DE3448087C2 - - Google Patents

Info

Publication number
DE3448087C2
DE3448087C2 DE3448087A DE3448087A DE3448087C2 DE 3448087 C2 DE3448087 C2 DE 3448087C2 DE 3448087 A DE3448087 A DE 3448087A DE 3448087 A DE3448087 A DE 3448087A DE 3448087 C2 DE3448087 C2 DE 3448087C2
Authority
DE
Germany
Prior art keywords
transistor
current
circuit
voltage
resistor
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
DE3448087A
Other languages
German (de)
English (en)
Inventor
Katsumi Shimonoseki Yamaguchi Jp Nagano
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority claimed from JP58056053A external-priority patent/JPS59181680A/ja
Priority claimed from JP58076457A external-priority patent/JPS59201508A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3448087C2 publication Critical patent/DE3448087C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Networks Using Active Elements (AREA)
DE3448087A 1983-03-31 1984-03-27 Expired - Lifetime DE3448087C2 (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58056053A JPS59181680A (ja) 1983-03-31 1983-03-31 電流源回路
JP58076457A JPS59201508A (ja) 1983-04-30 1983-04-30 電圧電流変換回路

Publications (1)

Publication Number Publication Date
DE3448087C2 true DE3448087C2 (en:Method) 1992-03-05

Family

ID=26396969

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3448087A Expired - Lifetime DE3448087C2 (en:Method) 1983-03-31 1984-03-27
DE19843411303 Granted DE3411303A1 (de) 1983-03-31 1984-03-27 Schaltung mit photoelektronischem koppler oder optokoppler

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19843411303 Granted DE3411303A1 (de) 1983-03-31 1984-03-27 Schaltung mit photoelektronischem koppler oder optokoppler

Country Status (2)

Country Link
US (1) US4652764A (en:Method)
DE (2) DE3448087C2 (en:Method)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074807A (ja) * 1983-09-30 1985-04-27 Toshiba Corp 変換回路
GB8824680D0 (en) * 1988-10-21 1988-11-30 British Telecomm Circuits for optical receivers
US5189307A (en) * 1992-03-13 1993-02-23 Empi, Inc. Isolated current mirror with optical insulator generating feedback signal
US5323014A (en) * 1993-03-01 1994-06-21 Aeg Transportation Systems, Inc. Optocoupler built-in self test for applications requiring isolation
JP3394371B2 (ja) * 1995-09-29 2003-04-07 松下電器産業株式会社 絶縁伝送装置
DE19911133C2 (de) * 1999-03-12 2001-06-28 Eckhard Mademann Trennschaltkreis
US6710317B2 (en) * 2000-04-14 2004-03-23 Robert David Meadows Current to voltage converter with optical gain mechanism
US7326947B2 (en) * 2005-11-15 2008-02-05 Avago Technologies Ecbu Ip Pte Ltd Current transfer ratio temperature coefficient compensation method and apparatus
US7582887B1 (en) 2008-04-03 2009-09-01 Eugene C. Lee Optocoupler current transfer ratio temperature compensation method and apparatus
WO2023155832A1 (zh) * 2022-02-17 2023-08-24 郭桥石 供电电路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1533072A (en) * 1976-06-21 1978-11-22 Int Standard Electric Corp Compensated signal isolator for measurements in high voltage environments

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233553A1 (de) * 1971-07-12 1973-01-18 Eaton Corp Schaltung zur physikalischen trennung einer signalquelle von einer dieser zugeordneten signalempfangsschaltung
US3772514A (en) * 1971-11-08 1973-11-13 Capintec Inc Isolation amplifier
DE2218431C3 (de) * 1972-04-17 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Kompensation des nichtlinearen Zusammenhanges zwischen angelegter Spannung und Lichtausstrahlung bei Lumineszenzdioden
US4056719A (en) * 1975-02-10 1977-11-01 Bell Telephone Laboratories, Incorporated Two-way telephone transmission system utilizing opto-couplers
DE2603634B2 (de) * 1976-01-30 1978-08-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Signalumsetzer mit optoelektronischem Koppelelement
US4228323A (en) * 1979-01-31 1980-10-14 Bell Telephone Laboratories, Incorporated Variable loop length compensated barrier circuit
US4313225A (en) * 1979-11-05 1982-01-26 Bell Telephone Laboratories, Incorporated Opto-isolator hybrid circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1533072A (en) * 1976-06-21 1978-11-22 Int Standard Electric Corp Compensated signal isolator for measurements in high voltage environments

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
- WALCHER,H.: "Erweiterung der Anwendbarkeit von Photowiderständen durch ein neuartiges Kompen- sationsverfahren", In:Internationale ElektronischeRundschau 1968, Nr.4, S.88-92 *
DE-B.: TIETZE/SCHENK, Halbleiter-Schaltungs- technik, 1974, S.104,105,668-673 *
Europa-Fachbuchreihe: Elektronik, 1. Teil: Grund- lagen-Elektronik, 5. Aufl., Verlag Europalehr- mittel Nourney, Vollmer & Co. OHG, Wuppertal, 1969, S. 296-298 *
KOCK, K.: "Photonengekoppelte Isolatoren". In: Internationale Elektronische Rundschau, 1968, Nr. 3, S. 74, 75 *
TIETZE,U und SCHENK,C.: "Halbleiter-Schaltungs- technik", 3.Aufl., 1974, S.102-105,218,219, 668-673 *
US-B.: MARCUS, J.: Electronic Circuits Manual, 1971, S.314, 527 *

Also Published As

Publication number Publication date
DE3411303A1 (de) 1984-10-11
US4652764A (en) 1987-03-24
DE3411303C2 (en:Method) 1990-12-06

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