FR2672451B1 - Circuit d'isolation de masse pour circuits electroniques. - Google Patents
Circuit d'isolation de masse pour circuits electroniques.Info
- Publication number
- FR2672451B1 FR2672451B1 FR9113462A FR9113462A FR2672451B1 FR 2672451 B1 FR2672451 B1 FR 2672451B1 FR 9113462 A FR9113462 A FR 9113462A FR 9113462 A FR9113462 A FR 9113462A FR 2672451 B1 FR2672451 B1 FR 2672451B1
- Authority
- FR
- France
- Prior art keywords
- electronic circuits
- insulation circuit
- mass insulation
- mass
- circuit
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/28—Reducing interference caused by currents induced in cable sheathing or armouring
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP02909591A JP3222149B2 (ja) | 1991-01-31 | 1991-01-31 | グランド・アイソレート回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2672451A1 FR2672451A1 (fr) | 1992-08-07 |
FR2672451B1 true FR2672451B1 (fr) | 1993-12-03 |
Family
ID=12266799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9113462A Expired - Fee Related FR2672451B1 (fr) | 1991-01-31 | 1991-10-31 | Circuit d'isolation de masse pour circuits electroniques. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5170081A (fr) |
JP (1) | JP3222149B2 (fr) |
DE (1) | DE4136314C2 (fr) |
FR (1) | FR2672451B1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5386148A (en) * | 1992-05-08 | 1995-01-31 | Fiori, Jr.; David | Signal conditioning apparatus |
US5436593A (en) * | 1992-05-08 | 1995-07-25 | Fiori, Jr.; David | Signal conditioning apparatus |
USRE37130E1 (en) * | 1992-05-08 | 2001-04-10 | David Fiori, Jr. | Signal conditioning apparatus |
US5694081A (en) * | 1992-05-08 | 1997-12-02 | Fiori, Jr.; David | Signal conditioning apparatus |
DE19501236C2 (de) * | 1995-01-17 | 1996-11-14 | Ldt Gmbh & Co | Verstärker |
US5832438A (en) * | 1995-02-08 | 1998-11-03 | Sun Micro Systems, Inc. | Apparatus and method for audio computing |
US5610552A (en) * | 1995-07-28 | 1997-03-11 | Rosemount, Inc. | Isolation circuitry for transmitter electronics in process control system |
US6130954A (en) * | 1996-01-02 | 2000-10-10 | Carver; Robert W. | High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround |
US5751823A (en) * | 1996-01-05 | 1998-05-12 | Rockford Corporation | Audio amplifier system with improved isolation between preamplifier and power amplifier |
WO1998007294A1 (fr) | 1996-08-12 | 1998-02-19 | Carver R W | Subwoofer haute pression a force contre-electromotrice elevee |
DE19654329A1 (de) * | 1996-12-24 | 1998-06-25 | Bosch Gmbh Robert | Schaltungsanordnung zur störungsfreien Auswertung von Signalen |
US5818672A (en) * | 1997-08-25 | 1998-10-06 | Hilbe; Thomas C. | Ground loop current suppressor |
JP3292167B2 (ja) * | 1999-02-18 | 2002-06-17 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 差動入力インターフェイス |
US6452443B1 (en) * | 2001-08-08 | 2002-09-17 | Young Chang Company Limited | Stable, low-noise bimodal audio filter circuit |
US20040264712A1 (en) * | 2003-06-24 | 2004-12-30 | Lace Melvin A. | Method and apparatus for eliminating noise in an electrical circuit |
JP2007088931A (ja) * | 2005-09-22 | 2007-04-05 | Mitsubishi Precision Co Ltd | アナログ・アイソレーション回路 |
DE112006003744T5 (de) * | 2006-02-17 | 2009-01-02 | Mitsubishi Electric Corp. | Einrichtung für ein Fahrzeug und ein Kommunikationsschnittstellen-Schaltkreis zur Verwendung in dieser Einrichtung |
US7589390B2 (en) * | 2006-03-10 | 2009-09-15 | Teledyne Technologies, Incorporated | Shielded through-via |
JP2010254031A (ja) * | 2009-04-22 | 2010-11-11 | Denso Corp | 車両用装置間通信装置 |
DE102009060652B4 (de) * | 2009-12-22 | 2016-10-13 | Sew-Eurodrive Gmbh & Co Kg | Messwertverstärker, umfassend Eingänge und Ausgänge, und Antriebssystem |
CN104703097B (zh) * | 2015-03-04 | 2019-01-29 | 青岛歌尔声学科技有限公司 | 音频地环路噪声抑制***和方法 |
CN104683922A (zh) * | 2015-03-04 | 2015-06-03 | 青岛歌尔声学科技有限公司 | 耳机地环路噪声抑制***和方法 |
CN104703098B (zh) * | 2015-03-04 | 2019-01-29 | 青岛歌尔声学科技有限公司 | 音箱地环路噪声抑制***和方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1192266B (de) * | 1963-03-15 | 1965-05-06 | Fernseh Gmbh | Anordnung zur Unterdrueckung von Stoersignalen auf unsymmetrischen Verbindungsleitungen |
US3353035A (en) * | 1965-06-28 | 1967-11-14 | Dominion Electrohome Ind Ltd | Triggered marker generator with feedback network for holding off undesired signals |
GB1178381A (en) * | 1966-01-05 | 1970-01-21 | Hawker Siddeley Dynamics Ltd | Improvements in or relating to Electrical Switching Circuitry. |
US3593042A (en) * | 1968-09-23 | 1971-07-13 | Itt | R. f. coupled line receiver with d. c. isolation |
US3612905A (en) * | 1968-12-13 | 1971-10-12 | Itt | Solid-state bidirectional switching circuit |
JPS5119739B1 (fr) * | 1970-11-06 | 1976-06-19 | ||
US3697896A (en) * | 1971-02-11 | 1972-10-10 | Westinghouse Electric Corp | Signal transmission system |
US3755745A (en) * | 1971-08-20 | 1973-08-28 | Itt | Noise discrimination apparatus |
US4155041A (en) * | 1976-05-13 | 1979-05-15 | Burns Richard C | System for reducing noise transients |
IT1186340B (it) * | 1985-10-29 | 1987-11-26 | Sgs Microelettronica Spa | Integratore differenziale a condensatore commutato utilizzante un unico condensatore di integrazione |
FR2592254B1 (fr) * | 1985-12-23 | 1988-09-30 | Thomson Csf | Circuit de rejection de signaux parasites |
DE3730763A1 (de) * | 1987-09-12 | 1989-03-30 | Blaupunkt Werke Gmbh | Schaltung zur stoergeraeuschkompensation |
US5051628A (en) * | 1990-01-02 | 1991-09-24 | Motorola, Inc. | Integrated filter circuit |
DE4030937A1 (de) * | 1990-09-29 | 1992-04-02 | Stefan Wehmeier | Hochleistungsfaehige auto-hifi-anlage |
-
1991
- 1991-01-31 JP JP02909591A patent/JP3222149B2/ja not_active Expired - Fee Related
- 1991-10-24 US US07/781,902 patent/US5170081A/en not_active Expired - Lifetime
- 1991-10-31 FR FR9113462A patent/FR2672451B1/fr not_active Expired - Fee Related
- 1991-11-04 DE DE4136314A patent/DE4136314C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3222149B2 (ja) | 2001-10-22 |
FR2672451A1 (fr) | 1992-08-07 |
DE4136314A1 (de) | 1992-08-06 |
DE4136314C2 (de) | 1996-07-25 |
JPH04347935A (ja) | 1992-12-03 |
US5170081A (en) | 1992-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
D6 | Patent endorsed licences of rights | ||
ST | Notification of lapse |
Effective date: 20110630 |