GB519041A - Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems - Google Patents

Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems

Info

Publication number
GB519041A
GB519041A GB2670438A GB2670438A GB519041A GB 519041 A GB519041 A GB 519041A GB 2670438 A GB2670438 A GB 2670438A GB 2670438 A GB2670438 A GB 2670438A GB 519041 A GB519041 A GB 519041A
Authority
GB
United Kingdom
Prior art keywords
digits
stepping
pawls
magnet
cam
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
GB2670438A
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.)
Individual
Original Assignee
Individual
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 NL56759D priority Critical patent/NL56759C/xx
Application filed by Individual filed Critical Individual
Priority to GB2670438A priority patent/GB519041A/en
Priority to FR860229D priority patent/FR860229A/fr
Publication of GB519041A publication Critical patent/GB519041A/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
    • H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
GB2670438A 1938-09-13 1938-09-13 Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems Expired GB519041A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL56759D NL56759C (enrdf_load_stackoverflow) 1938-09-13
GB2670438A GB519041A (en) 1938-09-13 1938-09-13 Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems
FR860229D FR860229A (fr) 1938-09-13 1939-09-13 Systèmes imprimeurs de tickets pour communication téléphonique et analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2670438A GB519041A (en) 1938-09-13 1938-09-13 Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems

Publications (1)

Publication Number Publication Date
GB519041A true GB519041A (en) 1940-03-14

Family

ID=10247910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2670438A Expired GB519041A (en) 1938-09-13 1938-09-13 Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems

Country Status (3)

Country Link
FR (1) FR860229A (enrdf_load_stackoverflow)
GB (1) GB519041A (enrdf_load_stackoverflow)
NL (1) NL56759C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR860229A (fr) 1941-01-09
NL56759C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US1943475A (en) System for selective calling of telegraph stations
US2619546A (en) Party line identification system
US2165892A (en) Multiplex telemetering system
US1932932A (en) Start-stop telegraph system and apparatus therefor
GB519041A (en) Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems
US2183713A (en) Call transmitter
US2384558A (en) Selecting impulse transmitter
US2690474A (en) Time and date transmitter
US2557392A (en) Combined telephone and telegraph system
US2192353A (en) Printing telegraph receiver
US1936956A (en) Combined perforating and printing mechanism
US2467566A (en) Message information storage device
US2238136A (en) Auxiliary telegraph signal transmitter
US1936200A (en) Telegraph exchange system
US2339803A (en) Recording and auditing system
US2486360A (en) Supervisory signal system
US2613265A (en) Message numbering device
US1851956A (en) Method of and apparatus for signaling in high speed telegraph systems
US2370445A (en) Supervisory signal system
US2250101A (en) Telephone system
US2737545A (en) Method and device for transmitting code signals
US1703152A (en) Selective system and apparatus
US2950801A (en) Readout control means for signal-operated typewriter
US2218848A (en) Signaling system
US2419730A (en) Printing telegraph system having serially connected, step-by-step automatically selective stations