DE69818264D1 - Schutzanordnung gegen elektrostatische entladungen - Google Patents

Schutzanordnung gegen elektrostatische entladungen

Info

Publication number
DE69818264D1
DE69818264D1 DE69818264T DE69818264T DE69818264D1 DE 69818264 D1 DE69818264 D1 DE 69818264D1 DE 69818264 T DE69818264 T DE 69818264T DE 69818264 T DE69818264 T DE 69818264T DE 69818264 D1 DE69818264 D1 DE 69818264D1
Authority
DE
Germany
Prior art keywords
protection against
electrostatic discharge
against electrostatic
discharge
protection
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69818264T
Other languages
English (en)
Other versions
DE69818264T2 (de
Inventor
W Johansen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of DE69818264D1 publication Critical patent/DE69818264D1/de
Application granted granted Critical
Publication of DE69818264T2 publication Critical patent/DE69818264T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0067—Devices for protecting against damage from electrostatic discharge
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/4826—Mounting, aligning or attachment of the transducer head relative to the arm assembly, e.g. slider holding members, gimbals, adhesive
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/6485—Electrostatic discharge protection
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Magnetic Heads (AREA)
DE69818264T 1997-07-05 1998-07-03 Schutzanordnung gegen elektrostatische entladungen Expired - Fee Related DE69818264T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/903,393 US5963415A (en) 1997-07-05 1997-07-05 Electrostatic discharge protection device
US903393 1997-07-05
PCT/US1998/014083 WO1999001912A1 (en) 1997-07-05 1998-07-03 Electrostatic discharge protection device

Publications (2)

Publication Number Publication Date
DE69818264D1 true DE69818264D1 (de) 2003-10-23
DE69818264T2 DE69818264T2 (de) 2004-06-24

Family

ID=25417431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818264T Expired - Fee Related DE69818264T2 (de) 1997-07-05 1998-07-03 Schutzanordnung gegen elektrostatische entladungen

Country Status (5)

Country Link
US (1) US5963415A (de)
EP (1) EP0995237B1 (de)
JP (1) JP2002511183A (de)
DE (1) DE69818264T2 (de)
WO (1) WO1999001912A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3576368B2 (ja) * 1998-02-19 2004-10-13 富士通株式会社 アクチュエータアセンブリ及びその組立方法
US6399889B1 (en) * 1998-09-14 2002-06-04 Seagate Technology Llc Head interconnect circuit with alignment finger
US6275361B1 (en) * 1999-05-13 2001-08-14 Maxtor Corporation Protecting a magnetoresistive head against electrostatic discharge
US6493198B1 (en) * 2000-02-22 2002-12-10 Motorola, Inc. Electrostatic discharge protection device for a high density printed circuit board
US6704173B1 (en) 2000-08-16 2004-03-09 Western Digital (Fremont), Inc. Method and system for providing ESD protection using diodes and a grounding strip in a head gimbal assembly
US6543673B2 (en) * 2000-11-06 2003-04-08 Seagate Technology Llc Dissolving shunt connection system for ESD sensitive components
US6894879B2 (en) * 2000-12-15 2005-05-17 Seagate Technology Llc Disc drive shunting device
US6927951B2 (en) * 2001-03-09 2005-08-09 Seagate Technology Llc Flex on suspension with dissipative polymer substrate acting as bleed resistor for minimizing ESD damage
US6541988B2 (en) 2001-06-12 2003-04-01 Lucent Technologies Inc. Circuit board test fixture with electrostatic discharge (ESD) protection
US7142398B2 (en) * 2002-03-06 2006-11-28 Seagate Technology Llc Electrostatic discharge and electrical overstress protection for magnetic heads
US6847505B2 (en) * 2002-03-14 2005-01-25 Hitachi Global Storage Technologies, The Netherlands B.V. Electrostatic discharge protection for disk drive integrated lead suspension
US7031109B1 (en) 2002-12-11 2006-04-18 Seagate Technology Llc Semiconductor materials used in magnetic recording head assemblies to prevent damage from electrostatic discharge
US7199992B2 (en) * 2003-04-21 2007-04-03 International Business Machines Corporation ESD shorting block system and method for compression connector-type cables
US7505229B1 (en) * 2004-01-08 2009-03-17 Maxtor Corporation Disk drive flex cable with ESD contact pad
US8873192B1 (en) 2013-07-30 2014-10-28 Hewlett-Packard Development Company, L.P. Magnetic tape heads

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467940A (en) * 1967-03-17 1969-09-16 William H Wallo Electrical connecting spring device
US3774075A (en) * 1970-09-23 1973-11-20 Motorola Inc Package including electrical equipment lead shorting element
US3653498A (en) * 1970-12-24 1972-04-04 Rca Corp Static charge protective packages for electron devices
US3638071A (en) * 1970-12-31 1972-01-25 Motorola Inc Shorting device
DE2348630B2 (de) * 1973-09-27 1979-02-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zum Schütze von MOS-Bausteinen gegen Beschädigung durch elektrostatische Aufladungen
US4019094A (en) * 1975-12-19 1977-04-19 General Electric Company Static control shorting clip for semiconductor package
US4179178A (en) * 1978-02-02 1979-12-18 Rca Corporation Plug-in circuit cartridge with electrostatic charge protection
DE3130324A1 (de) * 1981-07-31 1983-02-17 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Traegerelement fuer einen ic-baustein
JPS5913353A (ja) * 1982-07-13 1984-01-24 Toshiba Corp 半導体装置
JPS61148852A (ja) * 1984-12-24 1986-07-07 Hitachi Ltd 半導体装置
US4711506A (en) * 1985-05-28 1987-12-08 Hosiden Electronics Co., Ltd. Socket of electrostatic protection type
JPH0698865B2 (ja) * 1986-02-21 1994-12-07 株式会社東芝 メモリカード
JPS62276855A (ja) * 1986-05-26 1987-12-01 Hitachi Ltd 電子装置保護具、および電子装置保護具を用いた電子装置の実装方法
JPH0690872B2 (ja) * 1986-08-18 1994-11-14 東京電気株式会社 メモリ−カ−ド装置
DE3884904T2 (de) * 1987-10-30 1994-02-17 Canon Kk Schutzverfahren für Tintenstrahldruckkopf und Tintenstrahldruckkopf.
JPH0617356Y2 (ja) * 1989-05-16 1994-05-02 ホシデン株式会社 静電気防止コネクター
US4971568A (en) * 1989-12-11 1990-11-20 Polaroid Corporation Electrical connector with attachment for automatically shorting select conductors upon disconnection of connector
US5164880A (en) * 1991-03-01 1992-11-17 Polaroid Corporation Electrostatic discharge protection device for a printed circuit board
US5163850A (en) * 1991-04-18 1992-11-17 Polaroid Corporation Electrostatic discharge protection devices for semiconductor chip packages
US5108299A (en) * 1991-04-18 1992-04-28 Polaroid Corporation Electrostatic discharge protection devices for semiconductor chip packages
DE4118312C2 (de) * 1991-06-04 1995-03-09 Amphenol Tuchel Elect Kontaktsatz für eine Kontaktzonen aufweisende Karte
US5289336A (en) * 1992-01-14 1994-02-22 Harris Corporation Static electricity dispersant
US5465186A (en) * 1994-01-26 1995-11-07 International Business Machines Corporation Shorted magnetoresistive head leads for electrical overstress and electrostatic discharge protection during manufacture of a magnetic storage system
US5490033A (en) * 1994-04-28 1996-02-06 Polaroid Corporation Electrostatic discharge protection device
US5475548A (en) * 1994-05-06 1995-12-12 Tandberg Data Storage As Electrostatic discharge protection for a magnetic tape cartridge
US5562489A (en) * 1994-07-20 1996-10-08 Polaroid Corporation Electrostatic discharge protection device
US5599205A (en) * 1994-07-20 1997-02-04 Polaroid Corporation Electrostatic discharge protection device
US5583733A (en) * 1994-12-21 1996-12-10 Polaroid Corporation Electrostatic discharge protection device
US5491605A (en) * 1994-12-23 1996-02-13 International Business Machines Corporation Shorted magnetoresistive head elements for electrical overstress and electrostatic discharge protection
WO1996038888A1 (en) * 1995-05-31 1996-12-05 Polaroid Corporation Electrostatic discharge protection device
US5644454A (en) * 1996-03-11 1997-07-01 International Business Machines Corporation Electrostatic discharge protection system for MR heads

Also Published As

Publication number Publication date
WO1999001912A1 (en) 1999-01-14
EP0995237B1 (de) 2003-09-17
US5963415A (en) 1999-10-05
JP2002511183A (ja) 2002-04-09
EP0995237A1 (de) 2000-04-26
DE69818264T2 (de) 2004-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee