JP5560430B2 - 非線形抵抗素子 - Google Patents
非線形抵抗素子 Download PDFInfo
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- JP5560430B2 JP5560430B2 JP2012537735A JP2012537735A JP5560430B2 JP 5560430 B2 JP5560430 B2 JP 5560430B2 JP 2012537735 A JP2012537735 A JP 2012537735A JP 2012537735 A JP2012537735 A JP 2012537735A JP 5560430 B2 JP5560430 B2 JP 5560430B2
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- Prior art keywords
- varistor
- layer
- resistance element
- pieces
- nonlinear resistance
- Prior art date
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- 229920005989 resin Polymers 0.000 claims description 37
- 239000011347 resin Substances 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 22
- 239000000919 ceramic Substances 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 91
- 238000000034 method Methods 0.000 description 32
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 28
- 238000010304 firing Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000011787 zinc oxide Substances 0.000 description 13
- 238000000465 moulding Methods 0.000 description 9
- 239000002356 single layer Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000007606 doctor blade method Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012508 resin bead Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/1006—Thick film varistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Description
11,21 バリスタ小片
12,22 接合部
13,23 バリスタ層
14,24,25 電極層
Claims (4)
- シート状に形成されたバリスタ層と、前記バリスタ層の相互に平行な表面及び裏面のそれぞれに対して接合された導電性の電極層とで構成された非線形抵抗素子であって、
前記バリスタ層は、表面及び裏面のそれぞれが前記バリスタ層の表面及び裏面のそれぞれに一致するように、かつ、前記バリスタ層が可撓性を有する程度に相互に離間して並べられたセラミックス焼結体からなる複数のバリスタ小片と、前記バリスタ層に可撓性を持たせるように隣接する前記バリスタ小片の側面同士を接合する、絶縁性および弾性を有する合成樹脂からなる接合部とから形成されていることを特徴とする非線形抵抗素子。 - 前記バリスタ層と前記電極層とが、前記バリスタ層の表面及び裏面のそれぞれの垂線方向に、交互に複数積層されていることを特徴とする請求項1に記載の非線形抵抗素子。
- 前記電極層には、他との電気的接続するための金属金具が取り付けられていることを特徴とする請求項1または2記載の非線形抵抗素子。
- 前記バリスタ層及び前記電極層の両端面を被覆樹脂材で被覆することを特徴とする請求項1〜3のいずれか1つに記載の非線形抵抗素子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012537735A JP5560430B2 (ja) | 2010-10-05 | 2011-10-05 | 非線形抵抗素子 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010225705 | 2010-10-05 | ||
JP2010225705 | 2010-10-05 | ||
JP2012537735A JP5560430B2 (ja) | 2010-10-05 | 2011-10-05 | 非線形抵抗素子 |
PCT/JP2011/072974 WO2012046765A1 (ja) | 2010-10-05 | 2011-10-05 | 非線形抵抗素子及びその製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014035728A Division JP5640249B2 (ja) | 2010-10-05 | 2014-02-26 | 非線形抵抗素子及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012046765A1 JPWO2012046765A1 (ja) | 2014-02-24 |
JP5560430B2 true JP5560430B2 (ja) | 2014-07-30 |
Family
ID=45927760
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012537735A Active JP5560430B2 (ja) | 2010-10-05 | 2011-10-05 | 非線形抵抗素子 |
JP2014035728A Active JP5640249B2 (ja) | 2010-10-05 | 2014-02-26 | 非線形抵抗素子及びその製造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014035728A Active JP5640249B2 (ja) | 2010-10-05 | 2014-02-26 | 非線形抵抗素子及びその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8896409B2 (ja) |
EP (1) | EP2618342B1 (ja) |
JP (2) | JP5560430B2 (ja) |
KR (1) | KR101939351B1 (ja) |
CN (1) | CN103155053B (ja) |
WO (1) | WO2012046765A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201221501A (en) * | 2010-11-26 | 2012-06-01 | Sfi Electronics Technology Inc | Process for producing ZnO varistor particularly having internal electrode composed of pure silver and sintered at a lower sintering temperature |
JP5998328B2 (ja) * | 2012-04-04 | 2016-09-28 | 音羽電機工業株式会社 | 非線形抵抗素子 |
JP5998329B2 (ja) | 2012-04-04 | 2016-09-28 | 音羽電機工業株式会社 | 非線形抵抗素子 |
JP6119005B2 (ja) * | 2013-09-26 | 2017-04-26 | 音羽電機工業株式会社 | 非オーム性を有する樹脂材料及びその製造方法、並びに該樹脂材料を用いた非オーム性抵抗体 |
TWI600354B (zh) * | 2014-09-03 | 2017-09-21 | 光頡科技股份有限公司 | 具高彎折力之微電阻結構及其製造方法 |
KR102139772B1 (ko) * | 2018-11-27 | 2020-07-31 | 삼성전기주식회사 | 바리스터 및 바리스터 제조 방법 |
TWI687944B (zh) * | 2019-08-15 | 2020-03-11 | 聚鼎科技股份有限公司 | 正溫度係數元件 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52150751U (ja) * | 1976-05-12 | 1977-11-15 | ||
JPH01216504A (ja) * | 1988-02-25 | 1989-08-30 | Ngk Insulators Ltd | 非直線抵抗体 |
JPH06120009A (ja) * | 1992-10-08 | 1994-04-28 | Murata Mfg Co Ltd | 容量性バリスタ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1037822A (en) * | 1961-12-15 | 1966-08-03 | Ass Elect Ind | Improvements relating to non-linear electrical resistance elements |
JPS52150751A (en) | 1976-06-11 | 1977-12-14 | Shokosha Kk | Secondary electrolytic pigmentation process for aluminum and aluminum alloy |
JPH0555004A (ja) * | 1991-08-26 | 1993-03-05 | Nippon Tungsten Co Ltd | Ptcサーミスタ発熱装置 |
US5262754A (en) * | 1992-09-23 | 1993-11-16 | Electromer Corporation | Overvoltage protection element |
JPH0714706A (ja) * | 1993-06-28 | 1995-01-17 | Taiyo Yuden Co Ltd | リング状磁器バリスタ |
US5519564A (en) * | 1994-07-08 | 1996-05-21 | Lightning Eliminators | Parallel MOV surge arrester |
JPH08181003A (ja) * | 1994-12-21 | 1996-07-12 | Fuji Electric Co Ltd | 限流素子およびその製造方法 |
JPH08236303A (ja) * | 1994-12-27 | 1996-09-13 | Fuji Electric Co Ltd | 限流素子およびその製造方法 |
US6055147A (en) * | 1998-06-24 | 2000-04-25 | Current Technology, Inc. | Apparatus for providing independent over-current protection to a plurality of electrical devices and transient-voltage suppression system employing the apparatus |
US6323751B1 (en) * | 1999-11-19 | 2001-11-27 | General Electric Company | Current limiter device with an electrically conductive composite material and method of manufacturing |
JP2003059705A (ja) | 2001-08-20 | 2003-02-28 | Otowa Denki Kogyo Kk | 非線形抵抗素子 |
TW543258B (en) * | 2001-10-08 | 2003-07-21 | Polytronics Technology Corp | Over current protection apparatus and its manufacturing method |
JP4483508B2 (ja) * | 2004-07-27 | 2010-06-16 | Tdk株式会社 | 積層型電子部品の製造方法 |
DE102006033710B4 (de) * | 2006-07-20 | 2013-04-11 | Epcos Ag | Verfahren zur Herstellung einer Widerstandsanordnung |
-
2011
- 2011-10-05 JP JP2012537735A patent/JP5560430B2/ja active Active
- 2011-10-05 US US13/822,030 patent/US8896409B2/en active Active
- 2011-10-05 CN CN201180046804.XA patent/CN103155053B/zh active Active
- 2011-10-05 WO PCT/JP2011/072974 patent/WO2012046765A1/ja active Application Filing
- 2011-10-05 EP EP11830697.6A patent/EP2618342B1/en active Active
- 2011-10-05 KR KR1020137004540A patent/KR101939351B1/ko active IP Right Grant
-
2014
- 2014-02-26 JP JP2014035728A patent/JP5640249B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52150751U (ja) * | 1976-05-12 | 1977-11-15 | ||
JPH01216504A (ja) * | 1988-02-25 | 1989-08-30 | Ngk Insulators Ltd | 非直線抵抗体 |
JPH06120009A (ja) * | 1992-10-08 | 1994-04-28 | Murata Mfg Co Ltd | 容量性バリスタ |
Also Published As
Publication number | Publication date |
---|---|
JP5640249B2 (ja) | 2014-12-17 |
KR101939351B1 (ko) | 2019-01-16 |
CN103155053A (zh) | 2013-06-12 |
KR20140012014A (ko) | 2014-01-29 |
EP2618342B1 (en) | 2016-01-13 |
EP2618342A4 (en) | 2014-10-01 |
JP2014123764A (ja) | 2014-07-03 |
CN103155053B (zh) | 2016-04-20 |
JPWO2012046765A1 (ja) | 2014-02-24 |
US20130169405A1 (en) | 2013-07-04 |
WO2012046765A1 (ja) | 2012-04-12 |
US8896409B2 (en) | 2014-11-25 |
EP2618342A1 (en) | 2013-07-24 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |