GB1183941A - Free-Path Finding Means - Google Patents

Free-Path Finding Means

Info

Publication number
GB1183941A
GB1183941A GB25690/67A GB2569067A GB1183941A GB 1183941 A GB1183941 A GB 1183941A GB 25690/67 A GB25690/67 A GB 25690/67A GB 2569067 A GB2569067 A GB 2569067A GB 1183941 A GB1183941 A GB 1183941A
Authority
GB
United Kingdom
Prior art keywords
marker
idle
relay
junction
group
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
GB25690/67A
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 GB1183941A publication Critical patent/GB1183941A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)
GB25690/67A 1966-06-02 1967-06-02 Free-Path Finding Means Expired GB1183941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7529/66A SE302791B (enrdf_load_stackoverflow) 1966-06-02 1966-06-02

Publications (1)

Publication Number Publication Date
GB1183941A true GB1183941A (en) 1970-03-11

Family

ID=20271610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25690/67A Expired GB1183941A (en) 1966-06-02 1967-06-02 Free-Path Finding Means

Country Status (6)

Country Link
US (1) US3548110A (enrdf_load_stackoverflow)
BE (1) BE699424A (enrdf_load_stackoverflow)
DE (1) DE1537001B1 (enrdf_load_stackoverflow)
GB (1) GB1183941A (enrdf_load_stackoverflow)
NL (1) NL6707478A (enrdf_load_stackoverflow)
SE (1) SE302791B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633042A (en) * 1984-07-26 1986-12-30 Electrotel, Inc. Electronic micro-controller conversion module for step by step switching apparatus
US7876101B2 (en) * 2004-03-08 2011-01-25 New York University Active radio frequency coil providing negative resistance for high field magnetic resonance imaging

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049927B (enrdf_load_stackoverflow) * 1959-02-05
NL267039A (enrdf_load_stackoverflow) * 1960-07-18
DE1212163B (de) * 1964-12-01 1966-03-10 Telefunken Patent Multistabiler Schalter zum gleich haeufigen Belegen von gleichartigen Einrichtungen in Fernmelde-, insbesondere Fernsprechanlagen

Also Published As

Publication number Publication date
US3548110A (en) 1970-12-15
DE1537001B1 (de) 1970-05-21
BE699424A (enrdf_load_stackoverflow) 1967-11-16
NL6707478A (enrdf_load_stackoverflow) 1967-12-04
SE302791B (enrdf_load_stackoverflow) 1968-08-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees