EP1738186A4 - Detector of differential threshold voltage - Google Patents
Detector of differential threshold voltageInfo
- Publication number
- EP1738186A4 EP1738186A4 EP05735087A EP05735087A EP1738186A4 EP 1738186 A4 EP1738186 A4 EP 1738186A4 EP 05735087 A EP05735087 A EP 05735087A EP 05735087 A EP05735087 A EP 05735087A EP 1738186 A4 EP1738186 A4 EP 1738186A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- detector
- threshold voltage
- differential threshold
- differential
- voltage
- 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.)
- Withdrawn
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
- G01R19/16571—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 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
-
- 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
- G01R19/10—Measuring sum, difference or ratio
-
- 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
- G01R19/16576—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 comparing DC or AC voltage with one threshold
-
- 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
- G01R19/16585—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 for individual pulses, ripple or noise and other applications where timing or duration is of importance
-
- 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
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
- H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
-
- 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
- H03K5/125—Discriminating pulses
-
- 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
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403551A FR2868629B1 (en) | 2004-04-05 | 2004-04-05 | DIFFERENTIAL THRESHOLD VOLTAGE DETECTOR |
US10/917,080 US7227399B2 (en) | 2004-04-05 | 2004-08-11 | Detector of differential threshold voltage |
PCT/US2005/011341 WO2005098459A1 (en) | 2004-04-05 | 2005-04-04 | Detector of differential threshold voltage |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1738186A1 EP1738186A1 (en) | 2007-01-03 |
EP1738186A4 true EP1738186A4 (en) | 2007-08-29 |
Family
ID=35125203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05735087A Withdrawn EP1738186A4 (en) | 2004-04-05 | 2005-04-04 | Detector of differential threshold voltage |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1738186A4 (en) |
WO (1) | WO2005098459A1 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5764086A (en) * | 1995-09-04 | 1998-06-09 | Kabushiki Kaisha Toshiba | Comparator circuit with wide dynamic range |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5331210A (en) * | 1993-03-16 | 1994-07-19 | Tektronix, Inc. | Differential CMOS peak detection circuit |
US6172535B1 (en) * | 1999-11-04 | 2001-01-09 | Analog Devices, Inc. | High-speed analog comparator structures and methods |
-
2005
- 2005-04-04 WO PCT/US2005/011341 patent/WO2005098459A1/en active Application Filing
- 2005-04-04 EP EP05735087A patent/EP1738186A4/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5764086A (en) * | 1995-09-04 | 1998-06-09 | Kabushiki Kaisha Toshiba | Comparator circuit with wide dynamic range |
Non-Patent Citations (3)
Title |
---|
DOWLATABADI A B ET AL: "A generic voltage comparator analog cell produced in standard digital CMOS technologies", CIRCUITS AND SYSTEMS, 1996., IEEE 39TH MIDWEST SYMPOSIUM ON AMES, IA, USA 18-21 AUG. 1996, NEW YORK, NY, USA,IEEE, US, 18 August 1996 (1996-08-18), pages 35 - 38, XP010222977, ISBN: 0-7803-3636-4 * |
EDWARDS C F ET AL: "A high speed offset-compensated differential comparator in floating body CMOS SOS technology for radiation hard switched-capacitor systems", SOI CONFERENCE, 1997. PROCEEDINGS., 1997 IEEE INTERNATIONAL FISH CAMP, CA, USA 6-9 OCT. 1997, NEW YORK, NY, USA,IEEE, US, 6 October 1997 (1997-10-06), pages 160 - 161, XP010256254, ISBN: 0-7803-3938-X * |
See also references of WO2005098459A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2005098459A1 (en) | 2005-10-20 |
EP1738186A1 (en) | 2007-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20061103 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE GB IT |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE GB IT |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20070727 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20090217 |