NL294539A - - Google Patents

Info

Publication number
NL294539A
NL294539A NL294539DA NL294539A NL 294539 A NL294539 A NL 294539A NL 294539D A NL294539D A NL 294539DA NL 294539 A NL294539 A NL 294539A
Authority
NL
Netherlands
Application number
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.)
Publication of NL294539A publication Critical patent/NL294539A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/24—Co-ordinate-type relay switches having an individual electromagnet at each cross-point
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Relay Circuits (AREA)
NL294539D 1962-06-28 NL294539A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US206055A US3110772A (en) 1962-06-28 1962-06-28 Electrical switching array
US205931A US3234335A (en) 1962-06-28 1962-06-28 Telephone switching network
US205920A US3231679A (en) 1962-06-28 1962-06-28 Telephone switching network

Publications (1)

Publication Number Publication Date
NL294539A true NL294539A (de)

Family

ID=27394868

Family Applications (2)

Application Number Title Priority Date Filing Date
NL136416D NL136416C (de) 1962-06-28
NL294539D NL294539A (de) 1962-06-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL136416D NL136416C (de) 1962-06-28

Country Status (8)

Country Link
US (3) US3110772A (de)
JP (1) JPS4843042B1 (de)
AT (1) AT247924B (de)
BE (1) BE634094A (de)
CH (1) CH434382A (de)
GB (1) GB1051670A (de)
NL (2) NL294539A (de)
SE (1) SE324812B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296605A (de) * 1962-08-31
DE1186913B (de) * 1963-03-26 1965-02-11 Siemens Ag Verfahren und Schaltungsanordnung zur Vermeidung von Fehleinstellungen in Einrichtungen von Fernsprechvermittlungsanlagen
DE1186515B (de) * 1963-07-24 1965-02-04 Standard Elektrik Lorenz Ag Schaltungsanordnung zur Steuerung von Koppelanordnungen in Fernmeldevermittlungsanlagen, insbesondere Fernsprechwaehlanlagen
DE1187681B (de) * 1963-08-03 1965-02-25 Standard Elektrik Lorenz Ag Schaltungsanordnung fuer Koppelanordnungen in Fernmelde-, insbesondere Fernsprechwaehlanlagen
US3301964A (en) * 1963-12-09 1967-01-31 Bell Telephone Labor Inc System for releasing magnetic latching crossbar switches in which hold magnets are interconnected over crosspoint contacts of the preceding switch
US3308243A (en) * 1963-12-16 1967-03-07 Bell Telephone Labor Inc Establishing intraconcentrator connections in a remote line concentrator system
US3406258A (en) * 1965-04-16 1968-10-15 Int Standard Electric Corp Control circuit for switching networks having output availability check means
US3400225A (en) * 1965-07-13 1968-09-03 Internat Telephone & Telegraph Magnetic latching switch having residual magnetism for crosspoint hold means
FR1525872A (fr) * 1965-08-30 1968-05-24 Ibm France Procédé et dispositif de recherche de chemin libre dans un réseau de commutation
US3515810A (en) * 1967-01-05 1970-06-02 Bell Telephone Labor Inc Multistage end marked folded ferreed switching network
US3423732A (en) * 1967-01-16 1969-01-21 Columbia Controls Research Cor Chosen selection transmittal system
GB1229406A (de) * 1967-04-12 1971-04-21
GB1471145A (en) * 1974-07-01 1977-04-21 Communications Patents Ltd Wired broadcasting systems
US4371753A (en) * 1976-12-21 1983-02-01 Graf Ronald E Miniature fluid-controlled switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844811A (en) * 1952-08-20 1958-07-22 Monroe Calculating Machine Switching circuits
NL221328A (de) * 1953-05-22
BE592454A (de) * 1959-07-01
US3005072A (en) * 1959-10-22 1961-10-17 Bell Telephone Labor Inc Electrically controlled switching device
NL129940C (de) * 1959-10-22
USRE26227E (en) * 1961-01-30 1967-06-27 Electronic switching system and line circuit therefor

Also Published As

Publication number Publication date
NL136416C (de)
US3231679A (en) 1966-01-25
GB1051670A (de)
JPS4843042B1 (de) 1973-12-17
SE324812B (de) 1970-06-15
CH434382A (de) 1967-04-30
US3110772A (en) 1963-11-12
BE634094A (de)
US3234335A (en) 1966-02-08
AT247924B (de) 1966-07-11

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