GB1546395A - Signalling system for manually established calls from coinbox stations - Google Patents

Signalling system for manually established calls from coinbox stations

Info

Publication number
GB1546395A
GB1546395A GB22330/76A GB2233076A GB1546395A GB 1546395 A GB1546395 A GB 1546395A GB 22330/76 A GB22330/76 A GB 22330/76A GB 2233076 A GB2233076 A GB 2233076A GB 1546395 A GB1546395 A GB 1546395A
Authority
GB
United Kingdom
Prior art keywords
coinbox
stations
signalling system
manually established
established calls
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
GB22330/76A
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.)
GNT Automatic AS
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 GB1546395A publication Critical patent/GB1546395A/en
Expired legal-status Critical Current

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)
GB22330/76A 1975-05-29 1976-05-28 Signalling system for manually established calls from coinbox stations Expired GB1546395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK240175AA DK140040B (da) 1975-05-29 1975-05-29 Signaleringsanlæg for opkald fra mønttelefonstationer til en manuel ekspeditionsplads.

Publications (1)

Publication Number Publication Date
GB1546395A true GB1546395A (en) 1979-05-23

Family

ID=8112115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22330/76A Expired GB1546395A (en) 1975-05-29 1976-05-28 Signalling system for manually established calls from coinbox stations

Country Status (8)

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

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
ES448320A1 (es) 1977-07-01
NO761785L (enExample) 1976-11-30
NO143363B (no) 1980-10-13
SE420146B (sv) 1981-09-14
FR2312897A1 (fr) 1976-12-24
NL7605633A (nl) 1976-12-01
DK140040B (da) 1979-06-05
NO143363C (no) 1981-01-21
DK240175A (enExample) 1976-11-30
FR2312897B3 (enExample) 1979-02-16
IE42719L (en) 1976-11-29
DK140040C (enExample) 1979-11-05
SE7605938L (sv) 1976-11-30
IE42719B1 (en) 1980-10-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee