GB8617133D0 - Ultrasonic movement detector - Google Patents

Ultrasonic movement detector

Info

Publication number
GB8617133D0
GB8617133D0 GB868617133A GB8617133A GB8617133D0 GB 8617133 D0 GB8617133 D0 GB 8617133D0 GB 868617133 A GB868617133 A GB 868617133A GB 8617133 A GB8617133 A GB 8617133A GB 8617133 D0 GB8617133 D0 GB 8617133D0
Authority
GB
United Kingdom
Prior art keywords
movement detector
ultrasonic movement
ultrasonic
detector
movement
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
GB868617133A
Other versions
GB2192713B (en
GB2192713A (en
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.)
FROST B J
Original Assignee
FROST B J
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 FROST B J filed Critical FROST B J
Priority to GB8617133A priority Critical patent/GB2192713B/en
Publication of GB8617133D0 publication Critical patent/GB8617133D0/en
Publication of GB2192713A publication Critical patent/GB2192713A/en
Application granted granted Critical
Publication of GB2192713B publication Critical patent/GB2192713B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S15/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing
    • A61B5/1135—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing by monitoring thoracic expansion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
GB8617133A 1986-07-15 1986-07-15 An ultrasonic movement detector ( or ' cot death monitor ' ) Expired - Lifetime GB2192713B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8617133A GB2192713B (en) 1986-07-15 1986-07-15 An ultrasonic movement detector ( or ' cot death monitor ' )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8617133A GB2192713B (en) 1986-07-15 1986-07-15 An ultrasonic movement detector ( or ' cot death monitor ' )

Publications (3)

Publication Number Publication Date
GB8617133D0 true GB8617133D0 (en) 1986-08-20
GB2192713A GB2192713A (en) 1988-01-20
GB2192713B GB2192713B (en) 1990-05-02

Family

ID=10601034

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8617133A Expired - Lifetime GB2192713B (en) 1986-07-15 1986-07-15 An ultrasonic movement detector ( or ' cot death monitor ' )

Country Status (1)

Country Link
GB (1) GB2192713B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8729881D0 (en) * 1987-12-22 1988-02-03 Zone Technology Ltd Detector unit & system
JPH08507706A (en) * 1993-02-25 1996-08-20 アドバンスト モニターズ ホールディングズ リミテッド Ultrasonic monitor
EP1274347B1 (en) * 2000-04-07 2008-08-13 Remo Ehf. Breathing movement measurements and apparatus

Also Published As

Publication number Publication date
GB2192713B (en) 1990-05-02
GB2192713A (en) 1988-01-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee