GB1185296A - Improvements in or relating to Electric Circuit Arrangements - Google Patents

Improvements in or relating to Electric Circuit Arrangements

Info

Publication number
GB1185296A
GB1185296A GB3955868A GB3955868A GB1185296A GB 1185296 A GB1185296 A GB 1185296A GB 3955868 A GB3955868 A GB 3955868A GB 3955868 A GB3955868 A GB 3955868A GB 1185296 A GB1185296 A GB 1185296A
Authority
GB
United Kingdom
Prior art keywords
contacts
rectifier
relay
electric circuit
rkb
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
GB3955868A
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1185296A publication Critical patent/GB1185296A/en
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Relay Circuits (AREA)
  • Interface Circuits In Exchanges (AREA)
GB3955868A 1967-08-21 1968-08-19 Improvements in or relating to Electric Circuit Arrangements Expired GB1185296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0111442 1967-08-21

Publications (1)

Publication Number Publication Date
GB1185296A true GB1185296A (en) 1970-03-25

Family

ID=7530940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3955868A Expired GB1185296A (en) 1967-08-21 1968-08-19 Improvements in or relating to Electric Circuit Arrangements

Country Status (5)

Country Link
BE (1) BE719751A (cg-RX-API-DMAC7.html)
DE (1) DE1537815A1 (cg-RX-API-DMAC7.html)
FR (1) FR1577663A (cg-RX-API-DMAC7.html)
GB (1) GB1185296A (cg-RX-API-DMAC7.html)
SE (1) SE329416B (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
DE1537815A1 (de) 1969-11-06
FR1577663A (cg-RX-API-DMAC7.html) 1969-08-08
DE1537815B2 (cg-RX-API-DMAC7.html) 1970-04-23
SE329416B (cg-RX-API-DMAC7.html) 1970-10-12
BE719751A (cg-RX-API-DMAC7.html) 1969-02-21

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees