JPS6122835B2 - - Google Patents

Info

Publication number
JPS6122835B2
JPS6122835B2 JP54031215A JP3121579A JPS6122835B2 JP S6122835 B2 JPS6122835 B2 JP S6122835B2 JP 54031215 A JP54031215 A JP 54031215A JP 3121579 A JP3121579 A JP 3121579A JP S6122835 B2 JPS6122835 B2 JP S6122835B2
Authority
JP
Japan
Prior art keywords
signal
counter
line
sign
digital input
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.)
Expired
Application number
JP54031215A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54132161A (en
Inventor
Furederitsuku Baanhaato Kaaru
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS54132161A publication Critical patent/JPS54132161A/ja
Publication of JPS6122835B2 publication Critical patent/JPS6122835B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
    • H03M1/827—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation in which the total pulse width is distributed over multiple shorter pulse widths

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
  • Complex Calculations (AREA)
JP3121579A 1978-03-31 1979-03-19 Signal converter Granted JPS54132161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/892,244 US4205303A (en) 1978-03-31 1978-03-31 Performing arithmetic using indirect digital-to-analog conversion

Publications (2)

Publication Number Publication Date
JPS54132161A JPS54132161A (en) 1979-10-13
JPS6122835B2 true JPS6122835B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-06-03

Family

ID=25399627

Family Applications (2)

Application Number Title Priority Date Filing Date
JP3121579A Granted JPS54132161A (en) 1978-03-31 1979-03-19 Signal converter
JP3121479A Granted JPS54132160A (en) 1978-03-31 1979-03-19 Signal converter

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP3121479A Granted JPS54132160A (en) 1978-03-31 1979-03-19 Signal converter

Country Status (6)

Country Link
US (1) US4205303A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JPS54132161A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2910543C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2421515A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2018066B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1166669B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ198054A (en) * 1981-08-17 1986-05-09 New Zealand Dev Finance Polernary logic:multilevel circuits
JPS61256826A (ja) * 1985-05-09 1986-11-14 Sony Corp Ｄ／ａコンバ−タ
GB2176353B (en) * 1985-06-06 1988-08-24 Motorola Inc D/a converter
US6707874B2 (en) 2002-04-15 2004-03-16 Charles Douglas Murphy Multiple-output counters for analog-to-digital and digital-to-analog conversion
JP4199149B2 (ja) * 2004-03-25 2008-12-17 矢崎総業株式会社 液面レベル測定システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052412A (en) * 1961-01-26 1962-09-04 Ibm Multiplier circuit
US3424980A (en) * 1965-05-10 1969-01-28 Gen Time Corp Electronic dividing system for determining the ratio of two differences
US3447149A (en) * 1965-10-18 1969-05-27 Honeywell Inc Digital to analog converter
US3646545A (en) * 1970-06-04 1972-02-29 Singer Co Ladderless digital-to-analog converter
US3786488A (en) * 1971-12-30 1974-01-15 Woodward Governor Co Algebraic summing digital-to-analog converter
DE2340227C2 (de) * 1973-08-08 1975-09-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Digital-Analog-Wandler

Also Published As

Publication number Publication date
FR2421515B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-03-05
DE2910543C2 (de) 1986-05-15
GB2018066A (en) 1979-10-10
GB2018066B (en) 1982-04-15
DE2910543A1 (de) 1979-10-04
JPS54132160A (en) 1979-10-13
US4205303A (en) 1980-05-27
JPS627585B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-02-18
FR2421515A1 (fr) 1979-10-26
JPS54132161A (en) 1979-10-13
IT1166669B (it) 1987-05-06
IT7920571A0 (it) 1979-02-27

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