NL252009A - - Google Patents

Info

Publication number
NL252009A
NL252009A NL252009DA NL252009A NL 252009 A NL252009 A NL 252009A NL 252009D A NL252009D A NL 252009DA NL 252009 A NL252009 A NL 252009A
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 NL252009A publication Critical patent/NL252009A/xx

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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G1/00—Cocoa; Cocoa products, e.g. chocolate; Substitutes therefor
    • A23G1/04—Apparatus specially adapted for manufacture or treatment of cocoa or cocoa products
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Polymers & Plastics (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
NL252009D 1958-01-15 NL252009A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES56578A DE1052470B (de) 1958-01-15 1958-01-15 Verfahren zum Suchen, Auswaehlen und Herstellen von freien Verbindungswegen in einem igen Feld von Koppelpunkten
DES58454A DE1056667B (de) 1958-01-15 1958-06-02 Schaltungsanordnung zum Suchen, Auswaehlen und Herstellen von freien Verbindungswegen in einem zweistufigen Feld von Koppelpunkten
DES63203A DE1084774B (de) 1958-01-15 1959-05-29 Schaltungsanordnung zum Suchen, Auswaehlen und Herstellen von freien Verbindungswegen in einem zweistufigen Feld von Koppelpunkten

Publications (1)

Publication Number Publication Date
NL252009A true NL252009A (de)

Family

ID=27212621

Family Applications (3)

Application Number Title Priority Date Filing Date
NL235154D NL235154A (de) 1958-01-15
NL126947D NL126947C (de) 1958-01-15
NL252009D NL252009A (de) 1958-01-15

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL235154D NL235154A (de) 1958-01-15
NL126947D NL126947C (de) 1958-01-15

Country Status (7)

Country Link
US (2) US2970190A (de)
CH (2) CH367214A (de)
DE (3) DE1052470B (de)
DK (2) DK107430C (de)
FR (1) FR1220981A (de)
GB (2) GB904463A (de)
NL (3) NL252009A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134299C (de) * 1960-08-26
NL268865A (de) * 1960-09-01
GB931029A (en) * 1961-02-23 1963-07-10 Ass Elect Ind Improvements relating to automatic telecommunication switching systems
DE1249944B (de) * 1965-03-06 1967-09-14 Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen Leitadernetz für mehrstufige Koppelnetzwerke mit Belegungskontakten in den Zwischenleitungen
DE1258475C2 (de) * 1965-03-26 1975-08-21 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordung zur durchschaltung einer bestimmten eingangsleitung zu einer von mehreren ausgangsleitungen eines zweistufigen koppelfeldes von fernmelde-, insbesondere fernsprechnebenstellenanlagen
DE1266822B (de) * 1965-07-21 1968-04-25 Standard Elektrik Lorenz Ag Schaltungsanordnung fuer eine mehrstufige Koppelanordnung mit Sternverhalten in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
FR2086535A5 (de) * 1970-04-01 1971-12-31 Constr Telephoniques

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1040574A (fr) * 1950-06-02 1953-10-16 Int Standard Electric Corp Systèmes de commutation électronique
US2769865A (en) * 1951-02-20 1956-11-06 Automatic Elect Lab Electronic telephone systems
US2722567A (en) * 1951-02-23 1955-11-01 Automatic Telephone & Elect Electronic tube switching system
NL89659C (de) * 1952-01-26
BE519952A (de) * 1952-05-16
US2787666A (en) * 1954-07-07 1957-04-02 Siemens Brothers & Co Ltd Automatic selecting systems

Also Published As

Publication number Publication date
US2974201A (en) 1961-03-07
NL126947C (de)
DE1052470B (de) 1959-03-12
DE1084774B (de) 1960-07-07
CH374725A (de) 1964-01-31
US2970190A (en) 1961-01-31
NL235154A (de)
GB945357A (en) 1963-12-23
DE1056667B (de) 1959-05-06
FR1220981A (fr) 1960-05-30
DK108397C (da) 1967-12-04
DK107430C (da) 1967-05-29
CH367214A (de) 1963-02-15
GB904463A (en) 1962-08-29

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