FI60476C - Relaematris i synnerhet tungrelaematris foer vaeljarnaet - Google Patents

Relaematris i synnerhet tungrelaematris foer vaeljarnaet Download PDF

Info

Publication number
FI60476C
FI60476C FI751578A FI751578A FI60476C FI 60476 C FI60476 C FI 60476C FI 751578 A FI751578 A FI 751578A FI 751578 A FI751578 A FI 751578A FI 60476 C FI60476 C FI 60476C
Authority
FI
Finland
Prior art keywords
relay
voltage
current
line
transistor
Prior art date
Application number
FI751578A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI60476B (fi
FI751578A (de
Inventor
Royne Gunnar Hjortendal
Joens Kurt Alvar Olsson
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 FI751578A publication Critical patent/FI751578A/fi
Publication of FI60476B publication Critical patent/FI60476B/sv
Application granted granted Critical
Publication of FI60476C publication Critical patent/FI60476C/sv

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)
FI751578A 1974-06-10 1975-05-29 Relaematris i synnerhet tungrelaematris foer vaeljarnaet FI60476C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7407637 1974-06-10
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
SE7505731 1975-05-20

Publications (3)

Publication Number Publication Date
FI751578A FI751578A (de) 1975-12-11
FI60476B FI60476B (fi) 1981-09-30
FI60476C true FI60476C (fi) 1982-01-11

Family

ID=26656495

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751578A FI60476C (fi) 1974-06-10 1975-05-29 Relaematris i synnerhet tungrelaematris foer vaeljarnaet

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
YU37411B (en) 1984-08-31
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

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MA Patent expired

Owner name: OY L M ERICSSON AB