ZA815544B - Product-to-frequency converter - Google Patents

Product-to-frequency converter

Info

Publication number
ZA815544B
ZA815544B ZA815544A ZA815544A ZA815544B ZA 815544 B ZA815544 B ZA 815544B ZA 815544 A ZA815544 A ZA 815544A ZA 815544 A ZA815544 A ZA 815544A ZA 815544 B ZA815544 B ZA 815544B
Authority
ZA
South Africa
Prior art keywords
product
frequency converter
converter
frequency
Prior art date
Application number
ZA815544A
Other languages
English (en)
Inventor
Alain Finet
Louis R Nerone
Original Assignee
Stock Equip
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 Stock Equip filed Critical Stock Equip
Publication of ZA815544B publication Critical patent/ZA815544B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 specially adapted therefor
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Feedback Control In General (AREA)
  • Amplifiers (AREA)
  • Measuring Volume Flow (AREA)
ZA815544A 1980-12-12 1981-08-11 Product-to-frequency converter ZA815544B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/215,817 US4418389A (en) 1980-12-12 1980-12-12 Product-to-frequency converter

Publications (1)

Publication Number Publication Date
ZA815544B true ZA815544B (en) 1982-08-25

Family

ID=22804526

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA815544A ZA815544B (en) 1980-12-12 1981-08-11 Product-to-frequency converter

Country Status (9)

Country Link
US (1) US4418389A (de)
EP (1) EP0056516B1 (de)
JP (1) JPS57120822A (de)
AU (1) AU543245B2 (de)
CA (1) CA1176732A (de)
DE (1) DE3176749D1 (de)
ES (1) ES506411A0 (de)
IN (1) IN157089B (de)
ZA (1) ZA815544B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110297788B (zh) * 2016-07-21 2024-03-01 华为技术有限公司 发送电路、接收电路和串行信号传输系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187944A (en) * 1962-10-09 1965-06-08 Arthur J Stock Gravimetric feeder and method of filling voids therein or in other pressure vessels
US3466551A (en) * 1966-12-01 1969-09-09 Warner Lambert Co Null detector employing a product detector therein
US3610908A (en) * 1970-02-09 1971-10-05 Cutler Hammer Inc Electronic integrator system
US3655955A (en) * 1970-02-20 1972-04-11 Audn Corp Recording and indicating system particularly for locomotives and the like
US3678500A (en) * 1970-08-04 1972-07-18 Gen Electric Analog digital converter
FR2122377B1 (de) * 1971-01-22 1976-05-28 Labo Electro Autom Dauph
BE786572A (fr) * 1971-07-21 1973-01-22 Siemens Ag Dispositif pour le controle du debit et la correction automatique de zero d'une bascule integratrice pour bande transporteuse de dosage
US3831014A (en) * 1973-02-02 1974-08-20 Bailey Meter Co Analog computer circuit for performing multiplication, division and square root
US3868643A (en) * 1973-03-26 1975-02-25 Tron Corp K Conveyor memory system
US3916175A (en) * 1973-08-29 1975-10-28 Westinghouse Electric Corp Programmable digital frequency multiplication system with manual override
US3960225A (en) * 1973-11-21 1976-06-01 Hyer Industries, Inc. Conveyor belt system with positional transformation of weight data
CA991661A (en) * 1973-12-07 1976-06-22 Joseph T. Sniezek Endless conveyor belt load measurement system and method of automatically calibrating same
HU171929B (hu) * 1975-05-09 1978-04-28 Merestechnikai Kozponti Ehlektroskhema dlja obrazovanija chastotnogo signala proporcional'nogo proizvedeniju signala naprjazhenija i chastotnogo cignala, glavnym obrazom dlja izmerenija massy protochnogo vehhestva
DE2623591A1 (de) * 1976-05-26 1977-12-08 Pfister Waagen Gmbh Einrichtung zum geregelten antrieb einer dosierbandwaage
US4023116A (en) * 1976-07-08 1977-05-10 Fairchild Camera And Instrument Corporation Phase-locked loop frequency synthesizer
US4085375A (en) * 1976-11-18 1978-04-18 The Singer Company Combined angular displacement measuring system and multiplier
DE2749784A1 (de) * 1977-03-18 1978-09-21 Tokyo Shibaura Electric Co Multiplizierschaltung, insbesondere fuer wattstundenzaehler
JPS6037711B2 (ja) * 1978-09-01 1985-08-28 株式会社東芝 位相検出器
DE2841470A1 (de) * 1978-09-23 1980-04-03 Hauni Werke Koerber & Co Kg Verfahren und anordnung zum bilden eines gewichtskonstanten tabakstromes
US4222013A (en) * 1978-11-24 1980-09-09 Bowers Thomas E Phase locked loop for deriving clock signal from aperiodic data signal
US4272824A (en) * 1979-08-17 1981-06-09 Pennant Products, Inc. Batch product preparation

Also Published As

Publication number Publication date
ES8304730A1 (es) 1983-03-01
JPS57120822A (en) 1982-07-28
CA1176732A (en) 1984-10-23
JPH0145856B2 (de) 1989-10-05
EP0056516A2 (de) 1982-07-28
DE3176749D1 (en) 1988-06-23
AU543245B2 (en) 1985-04-04
US4418389A (en) 1983-11-29
IN157089B (de) 1986-01-11
EP0056516B1 (de) 1988-05-18
EP0056516A3 (en) 1984-04-11
ES506411A0 (es) 1983-03-01
AU7571181A (en) 1982-06-17

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