AU5198998A - Head suspension with self-shielding "twisted" integrated conductor trace array - Google Patents

Head suspension with self-shielding "twisted" integrated conductor trace array

Info

Publication number
AU5198998A
AU5198998A AU51989/98A AU5198998A AU5198998A AU 5198998 A AU5198998 A AU 5198998A AU 51989/98 A AU51989/98 A AU 51989/98A AU 5198998 A AU5198998 A AU 5198998A AU 5198998 A AU5198998 A AU 5198998A
Authority
AU
Australia
Prior art keywords
twisted
shielding
self
head suspension
conductor trace
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.)
Abandoned
Application number
AU51989/98A
Inventor
William R. Akin Jr.
Arun Balakrishnan
Christopher M. Carpenter
Stephen P. Williams
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.)
Quantum Corp
Original Assignee
Quantum 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 Quantum Corp filed Critical Quantum Corp
Publication of AU5198998A publication Critical patent/AU5198998A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/484—Integrated arm assemblies, e.g. formed by material deposition or by etching from single piece of metal or by lamination of materials forming a single arm/suspension/head unit
    • 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
    • G11B5/4846—Constructional details of the electrical connection between arm and support
AU51989/98A 1996-11-06 1997-11-06 Head suspension with self-shielding "twisted" integrated conductor trace array Abandoned AU5198998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74606596A 1996-11-06 1996-11-06
US08746065 1996-11-06
PCT/US1997/020311 WO1998020485A1 (en) 1996-11-06 1997-11-06 Head suspension with self-shielding 'twisted' integrated conductor trace array

Publications (1)

Publication Number Publication Date
AU5198998A true AU5198998A (en) 1998-05-29

Family

ID=24999339

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51989/98A Abandoned AU5198998A (en) 1996-11-06 1997-11-06 Head suspension with self-shielding "twisted" integrated conductor trace array

Country Status (2)

Country Link
AU (1) AU5198998A (en)
WO (1) WO1998020485A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7518830B1 (en) 2006-04-19 2009-04-14 Hutchinson Technology Incorporated Dual sided electrical traces for disk drive suspension flexures
US7710688B1 (en) 2007-02-06 2010-05-04 Hutchinson Technology Incorporated Split embedded signal transmission planes in integrated lead disk drive suspensions
JP5396145B2 (en) * 2009-05-15 2014-01-22 日本発條株式会社 Flexure for disk unit
JP5601564B2 (en) * 2009-12-15 2014-10-08 大日本印刷株式会社 Suspension substrate, suspension, suspension with head, hard disk drive, and method for manufacturing suspension substrate
US8885299B1 (en) 2010-05-24 2014-11-11 Hutchinson Technology Incorporated Low resistance ground joints for dual stage actuation disk drive suspensions
JP5591592B2 (en) * 2010-06-01 2014-09-17 日本発條株式会社 Head suspension wiring structure
US9001469B2 (en) 2012-03-16 2015-04-07 Hutchinson Technology Incorporated Mid-loadbeam dual stage actuated (DSA) disk drive head suspension
US8934200B2 (en) 2012-04-25 2015-01-13 Seagate Technology Llc Flex circuit having a multiple layered structure and interconnect
US9013963B2 (en) 2012-04-25 2015-04-21 Seagate Technology Llc Flex circuit with dual sided interconnect structure
WO2014035591A1 (en) 2012-08-31 2014-03-06 Hutchinson Technology Incorporated Damped dual stage actuation disk drive suspensions
JP6251745B2 (en) 2012-09-14 2017-12-20 ハッチンソン テクノロジー インコーポレイテッドＨｕｔｃｈｉｎｓｏｎ Ｔｅｃｈｎｏｌｏｇｙ Ｉｎｃｏｒｐｏｒａｔｅｄ Gimbal-type flexible member having two-stage starting structure and suspension
JP6356682B2 (en) 2012-10-10 2018-07-11 ハッチンソン テクノロジー インコーポレイテッドＨｕｔｃｈｉｎｓｏｎ Ｔｅｃｈｎｏｌｏｇｙ Ｉｎｃｏｒｐｏｒａｔｅｄ Suspension with two-stage operation structure
US8941951B2 (en) 2012-11-28 2015-01-27 Hutchinson Technology Incorporated Head suspension flexure with integrated strain sensor and sputtered traces
US8891206B2 (en) 2012-12-17 2014-11-18 Hutchinson Technology Incorporated Co-located gimbal-based dual stage actuation disk drive suspensions with motor stiffener
US8896969B1 (en) 2013-05-23 2014-11-25 Hutchinson Technology Incorporated Two-motor co-located gimbal-based dual stage actuation disk drive suspensions with motor stiffeners
US8902547B1 (en) 2013-07-08 2014-12-02 Seagate Technology Llc Multiple layered head interconnect structure
US8717712B1 (en) 2013-07-15 2014-05-06 Hutchinson Technology Incorporated Disk drive suspension assembly having a partially flangeless load point dimple
US8675314B1 (en) 2013-08-21 2014-03-18 Hutchinson Technology Incorporated Co-located gimbal-based dual stage actuation disk drive suspensions with offset motors
US8896970B1 (en) 2013-12-31 2014-11-25 Hutchinson Technology Incorporated Balanced co-located gimbal-based dual stage actuation disk drive suspensions
US8867173B1 (en) 2014-01-03 2014-10-21 Hutchinson Technology Incorporated Balanced multi-trace transmission in a hard disk drive flexure
US9275665B2 (en) 2014-07-25 2016-03-01 HGST Netherlands B.V. Slider with high frequency voltage ground and low frequency DC voltage isolation
US9070392B1 (en) 2014-12-16 2015-06-30 Hutchinson Technology Incorporated Piezoelectric disk drive suspension motors having plated stiffeners
US9318136B1 (en) 2014-12-22 2016-04-19 Hutchinson Technology Incorporated Multilayer disk drive motors having out-of-plane bending
US9296188B1 (en) 2015-02-17 2016-03-29 Hutchinson Technology Incorporated Partial curing of a microactuator mounting adhesive in a disk drive suspension
JP6123846B2 (en) * 2015-05-28 2017-05-10 大日本印刷株式会社 Manufacturing method of flexure substrate for suspension
WO2017003782A1 (en) 2015-06-30 2017-01-05 Hutchinson Technology Incorporated Disk drive head suspension structures having improved gold-dielectric joint reliability
US9646638B1 (en) 2016-05-12 2017-05-09 Hutchinson Technology Incorporated Co-located gimbal-based DSA disk drive suspension with traces routed around slider pad

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757028A (en) * 1972-09-18 1973-09-04 J Schlessel Terference printed board and similar transmission line structure for reducing in
JPH033289A (en) * 1989-05-30 1991-01-09 Gurafuiko:Kk Twisted printed wiring
US5491597A (en) * 1994-04-15 1996-02-13 Hutchinson Technology Incorporated Gimbal flexure and electrical interconnect assembly

Also Published As

Publication number Publication date
WO1998020485A1 (en) 1998-05-14

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