GB703931A - An electric selecting device responsive to impulses - Google Patents

An electric selecting device responsive to impulses

Info

Publication number
GB703931A
GB703931A GB763851A GB763851A GB703931A GB 703931 A GB703931 A GB 703931A GB 763851 A GB763851 A GB 763851A GB 763851 A GB763851 A GB 763851A GB 703931 A GB703931 A GB 703931A
Authority
GB
United Kingdom
Prior art keywords
finger
magnet
armature
contacts
relay unit
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
GB763851A
Other languages
English (en)
Inventor
William Gordon Foster
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.)
Telephone Manufacturing Co Ltd
Original Assignee
Telephone Manufacturing Co Ltd
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 to NL84467D priority Critical patent/NL84467C/xx
Priority to BE536960D priority patent/BE536960A/fr
Priority to BE510352D priority patent/BE510352A/xx
Application filed by Telephone Manufacturing Co Ltd filed Critical Telephone Manufacturing Co Ltd
Priority to GB763851A priority patent/GB703931A/en
Publication of GB703931A publication Critical patent/GB703931A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/74—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/36—Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/32—Switches without multi-position wipers having a multiplicity of interdependent armatures operated in succession by a single coil and each controlling one contact or set of contacts, e.g. counting relay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
GB763851A 1951-04-02 1951-04-02 An electric selecting device responsive to impulses Expired GB703931A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL84467D NL84467C (cs) 1951-04-02
BE536960D BE536960A (cs) 1951-04-02
BE510352D BE510352A (cs) 1951-04-02
GB763851A GB703931A (en) 1951-04-02 1951-04-02 An electric selecting device responsive to impulses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB763851A GB703931A (en) 1951-04-02 1951-04-02 An electric selecting device responsive to impulses

Publications (1)

Publication Number Publication Date
GB703931A true GB703931A (en) 1954-02-10

Family

ID=9836947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB763851A Expired GB703931A (en) 1951-04-02 1951-04-02 An electric selecting device responsive to impulses

Country Status (3)

Country Link
BE (1) BE510352A (cs)
GB (1) GB703931A (cs)
NL (1) NL84467C (cs)

Also Published As

Publication number Publication date
NL84467C (cs)
BE510352A (cs)

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