GB2409119B - Window comparator and method of providing a window comparator function - Google Patents

Window comparator and method of providing a window comparator function

Info

Publication number
GB2409119B
GB2409119B GB0426472A GB0426472A GB2409119B GB 2409119 B GB2409119 B GB 2409119B GB 0426472 A GB0426472 A GB 0426472A GB 0426472 A GB0426472 A GB 0426472A GB 2409119 B GB2409119 B GB 2409119B
Authority
GB
United Kingdom
Prior art keywords
window comparator
providing
function
window
comparator function
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
GB0426472A
Other versions
GB2409119A (en
GB0426472D0 (en
Inventor
Frank Ohnhaeuser
Mikael Badenius
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.)
Texas Instruments Deutschland GmbH
Original Assignee
Texas Instruments Deutschland GmbH
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 Texas Instruments Deutschland GmbH filed Critical Texas Instruments Deutschland GmbH
Publication of GB0426472D0 publication Critical patent/GB0426472D0/en
Publication of GB2409119A publication Critical patent/GB2409119A/en
Application granted granted Critical
Publication of GB2409119B publication Critical patent/GB2409119B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/1659—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
    • H03K5/2481—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors with at least one differential stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
    • H03K5/249—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors using clock signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
GB0426472A 2003-12-03 2004-12-03 Window comparator and method of providing a window comparator function Expired - Fee Related GB2409119B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10356453A DE10356453B4 (en) 2003-12-03 2003-12-03 Window comparator and method for providing a window comparator function

Publications (3)

Publication Number Publication Date
GB0426472D0 GB0426472D0 (en) 2005-01-05
GB2409119A GB2409119A (en) 2005-06-15
GB2409119B true GB2409119B (en) 2007-08-08

Family

ID=34042297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0426472A Expired - Fee Related GB2409119B (en) 2003-12-03 2004-12-03 Window comparator and method of providing a window comparator function

Country Status (2)

Country Link
DE (1) DE10356453B4 (en)
GB (1) GB2409119B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7649360B2 (en) 2008-01-18 2010-01-19 Gm Global Technology Operations, Inc. Apparatus and systems for common mode voltage-based AC fault detection, verification and/or identification

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135969A (en) * 1982-02-08 1983-08-12 Nec Corp Level detecting circuit
JPH0498158A (en) * 1990-08-17 1992-03-30 Sharp Corp Window comparator
US6563363B1 (en) * 2001-11-02 2003-05-13 Pictos Technologies, Inc. Switched capacitor comparator network

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055777A (en) * 1976-11-02 1977-10-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Window comparator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135969A (en) * 1982-02-08 1983-08-12 Nec Corp Level detecting circuit
JPH0498158A (en) * 1990-08-17 1992-03-30 Sharp Corp Window comparator
US6563363B1 (en) * 2001-11-02 2003-05-13 Pictos Technologies, Inc. Switched capacitor comparator network

Also Published As

Publication number Publication date
DE10356453A1 (en) 2005-07-14
GB2409119A (en) 2005-06-15
GB0426472D0 (en) 2005-01-05
DE10356453B4 (en) 2007-03-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20201203