Invention Grant
- Patent Title: Receiver for near-field chip-to-chip multichannel transmission
- Patent Title (中): 接收机用于近场芯片到芯片多通道传输
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Application No.: US13807941Application Date: 2011-05-24
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Publication No.: US08902998B2Publication Date: 2014-12-02
- Inventor: Frederic Broyde , Evelyne Clavelier
- Applicant: Frederic Broyde , Evelyne Clavelier
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Paradigm IP Law, PC
- Agent Ross L. Franks
- Priority: FR1002802 20100702
- International Application: PCT/IB2011/052253 WO 20110524
- International Announcement: WO2012/001545 WO 20120105
- Main IPC: H04L27/00
- IPC: H04L27/00 ; H04B5/00 ; H04B5/02

Abstract:
The invention relates to a receiver for a near-field chip-to-chip multichannel transmission system such as the capacitive or inductive links used for vertical signal transmission between the stacked chips of a system-in-package. A receiver for near-field chip-to-chip multichannel transmission providing 4 transmission channels for digital transmission between two monolithic integrated circuits comprises 4 coupling devices (211) (212) (213) (214), each of said coupling devices being a planar winding sensitive to magnetic field variations. A multiple-input-port and multiple-output-port amplifier (23) has 4 input ports, each of said input ports being connected to one and only one of said coupling devices (211) (212) (213) (214). The receiver also comprises 4 recovery circuits (281) (282) (283) (284), each of said recovery circuits having an input port connected to one of the output ports of the multiple-input-port and multiple-output-port amplifier (23), each of said recovery circuits having an output terminal connected to the user (29). The receiver of the invention reduces crosstalk between the transmission channels.
Public/Granted literature
- US20130215980A1 Receiver for Near-Field Chip-to-Chip Multichannel Transmission Public/Granted day:2013-08-22
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