NL155998B - CIRCUIT FOR CHECKING ANTIVALENCE OF BINARY SIGNALS IN TWO SIGNAL CHAINS. - Google Patents

CIRCUIT FOR CHECKING ANTIVALENCE OF BINARY SIGNALS IN TWO SIGNAL CHAINS.

Info

Publication number
NL155998B
NL155998B NL7209069A NL7209069A NL155998B NL 155998 B NL155998 B NL 155998B NL 7209069 A NL7209069 A NL 7209069A NL 7209069 A NL7209069 A NL 7209069A NL 155998 B NL155998 B NL 155998B
Authority
NL
Netherlands
Prior art keywords
antivalence
checking
circuit
binary signals
signal chains
Prior art date
Application number
NL7209069A
Other languages
Dutch (nl)
Other versions
NL7209069A (en
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NL7209069A publication Critical patent/NL7209069A/xx
Publication of NL155998B publication Critical patent/NL155998B/en

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
    • H03K19/007—Fail-safe circuits
    • 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
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • H03K19/21—EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical
    • H03K19/212—EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical using bipolar transistors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Tests Of Electronic Circuits (AREA)
NL7209069A 1971-07-06 1972-06-29 CIRCUIT FOR CHECKING ANTIVALENCE OF BINARY SIGNALS IN TWO SIGNAL CHAINS. NL155998B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712133457 DE2133457C3 (en) 1971-07-06 1971-07-06 Arrangement for monitoring two signal channels processing binary signals

Publications (2)

Publication Number Publication Date
NL7209069A NL7209069A (en) 1973-01-09
NL155998B true NL155998B (en) 1978-02-15

Family

ID=5812765

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7209069A NL155998B (en) 1971-07-06 1972-06-29 CIRCUIT FOR CHECKING ANTIVALENCE OF BINARY SIGNALS IN TWO SIGNAL CHAINS.

Country Status (5)

Country Link
CH (1) CH538226A (en)
DE (1) DE2133457C3 (en)
FR (1) FR2144726B3 (en)
NL (1) NL155998B (en)
SE (1) SE393689B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2651314C2 (en) * 1976-11-10 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Safety output circuit for a data processing system that emits binary signals
ZA8216B (en) * 1981-01-09 1983-09-28 Westinghouse Brake & Signal Current steering circuit
DE3135888A1 (en) * 1981-09-10 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart SAFETY DEVICE FOR AN ELECTRICAL ACTUATOR

Also Published As

Publication number Publication date
FR2144726B3 (en) 1975-08-29
DE2133457B2 (en) 1973-08-30
DE2133457C3 (en) 1979-12-20
NL7209069A (en) 1973-01-09
DE2133457A1 (en) 1973-01-25
FR2144726A1 (en) 1973-02-16
CH538226A (en) 1973-06-15
SE393689B (en) 1977-05-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BBC AG