Invention Application
US20120084241A1 PRODUCING SPIKE-TIMING DEPENDENT PLASTICITY IN A NEUROMORPHIC NETWORK UTILIZING PHASE CHANGE SYNAPTIC DEVICES
有权
在使用相位变化的同步设备的神经网络中生产依赖于时间的相对塑性
- Patent Title: PRODUCING SPIKE-TIMING DEPENDENT PLASTICITY IN A NEUROMORPHIC NETWORK UTILIZING PHASE CHANGE SYNAPTIC DEVICES
- Patent Title (中): 在使用相位变化的同步设备的神经网络中生产依赖于时间的相对塑性
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Application No.: US12895791Application Date: 2010-09-30
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Publication No.: US20120084241A1Publication Date: 2012-04-05
- Inventor: Daniel J. Friedman , Seongwon Kim , Chung H. Lam , Dharmendra S. Modha , Bipin Rajendran , Jose A. Tierno
- Applicant: Daniel J. Friedman , Seongwon Kim , Chung H. Lam , Dharmendra S. Modha , Bipin Rajendran , Jose A. Tierno
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Main IPC: G06N3/063
- IPC: G06N3/063

Abstract:
Embodiments of the invention relate to a neuromorphic network for producing spike-timing dependent plasticity. The neuromorphic network includes a plurality of electronic neurons and an interconnect circuit coupled for interconnecting the plurality of electronic neurons. The interconnect circuit includes plural synaptic devices for interconnecting the electronic neurons via axon paths, dendrite paths and membrane paths. Each synaptic device includes a variable state resistor and a transistor device with a gate terminal, a source terminal and a drain terminal, wherein the drain terminal is connected in series with a first terminal of the variable state resistor. The source terminal of the transistor device is connected to an axon path, the gate terminal of the transistor device is connected to a membrane path and a second terminal of the variable state resistor is connected to a dendrite path, such that each synaptic device is coupled between a first axon path and a first dendrite path, and between a first membrane path and said first dendrite path.
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