ATE100653T1 - Geraet und verfahren zur umwandlung einer spannung in einen digitalen zaehlwert. - Google Patents

Geraet und verfahren zur umwandlung einer spannung in einen digitalen zaehlwert.

Info

Publication number
ATE100653T1
ATE100653T1 AT86307009T AT86307009T ATE100653T1 AT E100653 T1 ATE100653 T1 AT E100653T1 AT 86307009 T AT86307009 T AT 86307009T AT 86307009 T AT86307009 T AT 86307009T AT E100653 T1 ATE100653 T1 AT E100653T1
Authority
AT
Austria
Prior art keywords
signal
primary
counter
integrated
pulse width
Prior art date
Application number
AT86307009T
Other languages
English (en)
Inventor
Gilbert Horton Forehand
Michael Joseph Lynch
Original Assignee
Halliburton 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 Halliburton Co filed Critical Halliburton Co
Application granted granted Critical
Publication of ATE100653T1 publication Critical patent/ATE100653T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/504—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Paper (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
AT86307009T 1985-09-11 1986-09-11 Geraet und verfahren zur umwandlung einer spannung in einen digitalen zaehlwert. ATE100653T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/775,063 US4675649A (en) 1985-09-11 1985-09-11 Apparatus and method for interfacing a transducer
EP86307009A EP0214869B1 (de) 1985-09-11 1986-09-11 Gerät und Verfahren zur Umwandlung einer Spannung in einen digitalen Zählwert

Publications (1)

Publication Number Publication Date
ATE100653T1 true ATE100653T1 (de) 1994-02-15

Family

ID=25103212

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86307009T ATE100653T1 (de) 1985-09-11 1986-09-11 Geraet und verfahren zur umwandlung einer spannung in einen digitalen zaehlwert.

Country Status (7)

Country Link
US (1) US4675649A (de)
EP (1) EP0214869B1 (de)
AT (1) ATE100653T1 (de)
AU (1) AU587277B2 (de)
CA (1) CA1240370A (de)
DE (1) DE3689556T2 (de)
NO (1) NO863509L (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8528587D0 (en) * 1985-11-20 1985-12-24 Drallim Ltd Transducer interfaces
JPH02202721A (ja) * 1989-02-01 1990-08-10 Sony Corp 信号レベル検出回路
WO1990012459A1 (en) * 1989-03-31 1990-10-18 Digital Appliance Controls, Inc. Analog to digital converter
US5245646A (en) * 1992-06-01 1993-09-14 Motorola, Inc. Tuning circuit for use with an integrated continuous time analog filter
TW405301B (en) * 1997-08-07 2000-09-11 Koninkl Philips Electronics Nv A method for converting an analog input signal into a digital output signal, an arrangement for performing such method and an image sensor comprising such arrangements

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062052A (en) * 1958-04-28 1962-11-06 Shell Oil Co Apparatus for measuring variable physical conditions employing a sensing device generating a variable frequency signal
US3116448A (en) * 1959-08-26 1963-12-31 Shell Oil Co Electrical well logging apparatus having surface digital recording means and a multivibrator included within a downhole instrument
NL293629A (de) * 1962-06-05 1900-01-01
US3500109A (en) * 1966-09-12 1970-03-10 Yokogawa Electric Works Ltd Integrating analog-to-digital converter usable in digital voltmeters
US3434105A (en) * 1967-03-02 1969-03-18 Schlumberger Technology Corp Well logging systems
US3490286A (en) * 1967-08-03 1970-01-20 Schlumberger Technology Corp Electrical apparatus for well tools
US3559163A (en) * 1967-08-10 1971-01-26 Schlumberger Technology Corp Well logging pulse transmission system
US3618001A (en) * 1968-03-25 1971-11-02 Schlumberger Technology Corp Downhole acoustic logging control system
US3588908A (en) * 1968-11-15 1971-06-28 Sperry Sun Well Surveying Co Borehole instrument
GB1434414A (en) * 1973-06-29 1976-05-05 Solartron Electronic Group Analogue to digital converters
US3930220A (en) * 1973-09-12 1975-12-30 Sun Oil Co Pennsylvania Borehole signalling by acoustic energy
DE2452120A1 (de) * 1974-11-02 1976-05-13 Michael Ing Grad Moege Anordnung zur verstaerkung und uebertragung analoger signale mit digitalen logikelementen und schaltverstaerkern, bei denen die signaluebertragung und verwertung in 2 parallelen zweigen erfolgt
US3977245A (en) * 1975-04-21 1976-08-31 Geophysical Research Corporation Down hole apparatus for sensing and storing values of physical parameters
CA1079858A (en) * 1975-05-19 1980-06-17 Adrian K. Dorsman Analog-to-digital converter
US4195349A (en) * 1978-01-26 1980-03-25 Lynes, Inc. Self calibrating environmental condition sensing and recording apparatus
US4157659A (en) * 1978-02-27 1979-06-12 Resource Control Corporation Oil well instrumentation system
CH648934A5 (de) * 1978-12-01 1985-04-15 Landis & Gyr Ag Verfahren zur messung elektrischer leistung.
CH634653A5 (de) * 1979-04-04 1983-02-15 Mettler Instrumente Ag Digital anzeigende waage.
JPS5689127A (en) * 1979-12-21 1981-07-20 Canon Inc A/d converter
US4390864A (en) * 1981-05-11 1983-06-28 Ormond A Newman Analog to digital converter without zero drift
US4417234A (en) * 1981-12-03 1983-11-22 The Singer Company Multiplexed analog to digital converter having a feedback stabilized ramp
AU554437B2 (en) * 1983-02-16 1986-08-21 Ishida Koki Seisakusho K.K. Double integrating type a/d converter
GB8528587D0 (en) * 1985-11-20 1985-12-24 Drallim Ltd Transducer interfaces

Also Published As

Publication number Publication date
NO863509D0 (no) 1986-09-02
US4675649A (en) 1987-06-23
DE3689556T2 (de) 1994-05-11
DE3689556D1 (de) 1994-03-03
AU587277B2 (en) 1989-08-10
EP0214869B1 (de) 1994-01-19
AU6251786A (en) 1987-03-12
NO863509L (no) 1987-03-12
CA1240370A (en) 1988-08-09
EP0214869A3 (en) 1990-05-23
EP0214869A2 (de) 1987-03-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties