GB1481825A - Automatic telephone exchange - Google Patents

Automatic telephone exchange

Info

Publication number
GB1481825A
GB1481825A GB37237/74A GB3723774A GB1481825A GB 1481825 A GB1481825 A GB 1481825A GB 37237/74 A GB37237/74 A GB 37237/74A GB 3723774 A GB3723774 A GB 3723774A GB 1481825 A GB1481825 A GB 1481825A
Authority
GB
United Kingdom
Prior art keywords
slm
marker
rep
stage
rsg
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
GB37237/74A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB1481825A publication Critical patent/GB1481825A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
GB37237/74A 1973-08-23 1974-08-23 Automatic telephone exchange Expired GB1481825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7311472A SE7311472L (hu) 1973-08-23 1973-08-23

Publications (1)

Publication Number Publication Date
GB1481825A true GB1481825A (en) 1977-08-03

Family

ID=20318310

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37237/74A Expired GB1481825A (en) 1973-08-23 1974-08-23 Automatic telephone exchange

Country Status (13)

Country Link
BR (1) BR7406701D0 (hu)
EG (1) EG13210A (hu)
ES (1) ES429442A1 (hu)
FI (1) FI64031C (hu)
GB (1) GB1481825A (hu)
HU (1) HU170815B (hu)
IN (1) IN140795B (hu)
IT (1) IT1020109B (hu)
MY (1) MY7800480A (hu)
NL (1) NL7411108A (hu)
NO (1) NO146179C (hu)
SE (1) SE7311472L (hu)
YU (1) YU36250B (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296281A (en) * 1980-01-28 1981-10-20 Northern Telecom Limited Static, solid state originating register compatible with an electromechanical telephone cross-bar switching system

Also Published As

Publication number Publication date
YU220074A (en) 1981-04-30
NO146179B (no) 1982-05-03
ES429442A1 (es) 1976-09-01
FI64031C (fi) 1983-09-12
AU7237574A (en) 1976-02-19
YU36250B (en) 1982-02-25
IN140795B (hu) 1976-12-25
NO146179C (no) 1982-08-11
NO743026L (hu) 1975-03-24
BR7406701D0 (pt) 1975-09-09
SE7311472L (hu) 1975-02-24
HU170815B (hu) 1977-09-28
FI232074A (hu) 1975-02-24
IT1020109B (it) 1977-12-20
FI64031B (fi) 1983-05-31
MY7800480A (en) 1978-12-31
EG13210A (en) 1980-07-31
NL7411108A (nl) 1975-02-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee