IT8946875A0 - CIRCUIT FOR SELF-ADJUSTMENT OF THE SENSITIVITY THRESHOLD IN THE PRESENCE OF SMALL ENVIRONMENTAL DISTURBANCES VARIABLE OVER TIME, PARTICULARLY FOR ULTRASONIC DEVICES - Google Patents

CIRCUIT FOR SELF-ADJUSTMENT OF THE SENSITIVITY THRESHOLD IN THE PRESENCE OF SMALL ENVIRONMENTAL DISTURBANCES VARIABLE OVER TIME, PARTICULARLY FOR ULTRASONIC DEVICES

Info

Publication number
IT8946875A0
IT8946875A0 IT46875A IT4687589A IT8946875A0 IT 8946875 A0 IT8946875 A0 IT 8946875A0 IT 46875 A IT46875 A IT 46875A IT 4687589 A IT4687589 A IT 4687589A IT 8946875 A0 IT8946875 A0 IT 8946875A0
Authority
IT
Italy
Prior art keywords
self
adjustment
circuit
over time
sensitivity threshold
Prior art date
Application number
IT46875A
Other languages
Italian (it)
Other versions
IT8946875A1 (en
IT1237570B (en
Inventor
Medardo Reggiani
Original Assignee
M E D Di Reggiani Medardo
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 M E D Di Reggiani Medardo filed Critical M E D Di Reggiani Medardo
Priority to IT04687589A priority Critical patent/IT1237570B/en
Publication of IT8946875A0 publication Critical patent/IT8946875A0/en
Publication of IT8946875A1 publication Critical patent/IT8946875A1/en
Application granted granted Critical
Publication of IT1237570B publication Critical patent/IT1237570B/en

Links

IT04687589A 1989-10-16 1989-10-16 Auto adjustment circuit for threshold sensibility when there are small environmental interference of variable amounts of time, particularly for ultrasound devices. IT1237570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT04687589A IT1237570B (en) 1989-10-16 1989-10-16 Auto adjustment circuit for threshold sensibility when there are small environmental interference of variable amounts of time, particularly for ultrasound devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04687589A IT1237570B (en) 1989-10-16 1989-10-16 Auto adjustment circuit for threshold sensibility when there are small environmental interference of variable amounts of time, particularly for ultrasound devices.

Publications (3)

Publication Number Publication Date
IT8946875A0 true IT8946875A0 (en) 1989-10-16
IT8946875A1 IT8946875A1 (en) 1991-04-16
IT1237570B IT1237570B (en) 1993-06-08

Family

ID=11260064

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04687589A IT1237570B (en) 1989-10-16 1989-10-16 Auto adjustment circuit for threshold sensibility when there are small environmental interference of variable amounts of time, particularly for ultrasound devices.

Country Status (1)

Country Link
IT (1) IT1237570B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109557892A (en) * 2017-09-26 2019-04-02 株洲中车时代电气股份有限公司 A kind of DIO channel status detection method and embedded test system

Also Published As

Publication number Publication date
IT8946875A1 (en) 1991-04-16
IT1237570B (en) 1993-06-08

Similar Documents

Publication Publication Date Title
DE68917279D1 (en) Electrostatic pressure device.
DE69019937T2 (en) PROXIMITY DETECTION DEVICE.
DE69006949T2 (en) Electrostatic pressure device.
DE69022688D1 (en) Microphone device.
DE69130602T2 (en) Correlation device
DE3650389T2 (en) Sound signal generating device.
DE69033202T2 (en) Detection device
DE69005496T2 (en) Corona generating device.
DE69026347D1 (en) Tracking device
DE69011566D1 (en) Acoustic detection device.
DE69014926T2 (en) Corona discharge device.
DE3681863D1 (en) AUTOCORRELATION DEVICE.
DE69126106T2 (en) Motion detection
DE69002542D1 (en) CORONA DEVICE.
IT8946875A0 (en) CIRCUIT FOR SELF-ADJUSTMENT OF THE SENSITIVITY THRESHOLD IN THE PRESENCE OF SMALL ENVIRONMENTAL DISTURBANCES VARIABLE OVER TIME, PARTICULARLY FOR ULTRASONIC DEVICES
DE59106008D1 (en) High voltage device.
DE69000260D1 (en) MOTION MONITORING DEVICE.
DE69033296T2 (en) Motion detection device
DE69022702D1 (en) Acoustic device.
DE69014089D1 (en) Pressure boosting device.
IT223979Z2 (en) DEVICE FOR THE DETECTION OF PARTIAL TIMES.
IT8621551A0 (en) TOILET RECYCLING DEVICE.
DE397634T1 (en) MASKING DEVICE.
IT7841644A0 (en) DEVICE FOR ACTIVATION AND DETECTION OF ELECTRONIC DEVICES.
IT8922388A0 (en) CALENDERING DEVICE

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961030