GB290744A - Improvements in electromagnetic operating means for counters - Google Patents

Improvements in electromagnetic operating means for counters

Info

Publication number
GB290744A
GB290744A GB492027A GB492027A GB290744A GB 290744 A GB290744 A GB 290744A GB 492027 A GB492027 A GB 492027A GB 492027 A GB492027 A GB 492027A GB 290744 A GB290744 A GB 290744A
Authority
GB
United Kingdom
Prior art keywords
counters
operating means
armature
electromagnetic operating
plug
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
GB492027A
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.)
Automatic Telephone Manufacturing Co Ltd
Original Assignee
Automatic 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 BE347291D priority Critical patent/BE347291A/xx
Application filed by Automatic Telephone Manufacturing Co Ltd filed Critical Automatic Telephone Manufacturing Co Ltd
Priority to GB492027A priority patent/GB290744A/en
Publication of GB290744A publication Critical patent/GB290744A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Pinball Game Machines (AREA)
GB492027A 1927-02-21 1927-02-21 Improvements in electromagnetic operating means for counters Expired GB290744A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE347291D BE347291A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1927-02-21
GB492027A GB290744A (en) 1927-02-21 1927-02-21 Improvements in electromagnetic operating means for counters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB492027A GB290744A (en) 1927-02-21 1927-02-21 Improvements in electromagnetic operating means for counters

Publications (1)

Publication Number Publication Date
GB290744A true GB290744A (en) 1928-05-21

Family

ID=9786347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB492027A Expired GB290744A (en) 1927-02-21 1927-02-21 Improvements in electromagnetic operating means for counters

Country Status (2)

Country Link
BE (1) BE347291A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB290744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE347291A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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