IE42719L - Signalling system - Google Patents

Signalling system

Info

Publication number
IE42719L
IE42719L IE761100A IE110076A IE42719L IE 42719 L IE42719 L IE 42719L IE 761100 A IE761100 A IE 761100A IE 110076 A IE110076 A IE 110076A IE 42719 L IE42719 L IE 42719L
Authority
IE
Ireland
Prior art keywords
signalling system
signalling
Prior art date
Application number
IE761100A
Other versions
IE42719B1 (en
Original Assignee
Gnt Automatic As
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 Gnt Automatic As filed Critical Gnt Automatic As
Publication of IE42719L publication Critical patent/IE42719L/en
Publication of IE42719B1 publication Critical patent/IE42719B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023—Circuit arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
IE1100/76A 1975-05-29 1976-05-25 Signalling system for manually established calls from coinbox stations IE42719B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK240175AA DK140040B (en) 1975-05-29 1975-05-29 Signaling system for calls from coin-operated telephone stations to a manual dispatch location.

Publications (2)

Publication Number Publication Date
IE42719L true IE42719L (en) 1976-11-29
IE42719B1 IE42719B1 (en) 1980-10-08

Family

ID=8112115

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1100/76A IE42719B1 (en) 1975-05-29 1976-05-25 Signalling system for manually established calls from coinbox stations

Country Status (8)

Country Link
DK (1) DK140040B (en)
ES (1) ES448320A1 (en)
FR (1) FR2312897A1 (en)
GB (1) GB1546395A (en)
IE (1) IE42719B1 (en)
NL (1) NL7605633A (en)
NO (1) NO143363C (en)
SE (1) SE420146B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2024264579A1 (en) 2023-11-22 2025-06-05 Illinois Tool Works Inc. Extension pole for driving tool

Also Published As

Publication number Publication date
SE420146B (en) 1981-09-14
NO761785L (en) 1976-11-30
DK140040B (en) 1979-06-05
DK140040C (en) 1979-11-05
NO143363B (en) 1980-10-13
SE7605938L (en) 1976-11-30
GB1546395A (en) 1979-05-23
DK240175A (en) 1976-11-30
IE42719B1 (en) 1980-10-08
FR2312897A1 (en) 1976-12-24
ES448320A1 (en) 1977-07-01
NO143363C (en) 1981-01-21
FR2312897B3 (en) 1979-02-16
NL7605633A (en) 1976-12-01

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