FR2983349B1 - Dispositif de transmission d'une information a isolation galvanique - Google Patents

Dispositif de transmission d'une information a isolation galvanique

Info

Publication number
FR2983349B1
FR2983349B1 FR1160816A FR1160816A FR2983349B1 FR 2983349 B1 FR2983349 B1 FR 2983349B1 FR 1160816 A FR1160816 A FR 1160816A FR 1160816 A FR1160816 A FR 1160816A FR 2983349 B1 FR2983349 B1 FR 2983349B1
Authority
FR
France
Prior art keywords
array
wafer
signal
ultrasonic transducers
galvanic isolation
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.)
Expired - Fee Related
Application number
FR1160816A
Other languages
English (en)
Other versions
FR2983349A1 (fr
Inventor
Sophie Ngo
Arnaud Florence
Daniel Alquier
Edgard Jeanne
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.)
STMicroelectronics Tours SAS
Universite de Tours
Original Assignee
Universite Francois Rabelais de Tours
STMicroelectronics Tours SAS
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 Universite Francois Rabelais de Tours, STMicroelectronics Tours SAS filed Critical Universite Francois Rabelais de Tours
Priority to FR1160816A priority Critical patent/FR2983349B1/fr
Priority to US13/675,847 priority patent/US9537582B2/en
Publication of FR2983349A1 publication Critical patent/FR2983349A1/fr
Application granted granted Critical
Publication of FR2983349B1 publication Critical patent/FR2983349B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
FR1160816A 2011-11-25 2011-11-25 Dispositif de transmission d'une information a isolation galvanique Expired - Fee Related FR2983349B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1160816A FR2983349B1 (fr) 2011-11-25 2011-11-25 Dispositif de transmission d'une information a isolation galvanique
US13/675,847 US9537582B2 (en) 2011-11-25 2012-11-13 Galvanically-isolated data transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1160816A FR2983349B1 (fr) 2011-11-25 2011-11-25 Dispositif de transmission d'une information a isolation galvanique

Publications (2)

Publication Number Publication Date
FR2983349A1 FR2983349A1 (fr) 2013-05-31
FR2983349B1 true FR2983349B1 (fr) 2013-12-13

Family

ID=45592593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160816A Expired - Fee Related FR2983349B1 (fr) 2011-11-25 2011-11-25 Dispositif de transmission d'une information a isolation galvanique

Country Status (2)

Country Link
US (1) US9537582B2 (fr)
FR (1) FR2983349B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160183007A1 (en) * 2014-12-17 2016-06-23 Stmicroelectronics (Tours) Sas Acoustic galvanic isolation device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013090596A1 (fr) * 2011-12-13 2013-06-20 Piezotech Llc Transducteur à largeur de bande améliorée destiné à la mesure de l'intégrité d'un puits
US9925561B2 (en) * 2013-03-05 2018-03-27 The University Of Manitoba Capacitive micromachined ultrasonic transducer with multiple deflectable membranes

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
US5594705A (en) * 1994-02-04 1997-01-14 Dynamotive Canada Corporation Acoustic transformer with non-piezoelectric core
US5619476A (en) * 1994-10-21 1997-04-08 The Board Of Trustees Of The Leland Stanford Jr. Univ. Electrostatic ultrasonic transducer
US5906580A (en) * 1997-05-05 1999-05-25 Creare Inc. Ultrasound system and method of administering ultrasound including a plurality of multi-layer transducer elements
US6775388B1 (en) * 1998-07-16 2004-08-10 Massachusetts Institute Of Technology Ultrasonic transducers
US6314057B1 (en) * 1999-05-11 2001-11-06 Rodney J Solomon Micro-machined ultrasonic transducer array
US6262600B1 (en) 2000-02-14 2001-07-17 Analog Devices, Inc. Isolator for transmitting logic signals across an isolation barrier
US6625084B1 (en) * 2002-08-20 2003-09-23 The United States Of America As Represented By The Secretary Of The Navy System for acoustically passing electrical signals through a hull
US7489593B2 (en) * 2004-11-30 2009-02-10 Vermon Electrostatic membranes for sensors, ultrasonic transducers incorporating such membranes, and manufacturing methods therefor
US20070085632A1 (en) * 2005-10-18 2007-04-19 Larson John D Iii Acoustic galvanic isolator
US7525398B2 (en) * 2005-10-18 2009-04-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustically communicating data signals across an electrical isolation barrier
US7429904B2 (en) * 2005-10-28 2008-09-30 Avago Technologies Wireless Ip (Singapore) Pte Ltd Spread-spectrum radio utilizing MEMS components
US7514844B2 (en) * 2006-01-23 2009-04-07 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic data coupling system and method
EP2346269B1 (fr) * 2008-11-04 2019-02-13 Olympus Corporation Oscillateur acoustique
FR2954014B1 (fr) * 2009-12-11 2012-08-24 St Microelectronics Tours Sas Dispositif d'isolation galvanique
US8384269B2 (en) * 2010-10-20 2013-02-26 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Electrostatic bonding of a die substrate to a package substrate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160183007A1 (en) * 2014-12-17 2016-06-23 Stmicroelectronics (Tours) Sas Acoustic galvanic isolation device
US9820056B2 (en) * 2014-12-17 2017-11-14 Stmicroelectronics (Tours) Sas Acoustic galvanic isolation device

Also Published As

Publication number Publication date
FR2983349A1 (fr) 2013-05-31
US9537582B2 (en) 2017-01-03
US20130135970A1 (en) 2013-05-30

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Legal Events

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Year of fee payment: 6

ST Notification of lapse

Effective date: 20180731