AU9263398A - Analog trimming - Google Patents

Analog trimming

Info

Publication number
AU9263398A
AU9263398A AU92633/98A AU9263398A AU9263398A AU 9263398 A AU9263398 A AU 9263398A AU 92633/98 A AU92633/98 A AU 92633/98A AU 9263398 A AU9263398 A AU 9263398A AU 9263398 A AU9263398 A AU 9263398A
Authority
AU
Australia
Prior art keywords
analog trimming
trimming
analog
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
AU92633/98A
Inventor
Raymond Fillipi
Richard Goldman
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU9263398A publication Critical patent/AU9263398A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/16—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/18—Auxiliary circuits, e.g. for writing into memory
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
    • H01L23/5252—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising anti-fuses, i.e. connections having their state changed from non-conductive to conductive
AU92633/98A 1997-08-27 1998-08-19 Analog trimming Abandoned AU9263398A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9718146A GB2329289A (en) 1997-08-27 1997-08-27 Antifuse-controlled analogue circuit trimming with security locking antifuse
GB9718146 1997-08-27
PCT/EP1998/005262 WO1999010931A1 (en) 1997-08-27 1998-08-19 Analog trimming

Publications (1)

Publication Number Publication Date
AU9263398A true AU9263398A (en) 1999-03-16

Family

ID=10818101

Family Applications (1)

Application Number Title Priority Date Filing Date
AU92633/98A Abandoned AU9263398A (en) 1997-08-27 1998-08-19 Analog trimming

Country Status (4)

Country Link
AU (1) AU9263398A (en)
GB (1) GB2329289A (en)
TW (1) TW364197B (en)
WO (1) WO1999010931A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292422B1 (en) 1999-12-22 2001-09-18 Texas Instruments Incorporated Read/write protected electrical fuse
US6342807B1 (en) * 2000-06-26 2002-01-29 Microchip Technology Incorporated Digital trimming of analog components using non-volatile memory
US20110109453A1 (en) 2009-11-10 2011-05-12 Chia-Wen Chen Apparatus for Warning of an Expiration Date

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887239A (en) * 1985-03-04 1989-12-12 Lattice Semiconductor Corporation One-time programmable data security system for programmable logic device
US5079516A (en) * 1990-08-21 1992-01-07 National Semiconductor Corporation User-proof post-assembly offset voltage trim
US5396130A (en) * 1993-06-29 1995-03-07 International Business Machines Corporation Method and apparatus for adaptive chip trim adjustment
US5361001A (en) * 1993-12-03 1994-11-01 Motorola, Inc. Circuit and method of previewing analog trimming
US5517455A (en) * 1994-03-31 1996-05-14 Sgs-Thomson Microelectronics, Inc. Integrated circuit with fuse circuitry simulating fuse blowing
KR0146203B1 (en) * 1995-06-26 1998-12-01 김광호 Circuit element controlled circuit of semiconductor ic
US5731760A (en) * 1996-05-31 1998-03-24 Advanced Micro Devices Inc. Apparatus for preventing accidental or intentional fuse blowing

Also Published As

Publication number Publication date
GB9718146D0 (en) 1997-10-29
WO1999010931A1 (en) 1999-03-04
GB2329289A (en) 1999-03-17
TW364197B (en) 1999-07-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase