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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 (xx
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)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Relay Circuits (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 (xx) 1968-11-08 1968-11-08

Publications (2)

Publication Number Publication Date
FI53766B FI53766B (xx) 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 (xx)
BE (1) BE741351A (xx)
DE (1) DE1954910C3 (xx)
DK (1) DK140966B (xx)
FI (1) FI53766C (xx)
FR (1) FR2022926A1 (xx)
GB (1) GB1284776A (xx)
NL (1) NL167271C (xx)
NO (1) NO121902B (xx)
SE (1) SE329648B (xx)
SU (1) SU399156A3 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH574113A5 (xx) * 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 (xx) 1978-03-31
DK140966C (xx) 1980-06-02
US3594641A (en) 1971-07-20
DK140966B (da) 1979-12-10
DE1954910B2 (de) 1973-05-24
NL6916832A (xx) 1970-05-12
BE741351A (xx) 1970-04-16
GB1284776A (en) 1972-08-09
DE1954910A1 (de) 1970-06-04
DE1954910C3 (de) 1979-11-29
NO121902B (xx) 1971-04-26
SE329648B (xx) 1970-10-19
FR2022926A1 (xx) 1970-08-07
SU399156A3 (xx) 1973-09-27
NL167271B (nl) 1981-06-16
NL167271C (nl) 1981-11-16

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