FI68481C - Kretsskiva med gnistgap - Google Patents

Kretsskiva med gnistgap Download PDF

Info

Publication number
FI68481C
FI68481C FI800909A FI800909A FI68481C FI 68481 C FI68481 C FI 68481C FI 800909 A FI800909 A FI 800909A FI 800909 A FI800909 A FI 800909A FI 68481 C FI68481 C FI 68481C
Authority
FI
Finland
Prior art keywords
spark gap
spark
metal balls
electrodes
discharge
Prior art date
Application number
FI800909A
Other languages
English (en)
Finnish (fi)
Other versions
FI68481B (fi
FI800909A (fi
Inventor
Yasuomi Ueta
Tatsuro Toyama
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FI800909A publication Critical patent/FI800909A/fi
Publication of FI68481B publication Critical patent/FI68481B/fi
Application granted granted Critical
Publication of FI68481C publication Critical patent/FI68481C/fi

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0254—High voltage adaptations; Electrical insulation details; Overvoltage or electrostatic discharge protection ; Arrangements for regulating voltages or for using plural voltages
    • H05K1/0257—Overvoltage protection
    • H05K1/026—Spark gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/08—Overvoltage arresters using spark gaps structurally associated with protected apparatus
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09009—Substrate related
    • H05K2201/09036—Recesses or grooves in insulating substrate
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09009—Substrate related
    • H05K2201/09063—Holes or slots in insulating substrate not used for electrical connections
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/10234—Metallic balls
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/4007—Surface contacts, e.g. bumps
    • H05K3/4015—Surface contacts, e.g. bumps using auxiliary conductive elements, e.g. pieces of metal foil, metallic spheres

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Structure Of Printed Boards (AREA)
FI800909A 1979-03-26 1980-03-24 Kretsskiva med gnistgap FI68481C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3442079 1979-03-26
JP3442079A JPS55126983A (en) 1979-03-26 1979-03-26 Discharge gap

Publications (3)

Publication Number Publication Date
FI800909A FI800909A (fi) 1980-09-27
FI68481B FI68481B (fi) 1985-05-31
FI68481C true FI68481C (fi) 1985-09-10

Family

ID=12413701

Family Applications (1)

Application Number Title Priority Date Filing Date
FI800909A FI68481C (fi) 1979-03-26 1980-03-24 Kretsskiva med gnistgap

Country Status (6)

Country Link
US (1) US4322777A (pt)
JP (1) JPS55126983A (pt)
BR (1) BR8001764A (pt)
DE (1) DE3011465C2 (pt)
FI (1) FI68481C (pt)
GB (1) GB2049299B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130324A1 (de) * 1981-07-31 1983-02-17 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Traegerelement fuer einen ic-baustein
CA1204213A (en) * 1982-09-09 1986-05-06 Masahiro Takeda Memory card having static electricity protection
US4456800A (en) * 1983-05-25 1984-06-26 Allen-Bradley Company Planar contact array switch having improved ground path for dissipating electrostatic discharges
DE3400042A1 (de) * 1984-01-03 1985-10-03 Wolf-Dieter Dr.-Ing. 4600 Dortmund Oels Gasentladungsableiter
US4598333A (en) * 1985-09-12 1986-07-01 Honeywell Inc. Printed wiring board means with integral dew sensor
DE3600735A1 (de) * 1986-01-13 1987-07-16 Siemens Ag Leiterplattenbaugruppe mit wenigstens einer schutzschaltung zum schutz eines schaltkreises gegen ueberspannungen
JPS63305835A (ja) * 1987-06-05 1988-12-13 株式会社日立製作所 電気掃除機
FR2622371A1 (fr) * 1987-10-23 1989-04-28 Thomson Semiconducteurs Dispositif de protection electrostatique pour cartes electroniques
US5195010A (en) * 1990-01-23 1993-03-16 Thomson, S.A. Electrostatic discharge voltage protection circuit for a solid state instrument
US5357397A (en) * 1993-03-15 1994-10-18 Hewlett-Packard Company Electric field emitter device for electrostatic discharge protection of integrated circuits
JP3491414B2 (ja) * 1995-11-08 2004-01-26 三菱電機株式会社 回路基板
DE19601650A1 (de) * 1996-01-18 1997-07-24 Telefunken Microelectron Anordnung zum Schutz elektrischer und elektronischer Bauelemente vor elektrostatischen Entladungen
US5933307A (en) * 1996-02-16 1999-08-03 Thomson Consumer Electronics, Inc. Printed circuit board sparkgap
US5864208A (en) * 1996-08-13 1999-01-26 Eg&G Corporation Spark gap device and method of manufacturing same
SE9701195L (sv) * 1997-04-02 1998-10-03 Ericsson Telefon Ab L M Anordning för skydd mot elektrostatisk urladdning i elektriska apparater
GB2334626B (en) * 1998-02-20 2003-01-29 Mitel Corp Spark gap for hermetically packaged integrated circuits
GB2335084B (en) 1998-02-21 2003-04-02 Mitel Corp Spark gap for high voltage integrated circuit electrostatic discharge protection
DE10252584A1 (de) * 2002-11-12 2004-06-09 Siemens Ag Anordnung zum Schutz elektrischer Schaltungen vor Überspannung
KR100633993B1 (ko) * 2004-06-11 2006-10-16 주식회사 팬택 지문인식 이동통신 단말기의 정전기방전 유도장치 및 이를 구비한 이동통신 단말기
GB2453765A (en) * 2007-10-18 2009-04-22 Novalia Ltd Product packaging with printed circuit and means for preventing a short circuit
JP5093361B2 (ja) 2008-11-26 2012-12-12 株式会社村田製作所 Ｅｓｄ保護デバイス及びその製造方法
DE102010025887A1 (de) 2010-07-02 2012-01-05 Siemens Aktiengesellschaft Funkenstrecke, Leiterplatte und Verfahren zu deren Herstellung
US8395875B2 (en) * 2010-08-13 2013-03-12 Andrew F. Tresness Spark gap apparatus
US10064266B2 (en) 2011-07-19 2018-08-28 Whirlpool Corporation Circuit board having arc tracking protection
US9099861B2 (en) * 2013-05-23 2015-08-04 Inpaq Technology Co., Ltd. Over-voltage protection device and method for preparing the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421248A (en) * 1941-05-10 1947-05-27 Allen B Dumont Lab Inc Method of and apparatus for determining absolute altitude
US3045143A (en) * 1959-07-03 1962-07-17 Gen Electric Spark gap protector
US3303393A (en) * 1963-12-27 1967-02-07 Ibm Terminals for microminiaturized devices and methods of connecting same to circuit panels
DE1901453U (de) * 1964-02-14 1964-10-01 Blaupunkt Werke Gmbh Funkenstrecke fuer ein nachrichtengeraet zum schutz vor ueberspannung.
DE1948069U (de) * 1966-07-06 1966-10-20 Daut & Co K G Funkenschutzelement fuer schwachstrom.
US3480836A (en) * 1966-08-11 1969-11-25 Ibm Component mounted in a printed circuit
US3766308A (en) * 1972-05-25 1973-10-16 Microsystems Int Ltd Joining conductive elements on microelectronic devices
DE2229301A1 (de) * 1972-06-15 1974-01-03 Standard Elektrik Lorenz Ag Mit einem organisch eingefuegten ueberspannungsschutz versehene gedruckte schaltung
JPS51138572A (en) * 1975-05-17 1976-11-30 Vnii Bo Sutoroi Terusutobu Mag Apparatus for bending thin pipes

Also Published As

Publication number Publication date
BR8001764A (pt) 1980-11-18
JPS55126983A (en) 1980-10-01
DE3011465C2 (de) 1985-03-28
US4322777A (en) 1982-03-30
FI68481B (fi) 1985-05-31
GB2049299A (en) 1980-12-17
DE3011465A1 (de) 1980-10-02
GB2049299B (en) 1983-08-24
FI800909A (fi) 1980-09-27

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Legal Events

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MM Patent lapsed

Owner name: HITACHI, LTD.