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Title:
DETECTOR, SENSOR DEVICE AND ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2012134415
Kind Code:
A
Abstract:

To provide a detector, sensor device and electronic apparatus, capable of increasing detection sensitivity.

The detector includes: a detection node ND, first to (n)th pyroelectric elements PY1 to PYn (n: an integer of two or more), and a detection circuit 20. The pyroelectric elements PY1 to PYn are provided in series between the detection node and a first power source node VSS. The detection circuit 20 is connected to the detection node ND. The first to (n)th pyroelectric elements PY1 to PYn are set so that the polarization directions are the same.


Inventors:
YOSHIZAKI KEI
Application Number:
JP2010287182A
Publication Date:
July 12, 2012
Filing Date:
December 24, 2010
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
H01L37/02; G01J1/02
Domestic Patent References:
JPH1019672A1998-01-23
JPS59189619A1984-10-27
JPH01142822U1989-09-29
JPH04142783A1992-05-15
JPH0968461A1997-03-11
JPH08271345A1996-10-18
JPH08313355A1996-11-29
JP2000230858A2000-08-22
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Kazuhiko Miyasaka



 
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