JPS5426772A - Operational system - Google Patents

Operational system

Info

Publication number
JPS5426772A
JPS5426772A JP9161277A JP9161277A JPS5426772A JP S5426772 A JPS5426772 A JP S5426772A JP 9161277 A JP9161277 A JP 9161277A JP 9161277 A JP9161277 A JP 9161277A JP S5426772 A JPS5426772 A JP S5426772A
Authority
JP
Japan
Prior art keywords
pulse width
value
operational system
inputs
counter
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.)
Granted
Application number
JP9161277A
Other languages
Japanese (ja)
Other versions
JPS5821229B2 (en
Inventor
Isao Tashiro
Fumio Sugiyama
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9161277A priority Critical patent/JPS5821229B2/en
Priority to CH820278A priority patent/CH632606A5/en
Priority to DE2833556A priority patent/DE2833556C2/en
Priority to US05/929,504 priority patent/US4224671A/en
Priority to GB7831686A priority patent/GB2002938B/en
Publication of JPS5426772A publication Critical patent/JPS5426772A/en
Publication of JPS5821229B2 publication Critical patent/JPS5821229B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

PURPOSE: To sum and add the multiplied value of two inputs in a highly accurate manner by taking out as the counted value of clock pulses by a counter the integrated value between the level of a first input signal converted into pulse width and a second input fed during the pulse width period.
COPYRIGHT: (C)1979,JPO&Japio
JP9161277A 1977-07-30 1977-07-30 computing device Expired JPS5821229B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP9161277A JPS5821229B2 (en) 1977-07-30 1977-07-30 computing device
CH820278A CH632606A5 (en) 1977-07-30 1978-07-31 DEVICE FOR CARRYING OUT ARITHMETIC OPERATIONS.
DE2833556A DE2833556C2 (en) 1977-07-30 1978-07-31 Multiplier
US05/929,504 US4224671A (en) 1977-07-30 1978-07-31 Arithmetic operation apparatus for an electronic watt-hour meter
GB7831686A GB2002938B (en) 1977-07-30 1978-07-31 Arithmetic operation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9161277A JPS5821229B2 (en) 1977-07-30 1977-07-30 computing device

Publications (2)

Publication Number Publication Date
JPS5426772A true JPS5426772A (en) 1979-02-28
JPS5821229B2 JPS5821229B2 (en) 1983-04-27

Family

ID=14031383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9161277A Expired JPS5821229B2 (en) 1977-07-30 1977-07-30 computing device

Country Status (1)

Country Link
JP (1) JPS5821229B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864694U (en) * 1981-10-24 1983-04-30 日立建機株式会社 Working machine hoisting device
JPS58164318A (en) * 1982-03-25 1983-09-29 Sony Corp Analog/digital converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864694U (en) * 1981-10-24 1983-04-30 日立建機株式会社 Working machine hoisting device
JPS58164318A (en) * 1982-03-25 1983-09-29 Sony Corp Analog/digital converter

Also Published As

Publication number Publication date
JPS5821229B2 (en) 1983-04-27

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