JPS63117506U - - Google Patents

Info

Publication number
JPS63117506U
JPS63117506U JP1987009635U JP963587U JPS63117506U JP S63117506 U JPS63117506 U JP S63117506U JP 1987009635 U JP1987009635 U JP 1987009635U JP 963587 U JP963587 U JP 963587U JP S63117506 U JPS63117506 U JP S63117506U
Authority
JP
Japan
Prior art keywords
magnet
elements
fixed
sensor
frame
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
JP1987009635U
Other languages
English (en)
Other versions
JPH033289Y2 (ja
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
Priority to JP1987009635U priority Critical patent/JPH033289Y2/ja
Priority to US07/140,043 priority patent/US4805633A/en
Priority to DE3801828A priority patent/DE3801828A1/de
Publication of JPS63117506U publication Critical patent/JPS63117506U/ja
Application granted granted Critical
Publication of JPH033289Y2 publication Critical patent/JPH033289Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2033—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0204—Acoustic sensors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Acoustics & Sound (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Description

【図面の簡単な説明】
第１図は本考案による位置センサーの一実施例
を示す断面図、第２図は該実施例の斜視図、第３
図は従来の位置センサーを示す断面図、第４図は
従来の位置センサーのエレメントの配置を示す平
面図、第５図は該エレメントの作用説明図、第６
図は該エレメントの信号処理回路の一例を示す回
路図、第７図は磁石の距離と信号処理回路の出力
電圧との関係図、第８図は磁石の心ずれと感度と
の関係図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 磁性線に巻線をした偶数個のエレメントを板
    材平面上に放射状に配置し、前記エレメント群の
    中央部にエレメントに対して垂直方向に移動する
    磁石を配置し、前記磁石の変位に対する前記エレ
    メントのインダクタンスの変化を電気信号として
    検出する位置センサーにおいて、測定対象物に当
    接または固定されるリング状の枠体に柔軟な薄膜
    を固定し、該薄膜に磁石を固着し、該枠体に、前
    記エレメント群を外被体に収容したセンサー本体
    を着脱自在に嵌合して固定する構造を有すること
    を特徴とする位置センサー。 ２ 前記枠体に４個以上の立上り片を形成し、前
    記センサー本体を該立上り片内に着脱自在に嵌合
    する構造を有することを特徴とする実用新案登録
    請求の範囲第１項記載の位置センサー。
JP1987009635U 1987-01-26 1987-01-26 Expired JPH033289Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987009635U JPH033289Y2 (ja) 1987-01-26 1987-01-26
US07/140,043 US4805633A (en) 1987-01-26 1987-12-31 Displacement sensor
DE3801828A DE3801828A1 (de) 1987-01-26 1988-01-22 Verschiebungsfuehler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987009635U JPH033289Y2 (ja) 1987-01-26 1987-01-26

Publications (2)

Publication Number Publication Date
JPS63117506U true JPS63117506U (ja) 1988-07-29
JPH033289Y2 JPH033289Y2 (ja) 1991-01-29

Family

ID=11725693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987009635U Expired JPH033289Y2 (ja) 1987-01-26 1987-01-26

Country Status (3)

Country Link
US (1) US4805633A (ja)
JP (1) JPH033289Y2 (ja)
DE (1) DE3801828A1 (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840183A (en) * 1987-08-13 1989-06-20 Tdk Corporation Electrocardiograph
DE3910297A1 (de) * 1989-03-30 1990-10-04 Micro Epsilon Messtechnik Beruehrungslos arbeitendes wegmesssystem
DE4225968A1 (de) * 1992-08-06 1994-02-10 Micro Epsilon Messtechnik Berührungslos arbeitendes Wegmeßsystem und Verfahren zur berührungslosen Wegmessung
US5365937A (en) * 1992-09-09 1994-11-22 Mcg International, Inc. Disposable sensing device with contaneous conformance
US5467775A (en) * 1995-03-17 1995-11-21 University Research Engineers & Associates Modular auscultation sensor and telemetry system
US6050950A (en) 1996-12-18 2000-04-18 Aurora Holdings, Llc Passive/non-invasive systemic and pulmonary blood pressure measurement
US6278890B1 (en) 1998-11-09 2001-08-21 Medacoustics, Inc. Non-invasive turbulent blood flow imaging system
US6193668B1 (en) 1997-11-10 2001-02-27 Medacoustics, Inc. Acoustic sensor array for non-invasive detection of coronary artery disease
US6261237B1 (en) 1998-08-20 2001-07-17 Medacoustics, Inc. Thin film piezoelectric polymer sensor
US7037268B1 (en) 1999-03-01 2006-05-02 Medacoustics, Inc. Low profile acoustic sensor arry and sensors with pleated transmission lines and related methods
WO2000054897A2 (en) * 1999-03-01 2000-09-21 Medacoustics, Inc. Low profile acoustic sensor array and sensors with pleated transmission lines and related methods
JP2001343207A (ja) * 2000-03-28 2001-12-14 Tokai Rika Co Ltd 回転検出センサ
US7107642B2 (en) * 2003-03-12 2006-09-19 Jetta Company Limited Adjustable mattress and pillow system
WO2009098888A1 (ja) * 2008-02-08 2009-08-13 Temco Japan Co., Ltd. 振動ピックアップマイクロホン
US8771204B2 (en) * 2008-12-30 2014-07-08 Masimo Corporation Acoustic sensor assembly
US8523781B2 (en) 2009-10-15 2013-09-03 Masimo Corporation Bidirectional physiological information display
JP2013508029A (ja) 2009-10-15 2013-03-07 マシモ コーポレイション 複数の検出素子を有する音響呼吸監視センサ
WO2011047216A2 (en) 2009-10-15 2011-04-21 Masimo Corporation Physiological acoustic monitoring system
US8821415B2 (en) 2009-10-15 2014-09-02 Masimo Corporation Physiological acoustic monitoring system
US9326712B1 (en) 2010-06-02 2016-05-03 Masimo Corporation Opticoustic sensor
US8803682B2 (en) 2010-12-07 2014-08-12 J.T. Labs Limited Sleep-posture sensing and monitoring system
US9192351B1 (en) 2011-07-22 2015-11-24 Masimo Corporation Acoustic respiratory monitoring sensor with probe-off detection
WO2013056141A1 (en) 2011-10-13 2013-04-18 Masimo Corporation Physiological acoustic monitoring system
US9955937B2 (en) 2012-09-20 2018-05-01 Masimo Corporation Acoustic patient sensor coupler
US10828007B1 (en) 2013-10-11 2020-11-10 Masimo Corporation Acoustic sensor with attachment portion
KR101734667B1 (ko) * 2015-08-13 2017-05-11 명지대학교 산학협력단 진동 검출 장치
EP3691532A2 (en) 2017-10-04 2020-08-12 Ausculsciences, Inc. Auscultatory sound-or-vibration sensor
RU2761371C1 (ru) * 2018-02-06 2021-12-07 Кисон Текнолоджи Корпорейшн Лимитед Интегральный датчик обнаружения физиологических сигналов

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419471A (en) * 1947-04-22 Amplified stethoscope
US2294015A (en) * 1942-08-25 salb etal
US3555187A (en) * 1966-12-19 1971-01-12 Donald G Rowley Stethoscope
DE3008441A1 (de) * 1980-03-05 1981-09-10 Siemens AG, 1000 Berlin und 8000 München Sensor zur druck-, kraft- bzw. beschleunigungs-messung
US4458687A (en) * 1982-08-12 1984-07-10 Medtronic, Inc. Trans-telephonic acoustical and electrical heart valve monitor system
US4765321A (en) * 1985-12-27 1988-08-23 Tdk Corporation Displacement sensor for a living body

Also Published As

Publication number Publication date
DE3801828A1 (de) 1988-08-04
US4805633A (en) 1989-02-21
JPH033289Y2 (ja) 1991-01-29

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