Title:
半導体装置
Document Type and Number:
Japanese Patent JP5885586
Kind Code:
B2
Abstract:
A semiconductor device including: a filter circuit to subdivide and output the received signal as a first signal with a relatively low frequency and a second signal with a relatively high frequency; a first channel containing a photocoupler to convey the first signal output from the filter circuit; a second channel containing an isolator to convey the second signal from the filter circuit; and a signal synthesis circuit to sum and output the first signal conveyed by way of a first channel and a second signal conveyed by way of a second channel.
Inventors:
Hiroaki Yamazaki
Application Number:
JP2012116228A
Publication Date:
March 15, 2016
Filing Date:
May 22, 2012
Export Citation:
Assignee:
Renesas Electronics Corporation
International Classes:
H04B15/00; H01L31/12
Domestic Patent References:
| JP62020000A |
Foreign References:
| US20090295451 |
Attorney, Agent or Firm:
Kato Asamichi