JPS5030567A - - Google Patents

Info

Publication number
JPS5030567A
JPS5030567A JP49035537A JP3553774A JPS5030567A JP S5030567 A JPS5030567 A JP S5030567A JP 49035537 A JP49035537 A JP 49035537A JP 3553774 A JP3553774 A JP 3553774A JP S5030567 A JPS5030567 A JP S5030567A
Authority
JP
Japan
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.)
Pending
Application number
JP49035537A
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 filed Critical
Publication of JPS5030567A publication Critical patent/JPS5030567A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/24—Recording seismic data
    • G01V1/245—Amplitude control for seismic recording
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP49035537A 1973-03-30 1974-03-29 Pending JPS5030567A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00346518A US3819864A (en) 1973-03-30 1973-03-30 Digital dc offset removal method for data systems

Publications (1)

Publication Number Publication Date
JPS5030567A true JPS5030567A (ja) 1975-03-26

Family

ID=23359783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49035537A Pending JPS5030567A (ja) 1973-03-30 1974-03-29

Country Status (5)

Country Link
US (1) US3819864A (ja)
JP (1) JPS5030567A (ja)
CA (1) CA1022281A (ja)
DE (1) DE2413191A1 (ja)
FR (1) FR2223909B1 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282759A1 (fr) * 1974-08-21 1976-03-19 Gen Electric Appareil pour eliminer la tension de derive en courant continu d'un canal de donnees
US4005273A (en) * 1976-03-08 1977-01-25 Western Geophysical Company Of America Multiplexer offset removal circuit
US4309763A (en) * 1977-03-02 1982-01-05 Refraction Technology, Inc. Digital sonobuoy
US4140925A (en) * 1977-07-15 1979-02-20 Northern Telecom Limited Automatic d-c offset cancellation in PCM encoders
US4313195A (en) * 1979-04-23 1982-01-26 Sangamo Weston, Inc. Reduced sample rate data acquisition system
DE2938947A1 (de) * 1979-09-26 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer einen analogvergleicher
US4321675A (en) * 1980-01-21 1982-03-23 Texas Instruments Incorporated Method and apparatus for increasing the dynamic range of a data acquisition system at low frequencies without reducing high frequency gain
US4567466A (en) * 1982-12-08 1986-01-28 Honeywell Inc. Sensor communication system
US4663744A (en) * 1983-08-31 1987-05-05 Terra Marine Engineering, Inc. Real time seismic telemetry system
DE3345354A1 (de) * 1983-12-15 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur erkennung des klopfens bei brennkraftmaschinen
US4704584A (en) * 1986-06-25 1987-11-03 Fairfield Industries Instantaneous floating point amplifier
US4875166A (en) * 1987-10-09 1989-10-17 Input/Output, Inc. Bandwidth enhancing seismic acquisition system and method
US4906928A (en) * 1988-12-29 1990-03-06 Atlantic Richfield Company Transient electromagnetic apparatus with receiver having digitally controlled gain ranging amplifier for detecting irregularities on conductive containers
DE4228833B4 (de) * 1992-08-29 2006-03-30 Deutsche Thomson-Brandt Gmbh Signalverarbeitungsschaltung
DE69230640T2 (de) * 1992-09-09 2000-08-31 Alcatel Bell N.V., Antwerpen Empfängerschwellwerteinstellung und Senderleistungssteuerung für ein ATM-Kommunikationssystem
US5424881A (en) * 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US5583706A (en) * 1994-11-17 1996-12-10 Cirrus Logic, Inc. Decimation DC offset control in a sampled amplitude read channel
US8638883B2 (en) 2010-02-03 2014-01-28 Marvell World Trade Ltd. DC offset cancellation in direct conversion receivers
CN101917196B (zh) * 2010-08-19 2013-07-17 河南科技大学 模数联合型数据采集装置
CN105680810B (zh) * 2015-12-31 2018-09-04 杭州士兰微电子股份有限公司 放大电路、信号放大方法及传感信号处理装置
CN114533087B (zh) * 2022-04-28 2022-08-26 之江实验室 一种基于斩波技术消除电极间直流偏移的方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699325A (en) * 1969-10-09 1972-10-17 Shell Oil Co Time-shared instantaneous gain-ranging amplifier
US3676598A (en) * 1970-06-08 1972-07-11 Bell Telephone Labor Inc Frequency division multiplex single-sideband modulation system
US3657669A (en) * 1970-09-02 1972-04-18 Gte Laboratories Inc Frequency domain adaptive equalizer

Also Published As

Publication number Publication date
FR2223909B1 (ja) 1980-04-04
CA1022281A (en) 1977-12-06
FR2223909A1 (ja) 1974-10-25
US3819864A (en) 1974-06-25
DE2413191A1 (de) 1974-10-24

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