DE2760152C2 - Differenzverstärker - Google Patents

Differenzverstärker

Info

Publication number
DE2760152C2
DE2760152C2 DE2760152A DE2760152A DE2760152C2 DE 2760152 C2 DE2760152 C2 DE 2760152C2 DE 2760152 A DE2760152 A DE 2760152A DE 2760152 A DE2760152 A DE 2760152A DE 2760152 C2 DE2760152 C2 DE 2760152C2
Authority
DE
Germany
Prior art keywords
voltage
differential amplifier
amplifier
transistor
transistors
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
Application number
DE2760152A
Other languages
German (de)
English (en)
Inventor
Werner Dipl.-Ing. 7140 Ludwigsburg Jundt
Herman 7141 Schwieberdingen Roozenbeek
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2760152A priority Critical patent/DE2760152C2/de
Application granted granted Critical
Publication of DE2760152C2 publication Critical patent/DE2760152C2/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/077—Circuits therefor, e.g. pulse generators
    • F02P7/0775—Electronical verniers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/2893—Bistables with hysteresis, e.g. Schmitt trigger
    • H03K3/2897—Bistables with hysteresis, e.g. Schmitt trigger with an input circuit of differential configuration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45006—Indexing scheme relating to differential amplifiers the addition of two signals being made by two emitter or source coupled followers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45008—Indexing scheme relating to differential amplifiers the addition of two signals being made by a resistor addition circuit for producing the common mode signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45074—A comparator circuit compares the common mode signal to a reference before controlling the differential amplifier or related stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45082—Indexing scheme relating to differential amplifiers the common mode signal being taken or deducted from the one or more outputs of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45088—Indexing scheme relating to differential amplifiers the resulting deducted common mode signal being added to or controls the differential amplifier, and being a voltage signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45202—Indexing scheme relating to differential amplifiers the differential amplifier contains only resistors in the load
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45212—Indexing scheme relating to differential amplifiers the differential amplifier being designed to have a reduced offset
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45466—Indexing scheme relating to differential amplifiers the CSC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45471—Indexing scheme relating to differential amplifiers the CSC comprising one or more extra current sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Manipulation Of Pulses (AREA)
DE2760152A 1977-02-18 1977-02-18 Differenzverstärker Expired DE2760152C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2760152A DE2760152C2 (de) 1977-02-18 1977-02-18 Differenzverstärker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2706935A DE2706935C2 (de) 1977-02-18 1977-02-18 Elektronischer Schalter mit spannungsunabhängigem Ausschalt-Zustand
DE2760152A DE2760152C2 (de) 1977-02-18 1977-02-18 Differenzverstärker

Publications (1)

Publication Number Publication Date
DE2760152C2 true DE2760152C2 (de) 1985-06-20

Family

ID=6001525

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2760152A Expired DE2760152C2 (de) 1977-02-18 1977-02-18 Differenzverstärker
DE2706935A Expired DE2706935C2 (de) 1977-02-18 1977-02-18 Elektronischer Schalter mit spannungsunabhängigem Ausschalt-Zustand

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2706935A Expired DE2706935C2 (de) 1977-02-18 1977-02-18 Elektronischer Schalter mit spannungsunabhängigem Ausschalt-Zustand

Country Status (6)

Country Link
US (1) US4159431A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS53103366A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7800958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE2760152C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2381418A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1587354A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3377185D1 (en) * 1982-04-21 1988-07-28 Toshiba Kk Transistor circuit
JPS5949008A (ja) * 1982-09-14 1984-03-21 Fujitsu Ltd 電界効果トランジスタ差動増幅回路
DE10243197B4 (de) * 2002-09-18 2011-05-05 Infineon Technologies Ag Digitales Signalübertragungsverfahren
WO2004100473A2 (en) * 2003-04-30 2004-11-18 Analog Devices, Inc. Signal isolators using micro-transformers
US20070077783A1 (en) * 2005-09-30 2007-04-05 Trw Automotive U.S. Llc Rotary connector system
US7719305B2 (en) * 2006-07-06 2010-05-18 Analog Devices, Inc. Signal isolator using micro-transformers
CN103365335A (zh) * 2012-03-27 2013-10-23 鸿富锦精密工业(武汉)有限公司 信号处理电路
US9293997B2 (en) 2013-03-14 2016-03-22 Analog Devices Global Isolated error amplifier for isolated power supplies
US10270630B2 (en) 2014-09-15 2019-04-23 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
US10536309B2 (en) 2014-09-15 2020-01-14 Analog Devices, Inc. Demodulation of on-off-key modulated signals in signal isolator systems
US9998301B2 (en) 2014-11-03 2018-06-12 Analog Devices, Inc. Signal isolator system with protection for common mode transients

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440554A (en) * 1966-09-14 1969-04-22 Burr Brown Res Corp Differential dc amplifier
DE1537664B2 (de) * 1967-07-18 1971-01-14 Siemens AG, 1000 Berlin u 8000 München Regelbarer Differenzverstärker
DE2404331A1 (de) * 1974-01-30 1975-07-31 Philips Patentverwaltung Schaltungsanordnung zur elektronischen verstaerkungseinstellung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL266986A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1960-07-14
FR1299774A (fr) * 1960-07-14 1962-07-27 Telefunken Gmbh Basculeur de schmitt à transistor utilisé comme discriminateur de tension, notamment dans les montages de régulation de télécommunications
US3131314A (en) * 1961-01-03 1964-04-28 Minnesota Mining & Mfg Temperature control trigger employing emitter resistor having value of transistor's base-to-emitter resistance
US3604945A (en) * 1968-11-05 1971-09-14 Us Navy Regenerative tone decoder
JPS50144366A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-05-10 1975-11-20
JPS5162957A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-11-30 1976-05-31 Fujitsu Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440554A (en) * 1966-09-14 1969-04-22 Burr Brown Res Corp Differential dc amplifier
DE1537664B2 (de) * 1967-07-18 1971-01-14 Siemens AG, 1000 Berlin u 8000 München Regelbarer Differenzverstärker
DE2404331A1 (de) * 1974-01-30 1975-07-31 Philips Patentverwaltung Schaltungsanordnung zur elektronischen verstaerkungseinstellung

Also Published As

Publication number Publication date
JPS53103366A (en) 1978-09-08
JPH027204B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-16
FR2381418B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-10-26
US4159431A (en) 1979-06-26
GB1587354A (en) 1981-04-01
DE2706935C2 (de) 1984-05-24
DE2706935A1 (de) 1978-08-24
BR7800958A (pt) 1978-10-31
FR2381418A1 (fr) 1978-09-15

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