NO121902B - - Google Patents

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Publication number
NO121902B
NO121902B NO4079/69A NO407969A NO121902B NO 121902 B NO121902 B NO 121902B NO 4079/69 A NO4079/69 A NO 4079/69A NO 407969 A NO407969 A NO 407969A NO 121902 B NO121902 B NO 121902B
Authority
NO
Norway
Prior art keywords
diode
current
diodes
resp
transistor
Prior art date
Application number
NO4079/69A
Other languages
English (en)
Norwegian (no)
Inventor
H Hoel
B Noro
R 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 NO121902B publication Critical patent/NO121902B/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0008Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012Selecting 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)
NO4079/69A 1968-11-08 1969-10-13 NO121902B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO121902B true NO121902B (de) 1971-04-26

Family

ID=20300263

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4079/69A NO121902B (de) 1968-11-08 1969-10-13

Country Status (11)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH574113A5 (de) * 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
SU399156A3 (de) 1973-09-27
BE741351A (de) 1970-04-16
DE1954910A1 (de) 1970-06-04
DK140966C (de) 1980-06-02
DE1954910C3 (de) 1979-11-29
NL167271C (nl) 1981-11-16
US3594641A (en) 1971-07-20
NL167271B (nl) 1981-06-16
SE329648B (de) 1970-10-19
NL6916832A (de) 1970-05-12
FR2022926A1 (de) 1970-08-07
DE1954910B2 (de) 1973-05-24
FI53766C (fi) 1978-07-10
FI53766B (de) 1978-03-31
GB1284776A (en) 1972-08-09
DK140966B (da) 1979-12-10

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