FI53766C - Anordning foer indikering av backstroemmar i en diodmatris uppbyggd med bistabila element i korspunkterna - Google Patents

Anordning foer indikering av backstroemmar i en diodmatris uppbyggd med bistabila element i korspunkterna

Info

Publication number
FI53766C
FI53766C FI2902/69A FI290269A FI53766C FI 53766 C FI53766 C FI 53766C FI 2902/69 A FI2902/69 A FI 2902/69A FI 290269 A FI290269 A FI 290269A FI 53766 C FI53766 C FI 53766C
Authority
FI
Finland
Prior art keywords
diodmater
backstroemmar
anordination
indicator
upholstery elements
Prior art date
Application number
FI2902/69A
Other languages
English (en)
Finnish (fi)
Other versions
FI53766B (https=
Inventor
Harald Hoel
Bertil Noro
Rolf Eriksson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI53766B publication Critical patent/FI53766B/fi
Application granted granted Critical
Publication of FI53766C publication Critical patent/FI53766C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electronic Switches (AREA)
  • Logic Circuits (AREA)
  • Relay Circuits (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
FI2902/69A 1968-11-08 1969-10-08 Anordning foer indikering av backstroemmar i en diodmatris uppbyggd med bistabila element i korspunkterna FI53766C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15171/68A SE329648B (https=) 1968-11-08 1968-11-08

Publications (2)

Publication Number Publication Date
FI53766B FI53766B (https=) 1978-03-31
FI53766C true FI53766C (fi) 1978-07-10

Family

ID=20300263

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2902/69A FI53766C (fi) 1968-11-08 1969-10-08 Anordning foer indikering av backstroemmar i en diodmatris uppbyggd med bistabila element i korspunkterna

Country Status (11)

Country Link
US (1) US3594641A (https=)
BE (1) BE741351A (https=)
DE (1) DE1954910C3 (https=)
DK (1) DK140966B (https=)
FI (1) FI53766C (https=)
FR (1) FR2022926A1 (https=)
GB (1) GB1284776A (https=)
NL (1) NL167271C (https=)
NO (1) NO121902B (https=)
SE (1) SE329648B (https=)
SU (1) SU399156A3 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH574113A5 (https=) * 1973-08-31 1976-03-31 Siemens Ag
DE3003018C2 (de) * 1980-01-29 1988-04-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Korrosionsschutzüberwachung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895106A (en) * 1958-04-29 1959-07-14 Ibm Tester
US3168697A (en) * 1960-11-17 1965-02-02 Sylvania Electric Prod Method and apparatus for testing marginal failure of electronic systems

Also Published As

Publication number Publication date
FI53766B (https=) 1978-03-31
GB1284776A (en) 1972-08-09
DK140966B (da) 1979-12-10
US3594641A (en) 1971-07-20
DE1954910C3 (de) 1979-11-29
FR2022926A1 (https=) 1970-08-07
NL167271C (nl) 1981-11-16
DE1954910A1 (de) 1970-06-04
NO121902B (https=) 1971-04-26
DE1954910B2 (de) 1973-05-24
SU399156A3 (https=) 1973-09-27
BE741351A (https=) 1970-04-16
NL167271B (nl) 1981-06-16
NL6916832A (https=) 1970-05-12
DK140966C (https=) 1980-06-02
SE329648B (https=) 1970-10-19

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