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

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

Legal Events

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

Effective date: 19961030