bus, commands to a branch power circuit of the multiple power circuits, which, in turn, relays the commands, using a second communication bus, to corresponding ones of the other power circuits based on respective power resources specified in the commands received from the host device.Type: GrantFiled: September 15, 2021Date of Patent: June 6, 2023Assignee: Apple Inc.Inventors: Shawn Searles, Preethi Damodaran, Ofir Gilad, Michele De Fazio, Inder M. Sodhi, Enrico Zanetti, Olivier Girard, Lothar Münch, Andrea Barsanti, Andrea Lazzeri
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Publication number: 20230080624Abstract: A power management subsystem included in a computer system may include a host device and a power circuit group. The power circuit group includes multiple power circuits arranged in a tree-like structure. The resources of the multiple power circuits are mapped to corresponding addresses within a common address space. The host device sends, via a first communication bus, commands to a branch power circuit of the multiple power circuits, which, in turn, relays the commands, using a second communication bus, to corresponding ones of the other power circuits based on respective power resources specified in the commands received from the host device.Type: ApplicationFiled: September 15, 2021Publication date: March 16, 2023Inventors: Shawn Searles, Preethi Damodaran, Ofir Gilad, Michele De Fazio, Inder M. Sodhi, Enrico Zanetti, Olivier Girard, Lothar Münch, Andrea Barsanti, Andrea Lazzeri