FI53642C - Korsningspunktnaet foersett med testanordningar - Google Patents

Korsningspunktnaet foersett med testanordningar

Info

Publication number
FI53642C
FI53642C FI175/68A FI17568A FI53642C FI 53642 C FI53642 C FI 53642C FI 175/68 A FI175/68 A FI 175/68A FI 17568 A FI17568 A FI 17568A FI 53642 C FI53642 C FI 53642C
Authority
FI
Finland
Prior art keywords
testanordningar
korsningspunktnaet
foersett
med
foersett med
Prior art date
Application number
FI175/68A
Other languages
English (en)
Finnish (fi)
Other versions
FI53642B (de
Inventor
Hans Helmut Adelaar
Jan Van Goethem
Marcel Arthur Van Brussel
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of FI53642B publication Critical patent/FI53642B/fi
Publication of FI53642C publication Critical patent/FI53642C/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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Lubricants (AREA)
FI175/68A 1967-01-23 1968-01-23 Korsningspunktnaet foersett med testanordningar FI53642C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6701055A NL6701055A (de) 1967-01-23 1967-01-23

Publications (2)

Publication Number Publication Date
FI53642B FI53642B (de) 1978-02-28
FI53642C true FI53642C (fi) 1978-06-12

Family

ID=19799089

Family Applications (1)

Application Number Title Priority Date Filing Date
FI175/68A FI53642C (fi) 1967-01-23 1968-01-23 Korsningspunktnaet foersett med testanordningar

Country Status (14)

Country Link
US (1) US3532976A (de)
AT (1) AT296396B (de)
BE (1) BE709718A (de)
CH (1) CH477789A (de)
DE (1) DE1562121B2 (de)
DK (1) DK141590B (de)
ES (1) ES349621A1 (de)
FI (1) FI53642C (de)
FR (1) FR1565457A (de)
GB (1) GB1147572A (de)
IE (1) IE31817B1 (de)
NL (1) NL6701055A (de)
NO (1) NO129068B (de)
SE (1) SE368314B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6701052A (de) * 1967-01-23 1968-07-24
US3731275A (en) * 1971-09-03 1973-05-01 Stromberg Carlson Corp Digital switching network
JPS54111706A (en) * 1978-02-22 1979-09-01 Hitachi Ltd Coordinate selector
US8687325B2 (en) * 2008-09-11 2014-04-01 General Electric Company Micro-electromechanical switch protection in series parallel topology

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978641A (en) * 1956-10-31 1961-04-04 Siemens And Halske Ag Berlin A Circuit ambiguity testing apparatus
US3084326A (en) * 1958-12-01 1963-04-02 Transitron Electronic Corp Means for measuring and testing components
US3200392A (en) * 1960-12-02 1965-08-10 Ite Circuit Breaker Ltd Counting circuit for counting cell railures in a rectifier system
FR1283363A (fr) * 1960-12-22 1962-02-02 Dispositif permettant de transmettre à distance un grand nombre d'informations par appel codé d'une grandeur dont la donnée a été préalablement affichée sur un panneau
DE1191430B (de) * 1964-02-29 1965-04-22 Telefunken Patent Schaltungsanordnung zum Pruefen von Schaltkreisen und/oder Leitungen auf ihren Belegungszustand, in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen

Also Published As

Publication number Publication date
FR1565457A (de) 1969-05-02
NL6701055A (de) 1968-07-24
CH477789A (de) 1969-08-31
US3532976A (en) 1970-10-06
DE1562121A1 (de) 1970-02-19
BE709718A (de) 1968-07-23
DK141590C (de) 1980-10-06
ES349621A1 (es) 1969-04-01
DK141590B (da) 1980-04-28
IE31817B1 (en) 1973-01-10
NO129068B (de) 1974-02-18
FI53642B (de) 1978-02-28
AT296396B (de) 1972-02-10
SE368314B (de) 1974-06-24
IE31817L (en) 1968-07-23
GB1147572A (en) 1969-04-02
DE1562121B2 (de) 1973-04-26

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