FR2146003A5 - - Google Patents

Info

Publication number
FR2146003A5
FR2146003A5 FR7225044A FR7225044A FR2146003A5 FR 2146003 A5 FR2146003 A5 FR 2146003A5 FR 7225044 A FR7225044 A FR 7225044A FR 7225044 A FR7225044 A FR 7225044A FR 2146003 A5 FR2146003 A5 FR 2146003A5
Authority
FR
France
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
FR7225044A
Other languages
French (fr)
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.)
Eaton Corp
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of FR2146003A5 publication Critical patent/FR2146003A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/017545—Coupling arrangements; Impedance matching circuits
    • H03K19/017572—Coupling arrangements; Impedance matching circuits using opto-electronic devices
    • 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
    • H03K17/7955—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 using phototransistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
FR7225044A 1971-07-12 1972-07-11 Expired FR2146003A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16147071A 1971-07-12 1971-07-12

Publications (1)

Publication Number Publication Date
FR2146003A5 true FR2146003A5 (en) 1973-02-23

Family

ID=22581303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225044A Expired FR2146003A5 (en) 1971-07-12 1972-07-11

Country Status (4)

Country Link
DE (1) DE2233553A1 (en)
FR (1) FR2146003A5 (en)
GB (1) GB1403110A (en)
IT (1) IT962697B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629687C2 (en) * 1976-07-02 1983-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Test arrangement
DE2814856C2 (en) * 1978-04-06 1983-06-09 Brown, Boveri & Cie Ag, 6800 Mannheim Control circuit for a light emitting diode
DE3013705C2 (en) * 1980-04-10 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Arrangement for the transmission of data between a mobile data acquisition device and a data processing device
US4652764A (en) * 1983-03-31 1987-03-24 Tokyo Shibaura Denki Kabushiki Kaisha Current source circuit with a photo coupler
DE102010030656A1 (en) 2010-06-29 2011-12-29 Siemens Aktiengesellschaft Circuit arrangement for a digital input

Also Published As

Publication number Publication date
DE2233553A1 (en) 1973-01-18
IT962697B (en) 1973-12-31
GB1403110A (en) 1975-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse