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
FI751578A7 (enExample
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 FI751578A7 publication Critical patent/FI751578A7/fi
Application granted granted Critical
Publication of FI60476B publication Critical patent/FI60476B/sv
Publication of FI60476C publication Critical patent/FI60476C/sv

Links

Classifications

    • 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)
  • 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
FI751578A7 FI751578A7 (enExample) 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 (enExample)
JP (1) JPS593918B2 (enExample)
AR (1) AR205127A1 (enExample)
AU (1) AU498032B2 (enExample)
BR (1) BR7503635A (enExample)
CA (1) CA1040293A (enExample)
CH (1) CH593554A5 (enExample)
CS (1) CS230556B2 (enExample)
DD (1) DD119498A5 (enExample)
DE (1) DE2524645C3 (enExample)
DK (1) DK155392C (enExample)
EG (1) EG13380A (enExample)
ES (1) ES438347A1 (enExample)
FI (1) FI60476C (enExample)
FR (1) FR2274189A1 (enExample)
GB (1) GB1503944A (enExample)
HU (1) HU173984B (enExample)
IN (1) IN155536B (enExample)
IT (1) IT1043983B (enExample)
NL (1) NL190218C (enExample)
NO (1) NO138163C (enExample)
PL (1) PL120449B1 (enExample)
YU (1) YU37411B (enExample)

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
US4613969A (en) * 1984-11-05 1986-09-23 Gte Communication Systems Corporation Method for controlling a multistage space switching network
US4610011A (en) * 1984-11-05 1986-09-02 Gte Communication Systems Corporation Controller for a multistage space switching network
EP2186268B1 (en) * 2007-08-10 2015-04-22 Robert B. Smith Balanced redundancy cross-connect communications interconnect and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296605A (enExample) * 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
YU148475A (en) 1983-04-27
FR2274189B1 (enExample) 1982-04-09
CS230556B2 (en) 1984-08-13
NL7506885A (nl) 1975-12-12
IN155536B (enExample) 1985-02-16
GB1503944A (en) 1978-03-15
DK155392C (da) 1989-08-07
NO752029L (enExample) 1975-12-11
IT1043983B (it) 1980-02-29
CH593554A5 (enExample) 1977-12-15
AU498032B2 (en) 1979-02-01
FR2274189A1 (fr) 1976-01-02
HU173984B (hu) 1979-10-28
DE2524645C3 (de) 1980-02-07
NL190218B (nl) 1993-07-01
DK257575A (da) 1975-12-11
CA1040293A (en) 1978-10-10
NL190218C (nl) 1993-12-01
NO138163C (no) 1978-07-12
YU37411B (en) 1984-08-31
US3993871A (en) 1976-11-23
FI60476B (fi) 1981-09-30
EG13380A (en) 1981-06-30
FI751578A7 (enExample) 1975-12-11
PL120449B1 (en) 1982-02-27
NO138163B (no) 1978-04-03
AR205127A1 (es) 1976-04-05
DD119498A5 (enExample) 1976-04-20
ES438347A1 (es) 1977-01-16
DE2524645A1 (de) 1975-12-11
JPS593918B2 (ja) 1984-01-26
BR7503635A (pt) 1976-06-22
JPS519310A (en) 1976-01-26
DE2524645B2 (de) 1979-06-07
AU8186275A (en) 1976-12-09
DK155392B (da) 1989-04-03

Similar Documents

Publication Publication Date Title
US3235841A (en) Pulse source arrangement
FI60476C (fi) Relaematris i synnerhet tungrelaematris foer vaeljarnaet
GB1564011A (en) Integrated circuits
US3118131A (en) Data processing equipment
US3135948A (en) Electronic memory driving
US3271523A (en) Coupling fields with single conductor through-switching of extensions over electromagnetically actuated contacts
US3587070A (en) Memory arrangement having both magnetic-core and switching-device storage with a common address register
US3129336A (en) Matrix switch
US3248567A (en) Selectively shunted series-switching transmission gates
US3781484A (en) Path selection technique for electronic switching network
US3838227A (en) Switching network control circuit
US1687669A (en) Trunk-testing circuits for selector switches
US3065306A (en) Electronic marking device
US4231017A (en) Switching matrix equipment having a series circuit of relay coil and self-holding diode at each crosspoint
US3536847A (en) Crosspoint operating circuit
US3729709A (en) Control and identification device
US3124655A (en) Feiner
US3428947A (en) Scanning circuit for scanning all of a group of points if one point has a change of state
US3414680A (en) Electronically controlled crossbar switching network
US3343127A (en) Stored charge diode matrix selection arrangement
US3085162A (en) Electrical selector circuit arrangements
US4353066A (en) Channel switching network
US2910670A (en) Electrical circuits
US3334332A (en) Load selection arrangement having stored charge diode current control
US3441907A (en) Magnetic translator

Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: OY L M ERICSSON AB