GB1290064A - - Google Patents

Info

Publication number
GB1290064A
GB1290064A GB1290064DA GB1290064A GB 1290064 A GB1290064 A GB 1290064A GB 1290064D A GB1290064D A GB 1290064DA GB 1290064 A GB1290064 A GB 1290064A
Authority
GB
United Kingdom
Prior art keywords
row
potential
diode
column
over
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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
Priority claimed from DE19691963802 external-priority patent/DE1963802C/de
Application filed filed Critical
Publication of GB1290064A publication Critical patent/GB1290064A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00Details of electrically-operated selector switches
    • H01H63/36Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
    • H01H63/40Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch for multi-position switches without wipers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00Details of electrically-operated selector switches
    • H01H63/36Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
    • 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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
GB1290064D 1969-12-19 1970-12-17 Expired GB1290064A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691963802 DE1963802C (de) 1969-12-19 Schaltungsanordnung für matrizenförmig aufgebaute Schalteinrichtungen in Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen, mit kreuzfeldartigen Steuereinrichtungen

Publications (1)

Publication Number Publication Date
GB1290064A true GB1290064A (enrdf_load_stackoverflow) 1972-09-20

Family

ID=5754418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290064D Expired GB1290064A (enrdf_load_stackoverflow) 1969-12-19 1970-12-17

Country Status (8)

Country Link
AT (1) AT304646B (enrdf_load_stackoverflow)
BE (1) BE760553A (enrdf_load_stackoverflow)
CH (1) CH521020A (enrdf_load_stackoverflow)
FR (1) FR2073708A5 (enrdf_load_stackoverflow)
GB (1) GB1290064A (enrdf_load_stackoverflow)
LU (1) LU62260A1 (enrdf_load_stackoverflow)
NL (1) NL7017970A (enrdf_load_stackoverflow)
SE (1) SE372132B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
SE372132B (enrdf_load_stackoverflow) 1974-12-09
BE760553A (fr) 1971-06-18
CH521020A (de) 1972-03-31
NL7017970A (enrdf_load_stackoverflow) 1971-06-22
DE1963802B2 (de) 1971-04-01
DE1963802A1 (enrdf_load_stackoverflow) 1971-04-01
FR2073708A5 (enrdf_load_stackoverflow) 1971-10-01
AT304646B (de) 1973-01-10
LU62260A1 (enrdf_load_stackoverflow) 1971-05-14

Similar Documents

Publication Publication Date Title
GB1290064A (enrdf_load_stackoverflow)
US3794888A (en) Remote control switch circuit
GB1015451A (en) Improvements in or relating to matrix circuit arrangements
US3469151A (en) Multiple channel cut-off means
GB1290063A (enrdf_load_stackoverflow)
US3621147A (en) Electronically controlled crossbar switch
US3543053A (en) Electronic single-pole,double-throw switch
US3993871A (en) Relay matrix for selector networks
GB1095575A (enrdf_load_stackoverflow)
GB1100460A (en) Circuit arrangement for indicating a switch position
US3696390A (en) Digital magnetic wheel logic control network
US3129336A (en) Matrix switch
GB1134916A (en) Improvements in or relating to electric circuit arrangements for use in telecommunications exchange systems
US4355308A (en) Circuit arrangement for operating opto-electronic display elements assigned to terminal devices, in particular in telephone system
US3111653A (en) Remote control signaling system
US4234873A (en) Alarm installation with a number of self powered indicating elements
JPS61121594A (ja) 局線・回線インタフエ−ス回路
GB1480385A (en) Switch for use in telecommunications
US2324200A (en) Electrical control apparatus
ES372733A1 (es) Perfeccionamientos en los mecanismos de transmision.
US1528071A (en) Selective transfer switch
JPS6339148B2 (enrdf_load_stackoverflow)
GB1231973A (enrdf_load_stackoverflow)
GB1176014A (en) A Circuit Arrangement for Testing One or More Selected Relays in a Switching Matrix.
SU515477A3 (ru) Коммутационное устройство св зи, в частности телефонной

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee