YU37411B - Relay matric, especially a reed relay matrix for telephone exchange networks - Google Patents

Relay matric, especially a reed relay matrix for telephone exchange networks

Info

Publication number
YU37411B
YU37411B YU1484/75A YU148475A YU37411B YU 37411 B YU37411 B YU 37411B YU 1484/75 A YU1484/75 A YU 1484/75A YU 148475 A YU148475 A YU 148475A YU 37411 B YU37411 B YU 37411B
Authority
YU
Yugoslavia
Prior art keywords
relay
matric
telephone exchange
exchange networks
matrix
Prior art date
Application number
YU1484/75A
Other languages
English (en)
Other versions
YU148475A (en
Inventor
R G Hjortendal
J K A Olsoon
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
Priority claimed from SE7407637A external-priority patent/SE382884B/xx
Priority claimed from SE7505731A external-priority patent/SE390581B/xx
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of YU148475A publication Critical patent/YU148475A/xx
Publication of YU37411B publication Critical patent/YU37411B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Relay Circuits (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
YU1484/75A 1974-06-10 1975-06-09 Relay matric, especially a reed relay matrix for telephone exchange networks YU37411B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7407637A SE382884B (sv) 1974-06-10 1974-06-10 Relematris, i synnerhet tungrelematris, for flerstegs veljaorgan i elektroniskt styrda telefonvexlar
SE7505731A SE390581B (sv) 1975-05-20 1975-05-20 Relematris

Publications (2)

Publication Number Publication Date
YU148475A YU148475A (en) 1983-04-27
YU37411B true YU37411B (en) 1984-08-31

Family

ID=26656495

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1484/75A YU37411B (en) 1974-06-10 1975-06-09 Relay matric, especially a reed relay matrix for telephone exchange networks

Country Status (23)

Country Link
US (1) US3993871A (de)
JP (1) JPS593918B2 (de)
AR (1) AR205127A1 (de)
AU (1) AU498032B2 (de)
BR (1) BR7503635A (de)
CA (1) CA1040293A (de)
CH (1) CH593554A5 (de)
CS (1) CS230556B2 (de)
DD (1) DD119498A5 (de)
DE (1) DE2524645C3 (de)
DK (1) DK155392C (de)
EG (1) EG13380A (de)
ES (1) ES438347A1 (de)
FI (1) FI60476C (de)
FR (1) FR2274189A1 (de)
GB (1) GB1503944A (de)
HU (1) HU173984B (de)
IN (1) IN155536B (de)
IT (1) IT1043983B (de)
NL (1) NL190218C (de)
NO (1) NO138163C (de)
PL (1) PL120449B1 (de)
YU (1) YU37411B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445175A (en) * 1981-09-14 1984-04-24 Motorola, Inc. Supervisory remote control system employing pseudorandom sequence
US4610011A (en) * 1984-11-05 1986-09-02 Gte Communication Systems Corporation Controller for a multistage space switching network
US4613969A (en) * 1984-11-05 1986-09-23 Gte Communication Systems Corporation Method for controlling a multistage space switching network
WO2009023563A1 (en) * 2007-08-10 2009-02-19 Smith Robert B Path redundant hardware efficient communications interconnect system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296605A (de) * 1962-08-31
US3838227A (en) * 1973-06-11 1974-09-24 Bell Telephone Labor Inc Switching network control circuit

Also Published As

Publication number Publication date
US3993871A (en) 1976-11-23
DE2524645C3 (de) 1980-02-07
NO138163B (no) 1978-04-03
DK155392C (da) 1989-08-07
AU498032B2 (en) 1979-02-01
ES438347A1 (es) 1977-01-16
AU8186275A (en) 1976-12-09
DE2524645A1 (de) 1975-12-11
HU173984B (hu) 1979-10-28
FR2274189B1 (de) 1982-04-09
DK257575A (da) 1975-12-11
JPS519310A (en) 1976-01-26
AR205127A1 (es) 1976-04-05
NO752029L (de) 1975-12-11
DD119498A5 (de) 1976-04-20
FI60476B (fi) 1981-09-30
NL7506885A (nl) 1975-12-12
YU148475A (en) 1983-04-27
CS230556B2 (en) 1984-08-13
CA1040293A (en) 1978-10-10
NO138163C (no) 1978-07-12
DE2524645B2 (de) 1979-06-07
IN155536B (de) 1985-02-16
CH593554A5 (de) 1977-12-15
FI751578A (de) 1975-12-11
FR2274189A1 (fr) 1976-01-02
DK155392B (da) 1989-04-03
BR7503635A (pt) 1976-06-22
IT1043983B (it) 1980-02-29
PL120449B1 (en) 1982-02-27
EG13380A (en) 1981-06-30
GB1503944A (en) 1978-03-15
NL190218C (nl) 1993-12-01
NL190218B (nl) 1993-07-01
JPS593918B2 (ja) 1984-01-26
FI60476C (fi) 1982-01-11

Similar Documents

Publication Publication Date Title
AU526473B2 (en) Tdm network with spare block for telecommunications switching
CA1004755A (en) Switching stage for a multi-stage communications exchange
JPS51119681A (en) A cell frame for an electrolizer
AU500733B2 (en) Multistation telephone switching system
YU37411B (en) Relay matric, especially a reed relay matrix for telephone exchange networks
ZA781054B (en) Switch-through units for pcm t.d.m.switching networks
GB2003365B (en) A tdm digital exchange for a telecommunications system
CA1008957A (en) Step-by-step telephone central exchanges for use with pcm communication networks
ZA742172B (en) Interconnector for telephone units
AU502744B2 (en) Telecommunications exchange systems
AU476204B2 (en) network LINK NETWORK
CA1002161A (en) Reed switch communication network ensuring open contacts before closure
CA944880A (en) Telecommunication reed relay matrix
GB1541948A (en) Concentration networks for a time division multiplex telephone exchange
ZA745823B (en) Multi-stage switching networks for use in telecommunications exchanges
JPS5590175A (en) Telephone switch for time division telephone exchange
CA1013874A (en) Line circuit for telecommunications exchange using tdm
PH16522A (en) Subscriber terminal for use in a tdm switching system
AU494243B2 (en) Idm switching network for coded messages
AU8174175A (en) Telephone exchange
JPS5326509A (en) Channel switch matrix
AU492515B2 (en) Telecommunication exchange
ZA752336B (en) Improvements in switching networks for telecommunications exchanges
CA1008194A (en) System for monitoring dialled telephone numbers
IL58341A (en) Switching arrangement for pabx telephone exchange