DE3366746D1 - Circuit for integrating an analog signal and converting it into a digital signal - Google Patents

Circuit for integrating an analog signal and converting it into a digital signal

Info

Publication number
DE3366746D1
DE3366746D1 DE8383107411T DE3366746T DE3366746D1 DE 3366746 D1 DE3366746 D1 DE 3366746D1 DE 8383107411 T DE8383107411 T DE 8383107411T DE 3366746 T DE3366746 T DE 3366746T DE 3366746 D1 DE3366746 D1 DE 3366746D1
Authority
DE
Germany
Prior art keywords
integrating
converting
circuit
signal
digital signal
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
DE8383107411T
Other languages
English (en)
Inventor
Katsuaki Takagi
Yuzo Kita
Yoshimune Hagiwara
Shuichi Torii
Kazuyoshi Ogawa
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.)
Hitachi Ltd Tokio/tokyo Jp Hitachi Microcomput
Original Assignee
Hitachi Ltd
Hitachi Microcomputer Engineering 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 Hitachi Ltd, Hitachi Microcomputer Engineering Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3366746D1 publication Critical patent/DE3366746D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE8383107411T 1982-07-28 1983-07-27 Circuit for integrating an analog signal and converting it into a digital signal Expired DE3366746D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57130337A JPS5920860A (ja) 1982-07-28 1982-07-28 光伝送体による情報検知方法

Publications (1)

Publication Number Publication Date
DE3366746D1 true DE3366746D1 (en) 1986-11-13

Family

ID=15031951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383107411T Expired DE3366746D1 (en) 1982-07-28 1983-07-27 Circuit for integrating an analog signal and converting it into a digital signal

Country Status (5)

Country Link
US (1) US4562424A (de)
EP (1) EP0100102B1 (de)
JP (1) JPS5920860A (de)
KR (1) KR910004656B1 (de)
DE (1) DE3366746D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261526B1 (de) * 1986-09-19 1991-08-28 Siemens Aktiengesellschaft Elektronischer Elektrizitätszähler
DE4103813A1 (de) * 1991-02-08 1992-08-27 Thomson Brandt Gmbh Verfahren und vorrichtung zur zeit/spannungs-wandlung
US5229772A (en) * 1992-02-03 1993-07-20 Integrated Semiconductor Solutions Ratiometric ADC with pulse width modulated output for wide temperature range applications
DE19515487C2 (de) * 1995-04-27 2002-05-16 W A Halang Spannungs-Frequenz-Umsetzer für bipolare Eingangsspannungen
CN103222225A (zh) 2010-09-22 2013-07-24 Dba扩展波有限责任公司 合并独立定时校正的低功率无线电受控时钟
US20120169397A1 (en) * 2010-12-30 2012-07-05 Eliezer Oren E Mixed Signal Integrator Incorporating Extended Integration Duration
US8270465B1 (en) 2011-11-15 2012-09-18 Xw Llc Timing and time information extraction from a phase modulated signal in a radio controlled clock receiver
US8693582B2 (en) 2012-03-05 2014-04-08 Xw Llc Multi-antenna receiver in a radio controlled clock
US9171189B2 (en) * 2012-11-29 2015-10-27 The Trustees Of Columbia University In The City Of New York Systems and methods for preventing saturation of analog integrator output
JP6370768B2 (ja) 2015-11-26 2018-08-08 矢崎総業株式会社 磁界検出センサ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28706A (en) * 1860-06-12 Butter-worker
US3585634A (en) * 1968-07-31 1971-06-15 Tyco Instr Division Inc Cyclically operating analog to digital converter
GB1487687A (en) * 1974-02-19 1977-10-05 Siemens Ag Voltage measuring arrangements
NL7407631A (nl) * 1974-06-07 1975-12-09 Philips Nv Analoog-digitaal-omzetter.
JPS5168164A (en) * 1974-12-10 1976-06-12 Tokyo Shibaura Electric Co Aad henkanki
US4180807A (en) * 1977-11-17 1979-12-25 General Electric Company Charge transfer circuit with voltage threshold compensating means

Also Published As

Publication number Publication date
EP0100102B1 (de) 1986-10-08
KR910004656B1 (ko) 1991-07-09
US4562424A (en) 1985-12-31
JPS5920860A (ja) 1984-02-02
KR840005557A (ko) 1984-11-14
EP0100102A1 (de) 1984-02-08
JPH0416750B2 (de) 1992-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI, LTD., TOKIO/TOKYO, JP HITACHI MICROCOMPUT

8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee