IL92084A0 - Electrical overstress pulse protection - Google Patents

Electrical overstress pulse protection

Info

Publication number
IL92084A0
IL92084A0 IL92084A IL9208489A IL92084A0 IL 92084 A0 IL92084 A0 IL 92084A0 IL 92084 A IL92084 A IL 92084A IL 9208489 A IL9208489 A IL 9208489A IL 92084 A0 IL92084 A0 IL 92084A0
Authority
IL
Israel
Prior art keywords
electrical overstress
pulse protection
overstress pulse
protection
electrical
Prior art date
Application number
IL92084A
Other languages
English (en)
Original Assignee
G & H Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by G & H Technology filed Critical G & H Technology
Publication of IL92084A0 publication Critical patent/IL92084A0/xx

Links

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
    • H01C7/105—Varistor cores
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y10T428/257—Iron oxide or aluminum oxide
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259—Silicic material
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Inorganic Insulating Materials (AREA)
IL92084A 1988-11-18 1989-10-23 Electrical overstress pulse protection IL92084A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/273,020 US4992333A (en) 1988-11-18 1988-11-18 Electrical overstress pulse protection

Publications (1)

Publication Number Publication Date
IL92084A0 true IL92084A0 (en) 1990-07-12

Family

ID=23042208

Family Applications (1)

Application Number Title Priority Date Filing Date
IL92084A IL92084A0 (en) 1988-11-18 1989-10-23 Electrical overstress pulse protection

Country Status (10)

Country Link
US (3) US4992333A (en:Method)
EP (1) EP0369826A3 (en:Method)
JP (1) JP2934884B2 (en:Method)
KR (1) KR920003997B1 (en:Method)
AU (1) AU629592B2 (en:Method)
CA (1) CA2001740A1 (en:Method)
IL (1) IL92084A0 (en:Method)
IN (1) IN175165B (en:Method)
MX (1) MX166088B (en:Method)
TR (1) TR24593A (en:Method)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5476714A (en) * 1988-11-18 1995-12-19 G & H Technology, Inc. Electrical overstress pulse protection
US4992333A (en) * 1988-11-18 1991-02-12 G&H Technology, Inc. Electrical overstress pulse protection
US5231370A (en) * 1990-08-29 1993-07-27 Cooper Industries, Inc. Zinc oxide varistors and/or resistors
US5692917A (en) * 1991-04-29 1997-12-02 Trw Inc. Computer hardware insert device for software authorization
US5590058A (en) * 1991-04-29 1996-12-31 Trw Inc. Battery monitor for unobstrusive installation with a battery connector
US5414587A (en) * 1991-04-29 1995-05-09 Trw Inc. Surge suppression device
US5455734A (en) * 1991-04-29 1995-10-03 Trw Inc. Insert device for electrical relays, solenoids, motors, controllers, and the like
US5387131A (en) * 1991-04-29 1995-02-07 Trw Inc. Network conditioning insert
US5428288A (en) * 1991-04-29 1995-06-27 Trw Inc. Microelectric monitoring device
US5181859A (en) * 1991-04-29 1993-01-26 Trw Inc. Electrical connector circuit wafer
US5557250A (en) * 1991-10-11 1996-09-17 Raychem Corporation Telecommunications terminal block
US5213517A (en) * 1992-02-10 1993-05-25 G & H Technology, Inc. Separable electrodes with electric arc quenching means
US5294374A (en) * 1992-03-20 1994-03-15 Leviton Manufacturing Co., Inc. Electrical overstress materials and method of manufacture
US5423694A (en) * 1993-04-12 1995-06-13 Raychem Corporation Telecommunications terminal block
US5537108A (en) * 1994-02-08 1996-07-16 Prolinx Labs Corporation Method and structure for programming fuses
US5917229A (en) * 1994-02-08 1999-06-29 Prolinx Labs Corporation Programmable/reprogrammable printed circuit board using fuse and/or antifuse as interconnect
US5813881A (en) * 1994-02-08 1998-09-29 Prolinx Labs Corporation Programmable cable and cable adapter using fuses and antifuses
US5834824A (en) 1994-02-08 1998-11-10 Prolinx Labs Corporation Use of conductive particles in a nonconductive body as an integrated circuit antifuse
US5726482A (en) * 1994-02-08 1998-03-10 Prolinx Labs Corporation Device-under-test card for a burn-in board
US5808351A (en) * 1994-02-08 1998-09-15 Prolinx Labs Corporation Programmable/reprogramable structure using fuses and antifuses
US5572409A (en) * 1994-02-08 1996-11-05 Prolinx Labs Corporation Apparatus including a programmable socket adapter for coupling an electronic component to a component socket on a printed circuit board
US6191928B1 (en) 1994-05-27 2001-02-20 Littelfuse, Inc. Surface-mountable device for protection against electrostatic damage to electronic components
IL113503A0 (en) * 1994-06-01 1995-07-31 Access Network Technologies Telecommunications gas tube apparatus
CA2194968A1 (en) * 1994-07-14 1996-02-01 Karen P. Shrier Variable voltage protection structures and methods for making same
EP0771465B1 (en) * 1994-07-14 2002-11-13 Surgx Corporation Method of making single and multi-layer variable voltage protection devices
WO1996005639A1 (en) * 1994-08-08 1996-02-22 Raychem Corporation Protected telecommunications terminal
US5962815A (en) * 1995-01-18 1999-10-05 Prolinx Labs Corporation Antifuse interconnect between two conducting layers of a printed circuit board
US6210537B1 (en) * 1995-06-19 2001-04-03 Lynntech, Inc. Method of forming electronically conducting polymers on conducting and nonconducting substrates
US6232866B1 (en) 1995-09-20 2001-05-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite material switches
US5906042A (en) * 1995-10-04 1999-05-25 Prolinx Labs Corporation Method and structure to interconnect traces of two conductive layers in a printed circuit board
US5767575A (en) * 1995-10-17 1998-06-16 Prolinx Labs Corporation Ball grid array structure and method for packaging an integrated circuit chip
DE19643670A1 (de) * 1995-10-31 1997-05-07 Whitaker Corp Überspannungs-Schutzmaterial zur Verwendung bei Schaltungsplatten
US5742223A (en) 1995-12-07 1998-04-21 Raychem Corporation Laminar non-linear device with magnetically aligned particles
US5872338A (en) * 1996-04-10 1999-02-16 Prolinx Labs Corporation Multilayer board having insulating isolation rings
US5897388A (en) * 1997-05-30 1999-04-27 The Whitaker Corporation Method of applying ESD protection to a shielded electrical
US6251513B1 (en) 1997-11-08 2001-06-26 Littlefuse, Inc. Polymer composites for overvoltage protection
TW511103B (en) * 1998-01-16 2002-11-21 Littelfuse Inc Polymer composite materials for electrostatic discharge protection
US6034427A (en) * 1998-01-28 2000-03-07 Prolinx Labs Corporation Ball grid array structure and method for packaging an integrated circuit chip
US6064094A (en) * 1998-03-10 2000-05-16 Oryx Technology Corporation Over-voltage protection system for integrated circuits using the bonding pads and passivation layer
DE19824104B4 (de) * 1998-04-27 2009-12-24 Abb Research Ltd. Nichtlinearer Widerstand mit Varistorverhalten
US6329899B1 (en) 1998-04-29 2001-12-11 Microcoating Technologies, Inc. Formation of thin film resistors
CA2267492C (en) * 1998-04-29 2003-09-23 Morton International, Inc. Formation of thin film resistors
DE19821239C5 (de) * 1998-05-12 2006-01-05 Epcos Ag Verbundwerkstoff zur Ableitung von Überspannungsimpulsen und Verfahren zu seiner Herstellung
US6549114B2 (en) 1998-08-20 2003-04-15 Littelfuse, Inc. Protection of electrical devices with voltage variable materials
US6351011B1 (en) 1998-12-08 2002-02-26 Littlefuse, Inc. Protection of an integrated circuit with voltage variable materials
DE19958915A1 (de) * 1998-12-08 2000-06-29 Littelfuse Inc Schutz eines integrierten Schaltkreises mit spannungsvariablen Materialien
US6048919A (en) * 1999-01-29 2000-04-11 Chip Coolers, Inc. Thermally conductive composite material
US20080035370A1 (en) * 1999-08-27 2008-02-14 Lex Kosowsky Device applications for voltage switchable dielectric material having conductive or semi-conductive organic material
US7695644B2 (en) * 1999-08-27 2010-04-13 Shocking Technologies, Inc. Device applications for voltage switchable dielectric material having high aspect ratio particles
US20100044080A1 (en) * 1999-08-27 2010-02-25 Lex Kosowsky Metal Deposition
WO2001017320A1 (en) 1999-08-27 2001-03-08 Lex Kosowsky Current carrying structure using voltage switchable dielectric material
US7825491B2 (en) * 2005-11-22 2010-11-02 Shocking Technologies, Inc. Light-emitting device using voltage switchable dielectric material
US20100044079A1 (en) * 1999-08-27 2010-02-25 Lex Kosowsky Metal Deposition
US7446030B2 (en) * 1999-08-27 2008-11-04 Shocking Technologies, Inc. Methods for fabricating current-carrying structures using voltage switchable dielectric materials
GB2370912A (en) * 1999-10-05 2002-07-10 Seagate Technology Llc Integrated on-board device and method for the protection of magnetoresistive heads from electrostatic discharge
US6620497B2 (en) 2000-01-11 2003-09-16 Cool Options, Inc. Polymer composition with boron nitride coated carbon flakes
US20010049028A1 (en) * 2000-01-11 2001-12-06 Mccullough Kevin A Metal injection molding material with high aspect ratio filler
US6680015B2 (en) * 2000-02-01 2004-01-20 Cool Options, Inc. Method of manufacturing a heat sink assembly with overmolded carbon matrix
US6710109B2 (en) * 2000-07-13 2004-03-23 Cool Options, Inc. A New Hampshire Corp. Thermally conductive and high strength injection moldable composition
US6628498B2 (en) 2000-08-28 2003-09-30 Steven J. Whitney Integrated electrostatic discharge and overcurrent device
KR20020054142A (ko) * 2000-12-27 2002-07-06 박영복 별갑석 성분이 포함된 플라스틱재 및 그 제조방법
DE50115800D1 (de) * 2001-07-02 2011-04-07 Abb Schweiz Ag Polymercompound mit nichtlinearer Strom-Spannungs-Kennlinie und Verfahren zur Herstellung eines Polymercompounds
US6547597B2 (en) 2001-07-10 2003-04-15 Littelfuse, Inc. Apparatus and method for incorporating surface mount components into connectors
US7034652B2 (en) * 2001-07-10 2006-04-25 Littlefuse, Inc. Electrostatic discharge multifunction resistor
DE10297040T5 (de) * 2001-07-10 2004-08-05 Littelfuse, Inc., Des Plaines Elektrostatische Entladungsgerät für Netzwerksysteme
US7258819B2 (en) 2001-10-11 2007-08-21 Littelfuse, Inc. Voltage variable substrate material
US7132922B2 (en) * 2002-04-08 2006-11-07 Littelfuse, Inc. Direct application voltage variable material, components thereof and devices employing same
US7202770B2 (en) * 2002-04-08 2007-04-10 Littelfuse, Inc. Voltage variable material for direct application and devices employing same
US7183891B2 (en) * 2002-04-08 2007-02-27 Littelfuse, Inc. Direct application voltage variable material, devices employing same and methods of manufacturing such devices
US7132697B2 (en) 2003-02-06 2006-11-07 Weimer Alan W Nanomaterials for quantum tunneling varistors
US7112755B2 (en) * 2003-05-21 2006-09-26 Nitta Corporation Pressure-sensitive sensor
DE602004015567D1 (de) * 2004-04-06 2008-09-18 Abb Research Ltd Elektrisches nichtlineares Material für Anwendungen mit hoher und mittlerer Spannung
EP1788040B1 (en) * 2004-08-06 2012-06-06 Mitsubishi Gas Chemical Company, Inc. Insulated ultrafine powder and high dielectric constant resin composite material
US20060152334A1 (en) * 2005-01-10 2006-07-13 Nathaniel Maercklein Electrostatic discharge protection for embedded components
JP2008533699A (ja) * 2005-02-16 2008-08-21 サンミナ−エスシーアイ コーポレーション プリント回路基板のための埋め込み過渡保護の選択的な堆積
US20100264225A1 (en) * 2005-11-22 2010-10-21 Lex Kosowsky Wireless communication device using voltage switchable dielectric material
KR20080084812A (ko) 2005-11-22 2008-09-19 쇼킹 테크놀로지스 인코포레이티드 과전압 보호를 위해 전압 변환가능 재료를 포함하는 반도체디바이스
EP2020009B1 (en) * 2006-04-24 2012-12-26 ABB Research Ltd Microvaristor-based overvoltage protection and method for the production
US7968010B2 (en) * 2006-07-29 2011-06-28 Shocking Technologies, Inc. Method for electroplating a substrate
US20080032049A1 (en) * 2006-07-29 2008-02-07 Lex Kosowsky Voltage switchable dielectric material having high aspect ratio particles
US20080029405A1 (en) * 2006-07-29 2008-02-07 Lex Kosowsky Voltage switchable dielectric material having conductive or semi-conductive organic material
WO2008036423A2 (en) 2006-09-24 2008-03-27 Shocking Technologies, Inc. Formulations for voltage switchable dielectric material having a stepped voltage response and methods for making the same
CN101523521B (zh) * 2006-10-06 2013-01-02 Abb研究有限公司 过压保护装置的基于微变阻器粉体
US8044292B2 (en) * 2006-10-13 2011-10-25 Toyota Motor Engineering & Manufacturing North America, Inc. Homogeneous thermoelectric nanocomposite using core-shell nanoparticles
US20120119168A9 (en) * 2006-11-21 2012-05-17 Robert Fleming Voltage switchable dielectric materials with low band gap polymer binder or composite
US8313672B2 (en) * 2007-05-18 2012-11-20 Leader Well Technology Co., Ltd. Process for producing surge absorbing material with dual functions
US20080286582A1 (en) * 2007-05-18 2008-11-20 Leader Well Technology Co., Ltd. Surge absorbing material with dual functions
DE102007025230A1 (de) * 2007-05-31 2008-12-04 Robert Bosch Gmbh Verfahren zum Ableiten eines elektrischen Überspannungspotentials
US7793236B2 (en) * 2007-06-13 2010-09-07 Shocking Technologies, Inc. System and method for including protective voltage switchable dielectric material in the design or simulation of substrate devices
US20090142590A1 (en) * 2007-12-03 2009-06-04 General Electric Company Composition and method
US20090143216A1 (en) * 2007-12-03 2009-06-04 General Electric Company Composition and method
US8206614B2 (en) * 2008-01-18 2012-06-26 Shocking Technologies, Inc. Voltage switchable dielectric material having bonded particle constituents
US7708912B2 (en) * 2008-06-16 2010-05-04 Polytronics Technology Corporation Variable impedance composition
TWI378960B (en) * 2008-03-20 2012-12-11 Ind Tech Res Inst Organic/inorganic hybrid material of dielectric composition with electrostatic discharge protection property
US8203421B2 (en) * 2008-04-14 2012-06-19 Shocking Technologies, Inc. Substrate device or package using embedded layer of voltage switchable dielectric material in a vertical switching configuration
US20100047535A1 (en) * 2008-08-22 2010-02-25 Lex Kosowsky Core layer structure having voltage switchable dielectric material
US8693012B2 (en) * 2008-09-04 2014-04-08 Xerox Corporation Run cost optimization for multi-engine printing system
FR2936097B1 (fr) * 2008-09-12 2010-10-29 Alstom Transport Sa Procede d'encapsulation d'un composant electronique a semi-conducteur.
WO2010033635A1 (en) * 2008-09-17 2010-03-25 Shocking Technologies, Inc. Voltage switchable dielectric material containing boron compound
CN102246246A (zh) * 2008-09-30 2011-11-16 肖克科技有限公司 含有导电芯壳粒子的电压可切换电介质材料
US9208931B2 (en) * 2008-09-30 2015-12-08 Littelfuse, Inc. Voltage switchable dielectric material containing conductor-on-conductor core shelled particles
US8362871B2 (en) * 2008-11-05 2013-01-29 Shocking Technologies, Inc. Geometric and electric field considerations for including transient protective material in substrate devices
US20100157492A1 (en) * 2008-12-23 2010-06-24 General Electric Company Electronic device and associated method
US8399773B2 (en) 2009-01-27 2013-03-19 Shocking Technologies, Inc. Substrates having voltage switchable dielectric materials
US8272123B2 (en) 2009-01-27 2012-09-25 Shocking Technologies, Inc. Substrates having voltage switchable dielectric materials
US9226391B2 (en) 2009-01-27 2015-12-29 Littelfuse, Inc. Substrates having voltage switchable dielectric materials
US8968606B2 (en) 2009-03-26 2015-03-03 Littelfuse, Inc. Components having voltage switchable dielectric materials
US9053844B2 (en) * 2009-09-09 2015-06-09 Littelfuse, Inc. Geometric configuration or alignment of protective material in a gap structure for electrical devices
US20110198544A1 (en) * 2010-02-18 2011-08-18 Lex Kosowsky EMI Voltage Switchable Dielectric Materials Having Nanophase Materials
US9082622B2 (en) 2010-02-26 2015-07-14 Littelfuse, Inc. Circuit elements comprising ferroic materials
US9320135B2 (en) * 2010-02-26 2016-04-19 Littelfuse, Inc. Electric discharge protection for surface mounted and embedded components
US9224728B2 (en) * 2010-02-26 2015-12-29 Littelfuse, Inc. Embedded protection against spurious electrical events
US9663644B2 (en) * 2013-09-26 2017-05-30 Otowa Electric Co., Ltd. Resin material having non-OHMIC properties, method for producing same, and non-OHMIC resistor using said resin material
KR101749460B1 (ko) 2015-09-07 2017-06-21 주학식 전자파 흡수소멸 및 차폐용 융합시트
KR101749461B1 (ko) 2015-09-07 2017-06-21 주학식 전자기기용 고방열 융합시트 및 그 제조방법
KR102218896B1 (ko) * 2015-11-16 2021-02-24 삼성전기주식회사 정전기 방전 보호용 조성물 및 이 조성물을 이용한 정전기 방전 보호 소자
US10074501B2 (en) * 2016-09-06 2018-09-11 Littelfuse, Inc. Non-arcing fuse
CN109564805B (zh) * 2017-05-08 2021-05-14 东莞令特电子有限公司 电瞬变材料及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH224046A (de) * 1941-05-03 1942-10-31 Sprecher & Schuh Ag Spannungsabhängiger Widerstand.
US2796505A (en) * 1952-12-22 1957-06-18 Philco Corp Precision voltage regulating element
JPS492950B1 (en:Method) * 1969-08-21 1974-01-23
GB1433129A (en) * 1972-09-01 1976-04-22 Raychem Ltd Materials having non-linear resistance characteristics
US4097834A (en) * 1976-04-12 1978-06-27 Motorola, Inc. Non-linear resistors
US4331948A (en) * 1980-08-13 1982-05-25 Chomerics, Inc. High powered over-voltage protection
US4726991A (en) * 1986-07-10 1988-02-23 Eos Technologies Inc. Electrical overstress protection material and process
US5068634A (en) * 1988-01-11 1991-11-26 Electromer Corporation Overvoltage protection device and material
US4977357A (en) * 1988-01-11 1990-12-11 Shrier Karen P Overvoltage protection device and material
US4992333A (en) * 1988-11-18 1991-02-12 G&H Technology, Inc. Electrical overstress pulse protection

Also Published As

Publication number Publication date
KR920003997B1 (ko) 1992-05-21
EP0369826A2 (en) 1990-05-23
TR24593A (tr) 1991-12-05
US5781395A (en) 1998-07-14
JPH02152204A (ja) 1990-06-12
MX166088B (es) 1992-12-17
CA2001740A1 (en) 1990-05-18
AU4444489A (en) 1990-05-24
US5669381A (en) 1997-09-23
KR900008544A (ko) 1990-06-04
EP0369826A3 (en) 1991-07-31
IN175165B (en:Method) 1995-05-06
JP2934884B2 (ja) 1999-08-16
US4992333A (en) 1991-02-12
AU629592B2 (en) 1992-10-08

Similar Documents

Publication Publication Date Title
IL92084A0 (en) Electrical overstress pulse protection
AU4864893A (en) Electrical overstress pulse protection
GB2236133B (en) Erosion protection structure
GB8622185D0 (en) Overload protection
GB2206754B (en) Protection circuit
GB2172453B (en) Overvoltage protection arrangements
EP0338699A3 (en) Transient protection circuit
GB8609528D0 (en) Overvoltage protection device
GB8816631D0 (en) Circuit protection arrangement
GB8818035D0 (en) Bird protection
GB8829267D0 (en) Excess voltage protection circuit
IL90944A0 (en) Electrical circuit protection arrangement
GB8801564D0 (en) Protection
GB8924860D0 (en) Electrical protection assemblies
GB8908036D0 (en) Erosion protection
GB8907884D0 (en) Electric circuit protection provision
GB2255456B (en) Electrical protection devices
GB8819679D0 (en) Electrical surge protection
PL265505A1 (en) Overvoltage protection circuit
GB2184303B (en) Circuit protection arrangement
GB9021378D0 (en) Erosion protection
RO100457B1 (en) Protection circuit
GB8822122D0 (en) Circuit protection arrangement
GB8813871D0 (en) Electrical protection device
GB8816630D0 (en) Electrical circuit protection arrangement

Legal Events

Date Code Title Description
RH Patent void