BR8307555A - Aparelho para conversao de sinais de formato analogico em sinais de formato de impulso - Google Patents

Aparelho para conversao de sinais de formato analogico em sinais de formato de impulso

Info

Publication number
BR8307555A
BR8307555A BR8307555A BR8307555A BR8307555A BR 8307555 A BR8307555 A BR 8307555A BR 8307555 A BR8307555 A BR 8307555A BR 8307555 A BR8307555 A BR 8307555A BR 8307555 A BR8307555 A BR 8307555A
Authority
BR
Brazil
Prior art keywords
signs
appliance
conversion
format signs
impulse
Prior art date
Application number
BR8307555A
Other languages
English (en)
Inventor
Robert J Robinson
David A Richardson
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of BR8307555A publication Critical patent/BR8307555A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Feedback Control In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Control Of Stepping Motors (AREA)
  • Analogue/Digital Conversion (AREA)
BR8307555A 1982-09-24 1983-08-31 Aparelho para conversao de sinais de formato analogico em sinais de formato de impulso BR8307555A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/423,256 US4616332A (en) 1982-09-24 1982-09-24 Apparatus for converting analog-format signals to pulse-format signals
PCT/US1983/001333 WO1984001244A1 (en) 1982-09-24 1983-08-31 Apparatus for converting analog-format signals to pulse-format signals

Publications (1)

Publication Number Publication Date
BR8307555A true BR8307555A (pt) 1984-08-28

Family

ID=23678211

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8307555A BR8307555A (pt) 1982-09-24 1983-08-31 Aparelho para conversao de sinais de formato analogico em sinais de formato de impulso

Country Status (11)

Country Link
US (1) US4616332A (pt)
EP (1) EP0120041A1 (pt)
JP (1) JPS59501810A (pt)
KR (1) KR840006108A (pt)
AU (1) AU562902B2 (pt)
BR (1) BR8307555A (pt)
CA (1) CA1227872A (pt)
IT (1) IT1167648B (pt)
MX (1) MX154291A (pt)
NO (1) NO842047L (pt)
WO (1) WO1984001244A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779053A (en) * 1986-03-27 1988-10-18 General Signal Corporation Square root circuit with voltage-time multiplier
DE3642495A1 (de) * 1986-12-12 1988-06-23 Martin Hans Juergen Dipl Ing F Analog-digital-wandler, insbesondere fuer elektromechanische waagen
US4884215A (en) * 1987-02-27 1989-11-28 Jabil Circuit Company Airflow sensor and control circuit
JPH01307312A (ja) * 1988-05-23 1989-12-12 Advanced Micro Devicds Inc 予め定められ制御された衝撃係数を有する一連のパルスを発生するための回路
DE68913721T2 (de) * 1989-03-21 1994-09-29 Sony Corp Pegelsteuerungsschaltung.
US5457458A (en) * 1993-12-21 1995-10-10 Honeywell Inc. High resolution analog current-to-frequency converter
US6111256A (en) * 1997-04-10 2000-08-29 Shmuel Hershkovitz & Pinhas Shpater Infrared motion detection signal sampler

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28833A (en) * 1860-06-26 Improvement in cultivators
US3712977A (en) * 1971-02-03 1973-01-23 Foxboro Co Analog electronic multiplier,divider and square rooter using pulse-height and pulse-width modulation
US3714470A (en) * 1971-12-23 1973-01-30 Monsanto Co Variable duty cycle signal generator
US3737640A (en) * 1971-12-29 1973-06-05 Monsanto Co Electronic feedback controlled time-division multiplier and/or divider
GB1434414A (en) * 1973-06-29 1976-05-05 Solartron Electronic Group Analogue to digital converters
US3898447A (en) * 1973-08-31 1975-08-05 Honeywell Inc Analog arithmetic circuit
US3842371A (en) * 1973-10-12 1974-10-15 Honeywell Inc Voltage to frequency converter
CH592383A5 (pt) * 1974-01-22 1977-10-31 Siemens Ag
DE2542171A1 (de) * 1974-09-24 1976-04-01 Clayton L Sturgeon Verfahren und schaltung zur linearen verstaerkung eines signales
DE2547785C3 (de) * 1974-10-24 1979-05-03 Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa (Japan) Verfahren zur Analog-Digital-Umwandlung einer Gleichspannung und Schaltungsanordnung zur Durchführung des Verfahrens
JPS5818804B2 (ja) * 1974-12-18 1983-04-14 ソニー株式会社 パルス幅変調増巾回路
US4042890A (en) * 1976-05-14 1977-08-16 Eckerle Joseph S High efficiency electrical power conditioner
US4109168A (en) * 1977-01-19 1978-08-22 Analog Technology Corporation Current-to-frequency converter
JPS5451454A (en) * 1977-09-30 1979-04-23 Toshiba Corp Analog digital conversion unit
FR2431683A2 (fr) * 1978-06-26 1980-02-15 Sfena Capteur asservi a sorties incrementales
JPS6244597Y2 (pt) * 1979-12-05 1987-11-26

Also Published As

Publication number Publication date
AU562902B2 (en) 1987-06-18
WO1984001244A1 (en) 1984-03-29
CA1227872A (en) 1987-10-06
IT8349006A0 (it) 1983-09-22
NO842047L (no) 1984-05-23
JPS59501810A (ja) 1984-10-25
KR840006108A (ko) 1984-11-21
MX154291A (es) 1987-06-29
IT1167648B (it) 1987-05-13
US4616332A (en) 1986-10-07
AU2031483A (en) 1984-04-04
EP0120041A1 (en) 1984-10-03

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