ITMI20112421A1 - Metodo e circuito per determinare frequenze di risonanza di un dispositivo risonante - Google Patents

Metodo e circuito per determinare frequenze di risonanza di un dispositivo risonante

Info

Publication number
ITMI20112421A1
ITMI20112421A1 IT002421A ITMI20112421A ITMI20112421A1 IT MI20112421 A1 ITMI20112421 A1 IT MI20112421A1 IT 002421 A IT002421 A IT 002421A IT MI20112421 A ITMI20112421 A IT MI20112421A IT MI20112421 A1 ITMI20112421 A1 IT MI20112421A1
Authority
IT
Italy
Prior art keywords
circuit
resonance frequencies
resonant device
determine resonance
resonant
Prior art date
Application number
IT002421A
Other languages
English (en)
Inventor
Michele Berto Boscolo
Andrea Diruzza
Nicolo Nizza
Paolo Pascale
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT002421A priority Critical patent/ITMI20112421A1/it
Priority to US13/721,721 priority patent/US9709533B2/en
Publication of ITMI20112421A1 publication Critical patent/ITMI20112421A1/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00Measuring resonant frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
IT002421A 2011-12-29 2011-12-29 Metodo e circuito per determinare frequenze di risonanza di un dispositivo risonante ITMI20112421A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT002421A ITMI20112421A1 (it) 2011-12-29 2011-12-29 Metodo e circuito per determinare frequenze di risonanza di un dispositivo risonante
US13/721,721 US9709533B2 (en) 2011-12-29 2012-12-20 Method and circuit for determining resonant frequencies of a resonant device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002421A ITMI20112421A1 (it) 2011-12-29 2011-12-29 Metodo e circuito per determinare frequenze di risonanza di un dispositivo risonante

Publications (1)

Publication Number Publication Date
ITMI20112421A1 true ITMI20112421A1 (it) 2013-06-30

Family

ID=45809438

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002421A ITMI20112421A1 (it) 2011-12-29 2011-12-29 Metodo e circuito per determinare frequenze di risonanza di un dispositivo risonante

Country Status (2)

Country Link
US (1) US9709533B2 (it)
IT (1) ITMI20112421A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111504444B (zh) * 2020-04-22 2021-11-05 清华大学 超磁致伸缩超声换能器谐振频率确定装置及方法
CN112505139B (zh) * 2020-12-15 2022-11-25 爱德森(厦门)电子有限公司 一种复合材料检测去除干扰信号的方法及检测装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374663A (en) * 1965-04-16 1968-03-26 Electronic Systems Inc Vibration detector
US4015202A (en) * 1975-10-01 1977-03-29 Chevron Research Company Automatic measurement and display of resonance frequencies of seismic detection elements
SU832352A1 (ru) * 1979-07-11 1981-05-23 Институт Проблем Прочности Ан Усср Способ измерени резонансной частотыОб'ЕКТОВ
US5414406A (en) * 1992-04-21 1995-05-09 Sparton Corporation Self-tuning vehicle horn
US20100198528A1 (en) * 2009-02-03 2010-08-05 Mccauley Jack J Systems and methods for an impact location and amplitude sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH618572B (fr) * 1977-10-10 Etic Electronic Time Co Procede de mesure de la marche ou de l'ecart de frequence d'une piece d'horlogerie a quartz et appareil de mesure pour la mise en oeuvre de ce procede.
MC200048A1 (fr) * 2000-07-31 2002-07-02 Gerard Popineau Dispositif de commande d'un systeme informatique
US6972553B2 (en) * 2002-02-14 2005-12-06 The Charles Stark Draper Laboratory, Inc. Sensor readout circuit
US8132459B2 (en) * 2008-09-13 2012-03-13 Texas Instruments Incorporated System and method to determine mechanical resonance of an accelerometer
US8804265B2 (en) * 2011-12-23 2014-08-12 Rohm Co., Ltd. Calibration of a resonance frequency filter
US8737012B2 (en) * 2012-09-05 2014-05-27 Texas Instruments Incorporated System and method for automatic calibration of notch filter of hard disk drive

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374663A (en) * 1965-04-16 1968-03-26 Electronic Systems Inc Vibration detector
US4015202A (en) * 1975-10-01 1977-03-29 Chevron Research Company Automatic measurement and display of resonance frequencies of seismic detection elements
SU832352A1 (ru) * 1979-07-11 1981-05-23 Институт Проблем Прочности Ан Усср Способ измерени резонансной частотыОб'ЕКТОВ
US5414406A (en) * 1992-04-21 1995-05-09 Sparton Corporation Self-tuning vehicle horn
US20100198528A1 (en) * 2009-02-03 2010-08-05 Mccauley Jack J Systems and methods for an impact location and amplitude sensor

Also Published As

Publication number Publication date
US20130167643A1 (en) 2013-07-04
US9709533B2 (en) 2017-07-18

Similar Documents

Publication Publication Date Title
HK1198373A1 (zh) 用於確定諧振頻率的振動計和方法
ITMI20120946A1 (it) Metodo di determinazione di vibrazione e dispositivo di determinazione di vibrazione
EP2738939A4 (en) PIEZOELECTRIC DEVICE AND METHOD FOR PRODUCING A PIEZOELECTRIC DEVICE
ITMI20120368A1 (it) Metodo di determinazione di vibrazione e dispositivo di determinazione di vibrazione
EP3235429C0 (en) DEVICES AND METHODS FOR COLLECTING BLOOD FROM A PATIENT
ITMI20121521A1 (it) Dispositivo e procedimento per il funzionamento di un veicolo
EP2678774A4 (en) METHOD FOR ELECTRONIC DOCUMENT SEARCHING AND GRAPHICAL DISPLAY OF THE ELECTRONIC DOCUMENT SEARCH
ITMI20121896A1 (it) Mems-chippackage e procedimento per fabbricare un mems-chippackage
DK2574357T3 (da) Elektronisk injektor
BR112013028806A2 (pt) dispositivo de isolação térmica e processo de colocação de um dispositivo
SG11201509250PA (en) Method and system for searching for resonant frequency oftransducer
EP2717779A4 (en) DEVICE AND METHOD FOR MEASURING STERNUM ABILITY TO TRANSMIT VIBRATION
EP2761269A4 (en) DEVICES FOR DETECTING A SUBSTANCE AND METHOD FOR MANUFACTURING SUCH A DEVICE
HK1202405A1 (en) Optical resonator diagnostic device and methods of use
FR2978258B1 (fr) Procede et circuit d'ajustement d'une frequence d'horloge
ITMI20120367A1 (it) Procedimento e sistema per produrre un filone-filtro
HK1198226A1 (en) Electrostatic capacitance element and resonance circuit
BR112014008205A2 (pt) método de gerenciamento automático de uma coleção de imagens e dispositivo correspondente
GB2489682B (en) Electronic device and its method of manufacture
BR112013022662A2 (pt) dispositivo de coleta de sangue contendo inibidor de lisofosfolipase
IT1401275B1 (it) Metodo e dispositivo per controllare un riavvio a caldo di un compressore centrifugo
FR2994777B1 (fr) Circuit de mesure de frequence de resonance de nano-resonateurs
EP2718799A4 (en) METHOD AND DEVICE FOR DETERMINING A DISPLAY MODE OF ELECTRONIC DOCUMENTS
IT1404249B1 (it) Parete di banchina e procedimento per la sua realizzazione
ITMI20112421A1 (it) Metodo e circuito per determinare frequenze di risonanza di un dispositivo risonante