GB476088A - Improvements in or relating to digit registering and transmission equipment such as used in telephone systems - Google Patents

Improvements in or relating to digit registering and transmission equipment such as used in telephone systems

Info

Publication number
GB476088A
GB476088A GB429537A GB429537A GB476088A GB 476088 A GB476088 A GB 476088A GB 429537 A GB429537 A GB 429537A GB 429537 A GB429537 A GB 429537A GB 476088 A GB476088 A GB 476088A
Authority
GB
United Kingdom
Prior art keywords
register
energizes
operator
digit
circuit
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
GB429537A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 NL48840D priority Critical patent/NL48840C/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB429537A priority patent/GB476088A/en
Publication of GB476088A publication Critical patent/GB476088A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB429537A 1937-02-12 1937-02-12 Improvements in or relating to digit registering and transmission equipment such as used in telephone systems Expired GB476088A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL48840D NL48840C (forum.php) 1937-02-12
GB429537A GB476088A (en) 1937-02-12 1937-02-12 Improvements in or relating to digit registering and transmission equipment such as used in telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB429537A GB476088A (en) 1937-02-12 1937-02-12 Improvements in or relating to digit registering and transmission equipment such as used in telephone systems

Publications (1)

Publication Number Publication Date
GB476088A true GB476088A (en) 1937-12-01

Family

ID=9774459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB429537A Expired GB476088A (en) 1937-02-12 1937-02-12 Improvements in or relating to digit registering and transmission equipment such as used in telephone systems

Country Status (2)

Country Link
GB (1) GB476088A (forum.php)
NL (1) NL48840C (forum.php)

Also Published As

Publication number Publication date
NL48840C (forum.php)

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