FR2954014B1 - Dispositif d'isolation galvanique - Google Patents
Dispositif d'isolation galvaniqueInfo
- Publication number
- FR2954014B1 FR2954014B1 FR0958864A FR0958864A FR2954014B1 FR 2954014 B1 FR2954014 B1 FR 2954014B1 FR 0958864 A FR0958864 A FR 0958864A FR 0958864 A FR0958864 A FR 0958864A FR 2954014 B1 FR2954014 B1 FR 2954014B1
- Authority
- FR
- France
- Prior art keywords
- insulation device
- galvanic insulation
- galvanic
- insulation
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezo-electric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/582—Multiple crystal filters implemented with thin-film techniques
- H03H9/583—Multiple crystal filters implemented with thin-film techniques comprising a plurality of piezoelectric layers acoustically coupled
- H03H9/584—Coupled Resonator Filters [CFR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0292—Electrostatic transducers, e.g. electret-type
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0958864A FR2954014B1 (fr) | 2009-12-11 | 2009-12-11 | Dispositif d'isolation galvanique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0958864A FR2954014B1 (fr) | 2009-12-11 | 2009-12-11 | Dispositif d'isolation galvanique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2954014A1 FR2954014A1 (fr) | 2011-06-17 |
FR2954014B1 true FR2954014B1 (fr) | 2012-08-24 |
Family
ID=42668934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0958864A Expired - Fee Related FR2954014B1 (fr) | 2009-12-11 | 2009-12-11 | Dispositif d'isolation galvanique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2954014B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2983349B1 (fr) * | 2011-11-25 | 2013-12-13 | St Microelectronics Tours Sas | Dispositif de transmission d'une information a isolation galvanique |
FR3030943B1 (fr) | 2014-12-17 | 2017-07-21 | St Microelectronics Tours Sas | Dispositif acoustique d'isolation galvanique |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2508964B2 (ja) * | 1993-05-28 | 1996-06-19 | 日本電気株式会社 | 圧電磁器トランス及びその駆動方法 |
US20050177045A1 (en) * | 2004-02-06 | 2005-08-11 | Georgia Tech Research Corporation | cMUT devices and fabrication methods |
DE102004049499B4 (de) * | 2004-10-11 | 2017-12-21 | Snaptrack, Inc. | Mit akustischen Volumenwellen arbeitende Schaltung und Bauelement mit der Schaltung |
US7525398B2 (en) * | 2005-10-18 | 2009-04-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustically communicating data signals across an electrical isolation barrier |
US7425787B2 (en) * | 2005-10-18 | 2008-09-16 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating single insulated decoupled stacked bulk acoustic resonator with acoustically-resonant electrical insulator |
US7675390B2 (en) * | 2005-10-18 | 2010-03-09 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating single decoupled stacked bulk acoustic resonator |
-
2009
- 2009-12-11 FR FR0958864A patent/FR2954014B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2954014A1 (fr) | 2011-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
ST | Notification of lapse |
Effective date: 20180831 |