IT1213243B - Circuito buffer a struttura differenziale per la misurazione di cariche capacitive. - Google Patents

Circuito buffer a struttura differenziale per la misurazione di cariche capacitive.

Info

Publication number
IT1213243B
IT1213243B IT8423531A IT2353184A IT1213243B IT 1213243 B IT1213243 B IT 1213243B IT 8423531 A IT8423531 A IT 8423531A IT 2353184 A IT2353184 A IT 2353184A IT 1213243 B IT1213243 B IT 1213243B
Authority
IT
Italy
Prior art keywords
buffer circuit
differential structure
structure buffer
measuring capacitive
capacitive charges
Prior art date
Application number
IT8423531A
Other languages
English (en)
Other versions
IT8423531A0 (it
Inventor
Germano Nicollini
Daniel Senderowicz
Pierangelo Confalonieri
Original Assignee
Ates Componenti Elettron
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 Ates Componenti Elettron filed Critical Ates Componenti Elettron
Priority to IT8423531A priority Critical patent/IT1213243B/it
Publication of IT8423531A0 publication Critical patent/IT8423531A0/it
Priority to GB08526958A priority patent/GB2167195B/en
Priority to DE3539214A priority patent/DE3539214C2/de
Priority to US06/795,834 priority patent/US4609877A/en
Priority to JP60248154A priority patent/JPH07114335B2/ja
Priority to FR8516615A priority patent/FR2573213B1/fr
Application granted granted Critical
Publication of IT1213243B publication Critical patent/IT1213243B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24—Arrangements for measuring quantities of charge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
IT8423531A 1984-11-12 1984-11-12 Circuito buffer a struttura differenziale per la misurazione di cariche capacitive. IT1213243B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8423531A IT1213243B (it) 1984-11-12 1984-11-12 Circuito buffer a struttura differenziale per la misurazione di cariche capacitive.
GB08526958A GB2167195B (en) 1984-11-12 1985-11-01 Buffer circuit with differential structure for measurement of capacitive charges
DE3539214A DE3539214C2 (de) 1984-11-12 1985-11-05 Umsetzerschaltung mit Differentialstruktur zur Messung kapazitiver Ladungen
US06/795,834 US4609877A (en) 1984-11-12 1985-11-07 Buffer circuit with differential structure for measurement of capacitive charges
JP60248154A JPH07114335B2 (ja) 1984-11-12 1985-11-07 緩衝回路
FR8516615A FR2573213B1 (fr) 1984-11-12 1985-11-08 Circuit tampon a structure differentielle pour la mesure de charges capacitives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8423531A IT1213243B (it) 1984-11-12 1984-11-12 Circuito buffer a struttura differenziale per la misurazione di cariche capacitive.

Publications (2)

Publication Number Publication Date
IT8423531A0 IT8423531A0 (it) 1984-11-12
IT1213243B true IT1213243B (it) 1989-12-14

Family

ID=11207896

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8423531A IT1213243B (it) 1984-11-12 1984-11-12 Circuito buffer a struttura differenziale per la misurazione di cariche capacitive.

Country Status (6)

Country Link
US (1) US4609877A (it)
JP (1) JPH07114335B2 (it)
DE (1) DE3539214C2 (it)
FR (1) FR2573213B1 (it)
GB (1) GB2167195B (it)
IT (1) IT1213243B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1203893B (it) * 1987-04-14 1989-02-23 Sgs Microelettronica Spa Circuito di amplificazione ad elevata precisione con piccolo ingombro e basso consumo di potenza per circuiti integrati.
JPH0738545B2 (ja) * 1988-05-12 1995-04-26 株式会社村田製作所 電荷発生型検知素子の信号処理回路
IT1227615B (it) * 1988-12-22 1991-04-22 Sgs Thomson Microelectronics Filtro completamente differenziale a condensatori commutati utilizzante amplificatori operazionali cmos senza retroazione di modo comune
US5168461A (en) * 1989-08-21 1992-12-01 Industrial Technology Research Institute Switched capacitor differentiators and switched capacitor differentiator-based filters
US5088011A (en) * 1990-12-24 1992-02-11 Gte Products Corporation Headlamp capsule base with formed seal lug
US5914638A (en) * 1997-06-06 1999-06-22 Omnivision Technologies, Inc. Method and apparatus for adjusting the common-mode output voltage of a sample-and-hold amplifier
DE10031522B9 (de) * 2000-06-28 2007-07-12 Infineon Technologies Ag Frequenzkompensierte Verstärkeranordnung und Verfahren zum Betrieb einer frequenzkompensierten Verstärkeranordnung
JP3621385B2 (ja) * 2002-02-20 2005-02-16 シャープ株式会社 スイッチトキャパシタ増幅器、および、それを用いた電荷結合素子用アナログインターフェース回路
DE10300011B4 (de) * 2003-01-02 2004-09-16 Infineon Technologies Ag Subtrahiererschaltung und Leistungsdetektoranordnung mit der Subtrahiererschaltung
US7323886B2 (en) * 2004-08-16 2008-01-29 Ying Lau Lee Linear capacitance measurement and touchless switch
US7498822B2 (en) 2004-08-16 2009-03-03 Ying Lau Lee Linear capacitance measurement and touchless switch
DE102008059734A1 (de) * 2008-12-01 2010-06-02 Micronas Gmbh Verstärker und Verstärkerschaltung mit geschalteter Kapazität
US9385677B2 (en) * 2014-08-29 2016-07-05 Realtek Semiconductor Corp. Method and apparatus for gain enhancement of differential amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190805A (en) * 1977-12-19 1980-02-26 Intersil, Inc. Commutating autozero amplifier
FR2434397A1 (fr) * 1978-07-07 1980-03-21 Commissariat Energie Atomique Procede et dispositif de mesures successives de charges emmagasinees dans une pluralite de cellules de memorisation

Also Published As

Publication number Publication date
IT8423531A0 (it) 1984-11-12
GB2167195A (en) 1986-05-21
DE3539214C2 (de) 1997-04-10
GB8526958D0 (en) 1985-12-04
GB2167195B (en) 1988-07-20
FR2573213B1 (fr) 1987-03-20
JPH07114335B2 (ja) 1995-12-06
JPS61121608A (ja) 1986-06-09
US4609877A (en) 1986-09-02
FR2573213A1 (fr) 1986-05-16
DE3539214A1 (de) 1986-05-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129