FR2598049B1 - Amplificateur d'isolation transmettant des signaux a des instants precis a travers une barriere d'isolation - Google Patents

Amplificateur d'isolation transmettant des signaux a des instants precis a travers une barriere d'isolation

Info

Publication number
FR2598049B1
FR2598049B1 FR8701688A FR8701688A FR2598049B1 FR 2598049 B1 FR2598049 B1 FR 2598049B1 FR 8701688 A FR8701688 A FR 8701688A FR 8701688 A FR8701688 A FR 8701688A FR 2598049 B1 FR2598049 B1 FR 2598049B1
Authority
FR
France
Prior art keywords
insulation
transmitting signals
specific times
amplifier transmitting
barrier
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 - Lifetime
Application number
FR8701688A
Other languages
English (en)
Other versions
FR2598049A1 (fr
Inventor
A. Somerville Thomas
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.)
Texas Instruments Tucson Corp
Original Assignee
Burr Brown Corp
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 Burr Brown Corp filed Critical Burr Brown Corp
Publication of FR2598049A1 publication Critical patent/FR2598049A1/fr
Application granted granted Critical
Publication of FR2598049B1 publication Critical patent/FR2598049B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/002—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general without controlling loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/02—Shaping pulses by amplifying
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Manipulation Of Pulses (AREA)
FR8701688A 1986-04-28 1987-02-11 Amplificateur d'isolation transmettant des signaux a des instants precis a travers une barriere d'isolation Expired - Lifetime FR2598049B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/856,763 US4748419A (en) 1986-04-28 1986-04-28 Isolation amplifier with precise timing of signals coupled across isolation barrier

Publications (2)

Publication Number Publication Date
FR2598049A1 FR2598049A1 (fr) 1987-10-30
FR2598049B1 true FR2598049B1 (fr) 1994-05-13

Family

ID=25324448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8701688A Expired - Lifetime FR2598049B1 (fr) 1986-04-28 1987-02-11 Amplificateur d'isolation transmettant des signaux a des instants precis a travers une barriere d'isolation

Country Status (6)

Country Link
US (1) US4748419A (fr)
JP (1) JPS62260408A (fr)
KR (1) KR870010685A (fr)
DE (1) DE3713821C2 (fr)
FR (1) FR2598049B1 (fr)
GB (2) GB2189956B (fr)

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JP2845253B2 (ja) * 1992-07-15 1999-01-13 日本電気株式会社 キードパルス検出回路
US5444600A (en) * 1992-12-03 1995-08-22 Linear Technology Corporation Lead frame capacitor and capacitively-coupled isolator circuit using the same
US5952849A (en) * 1997-02-21 1999-09-14 Analog Devices, Inc. Logic isolator with high transient immunity
US6873065B2 (en) * 1997-10-23 2005-03-29 Analog Devices, Inc. Non-optical signal isolator
US20030042571A1 (en) * 1997-10-23 2003-03-06 Baoxing Chen Chip-scale coils and isolators based thereon
US6389063B1 (en) 1997-10-31 2002-05-14 Hitachi, Ltd. Signal transmission apparatus using an isolator, modem, and information processor
US6169801B1 (en) 1998-03-16 2001-01-02 Midcom, Inc. Digital isolation apparatus and method
US6262600B1 (en) * 2000-02-14 2001-07-17 Analog Devices, Inc. Isolator for transmitting logic signals across an isolation barrier
US7110531B2 (en) * 2000-02-17 2006-09-19 Analog Devices, Inc. Isolation system with analog communication across an isolation barrier
US6806751B2 (en) * 2002-09-12 2004-10-19 Foundry Networks, Inc. Loop filter for a phase-locked loop and method for switching
DE10243197B4 (de) * 2002-09-18 2011-05-05 Infineon Technologies Ag Digitales Signalübertragungsverfahren
SI21435A (sl) * 2003-01-06 2004-08-31 Vinko Kunc Izolacijski vmesnik s kapacitivno bariero in postopek prenosa signala s pomočjo takega izolacijskega vmesnika
WO2004100473A2 (fr) 2003-04-30 2004-11-18 Analog Devices, Inc. Isolateurs de signal utilisant des micro-transformateurs
US7737871B2 (en) * 2004-06-03 2010-06-15 Silicon Laboratories Inc. MCU with integrated voltage isolator to provide a galvanic isolation between input and output
US7447492B2 (en) 2004-06-03 2008-11-04 Silicon Laboratories Inc. On chip transformer isolator
US8049573B2 (en) * 2004-06-03 2011-11-01 Silicon Laboratories Inc. Bidirectional multiplexed RF isolator
US8441325B2 (en) * 2004-06-03 2013-05-14 Silicon Laboratories Inc. Isolator with complementary configurable memory
US7302247B2 (en) * 2004-06-03 2007-11-27 Silicon Laboratories Inc. Spread spectrum isolator
US8198951B2 (en) * 2004-06-03 2012-06-12 Silicon Laboratories Inc. Capacitive isolation circuitry
US7577223B2 (en) * 2004-06-03 2009-08-18 Silicon Laboratories Inc. Multiplexed RF isolator circuit
US7738568B2 (en) * 2004-06-03 2010-06-15 Silicon Laboratories Inc. Multiplexed RF isolator
US7460604B2 (en) 2004-06-03 2008-12-02 Silicon Laboratories Inc. RF isolator for isolating voltage sensing and gate drivers
US7902627B2 (en) * 2004-06-03 2011-03-08 Silicon Laboratories Inc. Capacitive isolation circuitry with improved common mode detector
US8169108B2 (en) 2004-06-03 2012-05-01 Silicon Laboratories Inc. Capacitive isolator
US7821428B2 (en) * 2004-06-03 2010-10-26 Silicon Laboratories Inc. MCU with integrated voltage isolator and integrated galvanically isolated asynchronous serial data link
US7535262B2 (en) * 2004-10-19 2009-05-19 International Rectifier Corporation High voltage level shifting by capacitive coupling
EP1972058B1 (fr) * 2006-01-03 2011-03-16 Nxp B.V. Système et procédé de communication de données sérielles
US7514844B2 (en) * 2006-01-23 2009-04-07 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic data coupling system and method
US7586392B2 (en) * 2006-01-23 2009-09-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Dual path acoustic data coupling system and method
US7719305B2 (en) * 2006-07-06 2010-05-18 Analog Devices, Inc. Signal isolator using micro-transformers
US7368957B2 (en) * 2006-07-21 2008-05-06 Picor Corporation Capacitively coupled floating gate driver
US7864546B2 (en) * 2007-02-13 2011-01-04 Akros Silicon Inc. DC-DC converter with communication across an isolation pathway
US7701731B2 (en) 2007-02-13 2010-04-20 Akros Silicon Inc. Signal communication across an isolation barrier
US7923710B2 (en) 2007-03-08 2011-04-12 Akros Silicon Inc. Digital isolator with communication across an isolation barrier
US20080181316A1 (en) * 2007-01-25 2008-07-31 Philip John Crawley Partitioned Signal and Power Transfer Across an Isolation Barrier
US20100054001A1 (en) * 2008-08-26 2010-03-04 Kenneth Dyer AC/DC Converter with Power Factor Correction
EP2278714B1 (fr) * 2009-07-02 2015-09-16 Nxp B.V. Étage de puissance
US8451032B2 (en) 2010-12-22 2013-05-28 Silicon Laboratories Inc. Capacitive isolator with schmitt trigger
JP5333619B2 (ja) 2011-03-30 2013-11-06 株式会社デンソー 電圧検出装置および結合回路
US8558344B2 (en) 2011-09-06 2013-10-15 Analog Devices, Inc. Small size and fully integrated power converter with magnetics on chip
US8497700B2 (en) 2011-10-21 2013-07-30 Samsung Electro-Mechanics Systems and methods for propagating digital data across an isolation barrier
JP5549692B2 (ja) 2012-02-10 2014-07-16 株式会社デンソー 論理信号絶縁伝送回路
US8787502B2 (en) * 2012-04-24 2014-07-22 Nxp B.V. Capacitive isolated voltage domains
US8571093B1 (en) 2012-04-24 2013-10-29 Nxp B.V. Communication interface for galvanic isolation
US8818265B2 (en) 2012-04-24 2014-08-26 Nxp B.V. Interface for communication between voltage domains
US8867592B2 (en) 2012-05-09 2014-10-21 Nxp B.V. Capacitive isolated voltage domains
US9007141B2 (en) 2012-05-23 2015-04-14 Nxp B.V. Interface for communication between voltage domains
US8975914B2 (en) * 2012-09-04 2015-03-10 Silicon Laboratories Inc. Isolation receiver
US8680690B1 (en) 2012-12-07 2014-03-25 Nxp B.V. Bond wire arrangement for efficient signal transmission
US8786393B1 (en) 2013-02-05 2014-07-22 Analog Devices, Inc. Step up or step down micro-transformer with tight magnetic coupling
US9293997B2 (en) 2013-03-14 2016-03-22 Analog Devices Global Isolated error amplifier for isolated power supplies
US9467060B2 (en) 2013-04-03 2016-10-11 Nxp B.V. Capacitive level shifter devices, methods and systems
US8896377B1 (en) 2013-05-29 2014-11-25 Nxp B.V. Apparatus for common mode suppression
US10270630B2 (en) 2014-09-15 2019-04-23 Analog Devices, Inc. Demodulation of on-off-key modulated signals in signal isolator systems
US10536309B2 (en) 2014-09-15 2020-01-14 Analog Devices, Inc. Demodulation of on-off-key modulated signals in signal isolator systems
US9660848B2 (en) 2014-09-15 2017-05-23 Analog Devices Global Methods and structures to generate on/off keyed carrier signals for signal isolators
US9998301B2 (en) 2014-11-03 2018-06-12 Analog Devices, Inc. Signal isolator system with protection for common mode transients
EP3293889B1 (fr) 2016-09-13 2019-02-27 Allegro MicroSystems, LLC Isolateur de signal à échange de signaux de diagnostic bidirectionnels
DE102017109638A1 (de) * 2017-05-04 2018-11-08 Olympus Winter & Ibe Gmbh Generator für die Abgabe hochfrequenten Wechselstroms an ein Medizininstrument
US11228466B2 (en) * 2019-07-30 2022-01-18 Allegro Microsystems, Llc Digital capacitive isolator
US11115244B2 (en) 2019-09-17 2021-09-07 Allegro Microsystems, Llc Signal isolator with three state data transmission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537022A (en) * 1968-01-10 1970-10-27 Hewlett Packard Co Signal translating circuit
US3597696A (en) * 1969-09-11 1971-08-03 Vapor Corp Stable high-gain solid state dc amplifier
DE2009733A1 (de) * 1970-03-03 1971-09-16 Siemens Ag Medizinische Gerategruppe
US3714540A (en) * 1970-11-10 1973-01-30 Oxy Metal Finishing Corp Isolation and transforming circuit
DE2331638A1 (de) * 1973-06-22 1975-01-16 Interatom Zerhackerverstaerker
US4155352A (en) * 1977-06-09 1979-05-22 Temple University Nystagmus processor for EEG machines
US4292595A (en) * 1979-11-13 1981-09-29 Burr-Brown Research Corporation Capacitance coupled isolation amplifier and method

Also Published As

Publication number Publication date
DE3713821A1 (de) 1987-10-29
GB2189956B (en) 1990-09-26
GB8920789D0 (en) 1989-11-01
FR2598049A1 (fr) 1987-10-30
JPS62260408A (ja) 1987-11-12
GB2189956A (en) 1987-11-04
US4748419A (en) 1988-05-31
GB2222044A (en) 1990-02-21
DE3713821C2 (de) 1998-07-09
GB8709989D0 (en) 1987-06-03
KR870010685A (ko) 1987-11-30

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