ES554294A0 - Amplificador de bajo ruido y banda estrecha - Google Patents

Amplificador de bajo ruido y banda estrecha

Info

Publication number
ES554294A0
ES554294A0 ES554294A ES554294A ES554294A0 ES 554294 A0 ES554294 A0 ES 554294A0 ES 554294 A ES554294 A ES 554294A ES 554294 A ES554294 A ES 554294A ES 554294 A0 ES554294 A0 ES 554294A0
Authority
ES
Spain
Prior art keywords
low noise
narrow band
band amplifier
noise narrow
amplifier
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
ES554294A
Other languages
English (en)
Other versions
ES8707387A1 (es
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES554294A0 publication Critical patent/ES554294A0/es
Publication of ES8707387A1 publication Critical patent/ES8707387A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
    • H03F3/45991—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using balancing means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45552—Indexing scheme relating to differential amplifiers the IC comprising clamping means, e.g. diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45568—Indexing scheme relating to differential amplifiers the IC comprising one or more diodes as shunt to the input leads
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/902—Biological signal amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Networks Using Active Elements (AREA)
ES554294A 1985-04-25 1986-04-23 Amplificador de bajo ruido y banda estrecha Expired ES8707387A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/727,056 US4679002A (en) 1985-04-25 1985-04-25 Electromagnetically shielded narrow band electroencephalographic amplifier

Publications (2)

Publication Number Publication Date
ES554294A0 true ES554294A0 (es) 1987-07-16
ES8707387A1 ES8707387A1 (es) 1987-07-16

Family

ID=24921154

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554294A Expired ES8707387A1 (es) 1985-04-25 1986-04-23 Amplificador de bajo ruido y banda estrecha

Country Status (7)

Country Link
US (1) US4679002A (es)
EP (1) EP0199219A3 (es)
JP (1) JPS61249441A (es)
KR (1) KR860007914A (es)
CN (1) CN86102750A (es)
CA (1) CA1253585A (es)
ES (1) ES8707387A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951672A (en) * 1985-07-02 1990-08-28 General Electric Company Controlled impedance monitoring lead wires
US5099856A (en) * 1989-11-08 1992-03-31 Etymotic Research, Inc. Electrode isolation amplifier
JPH04357933A (ja) * 1990-11-20 1992-12-10 Getsutsu:Kk 生体信号処理装置
US5694081A (en) * 1992-05-08 1997-12-02 Fiori, Jr.; David Signal conditioning apparatus
US5436593A (en) * 1992-05-08 1995-07-25 Fiori, Jr.; David Signal conditioning apparatus
USRE37130E1 (en) * 1992-05-08 2001-04-10 David Fiori, Jr. Signal conditioning apparatus
US5300896A (en) * 1992-10-16 1994-04-05 Suesserman Michael F Bootstrapped, AC-coupled differential amplifier
US5568561A (en) * 1993-04-22 1996-10-22 Whitlock; William E. Differential line receiver with common-mode AC bootstrapping
US5625320A (en) * 1994-10-07 1997-04-29 The United States Of America As Represented By The Secretary Of The Navy Differential preamplifier and pre-emphasis network
DE10047365B4 (de) * 2000-09-25 2005-07-28 Siemens Ag Physiologisches Sensorsystem
US7333844B2 (en) * 2003-03-28 2008-02-19 Vascular Control Systems, Inc. Uterine tissue monitoring device and method
US20050004482A1 (en) * 2003-07-01 2005-01-06 Budimir Drakulic Amplified system for determining parameters of a patient
US20050154987A1 (en) 2004-01-14 2005-07-14 Isao Otsuka System and method for recording and reproducing multimedia
US7719380B2 (en) * 2004-08-17 2010-05-18 Hewlett-Packard Development Company, L.P. AC coupling circuit
US20100249635A1 (en) * 2009-03-26 2010-09-30 Cordial Medical Europe B.V. Hearing screening system for a subject or a patient, and a method for hearing screening
DK2747637T3 (en) * 2011-08-24 2017-04-24 T&W Eng As ECG MONITOR WITH CAPACITIVE ELECTRODS
CN106859643A (zh) * 2017-02-24 2017-06-20 北京体育大学 一种研究运动员赛前脑电特点与运动成绩相关性的系统
CN109962682A (zh) * 2019-02-21 2019-07-02 西安电子科技大学 一种伪差分斩波仪表放大器及其ecg信号监测前端芯片

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721230A (en) * 1970-11-23 1973-03-20 Overton M Iii High-gain monitor to determine electro-cerebral silence
US3901215A (en) * 1971-08-20 1975-08-26 Erwin Roy John Method of testing the senses and cognition of subjects
US4202354A (en) * 1978-06-09 1980-05-13 Beckman Instruments, Inc. Electroencephalograph
US4350164A (en) * 1980-06-03 1982-09-21 Allain Jr Joseph L Portable, life monitor, medical instrument
US4331157A (en) * 1980-07-09 1982-05-25 Stimtech, Inc. Mutually noninterfering transcutaneous nerve stimulation and patient monitoring

Also Published As

Publication number Publication date
EP0199219A3 (en) 1988-07-20
US4679002A (en) 1987-07-07
KR860007914A (ko) 1986-11-10
CN86102750A (zh) 1986-12-31
JPS61249441A (ja) 1986-11-06
EP0199219A2 (en) 1986-10-29
CA1253585A (en) 1989-05-02
ES8707387A1 (es) 1987-07-16

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506