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Title:
ESD PROTECTION CIRCUIT, DIFFERENTIAL TRANSMISSION LINE, COMMON MODE FILTER CIRCUIT, ESD PROTECTION DEVICE AND COMPOSITE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/159282
Kind Code:
A1
Abstract:
This ESD protection device (101D) is provided with: a first terminal (T1) and a second terminal (T2) which constitute first balanced ports; a third terminal (T3) and a fourth terminal (T4) which constitute second balanced ports; and a ground terminal (GND) which is electrically connected to a ground electrode (EG). A first coil and a third coil, which cancel the inductance component of a first ESD protection circuit, are formed between the first terminal (T1) and the third terminal (T3); and a second coil and a fourth coil, which cancel the inductance component of a second ESD protection circuit, are formed between the second terminal (T2) and the fourth terminal (T4).

Inventors:
UEKI NORIYUKI (JP)
Application Number:
JP2017/007009
Publication Date:
September 21, 2017
Filing Date:
February 24, 2017
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H02H9/04; H01F17/00; H01F27/00; H03H7/09
Domestic Patent References:
WO2015087794A12015-06-18
Foreign References:
JP2009105555A2009-05-14
JPH05122841A1993-05-18
Attorney, Agent or Firm:
Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
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