SE420146B - Signaleringsanleggning for telefonistexpedierade anrop fran mynttelefonapparater - Google Patents

Signaleringsanleggning for telefonistexpedierade anrop fran mynttelefonapparater

Info

Publication number
SE420146B
SE420146B SE7605938A SE7605938A SE420146B SE 420146 B SE420146 B SE 420146B SE 7605938 A SE7605938 A SE 7605938A SE 7605938 A SE7605938 A SE 7605938A SE 420146 B SE420146 B SE 420146B
Authority
SE
Sweden
Prior art keywords
expediated
calls
telephone
call signal
phone devices
Prior art date
Application number
SE7605938A
Other languages
English (en)
Swedish (sv)
Other versions
SE7605938L (sv
Inventor
N Madsen
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 SE7605938L publication Critical patent/SE7605938L/xx
Publication of SE420146B publication Critical patent/SE420146B/xx

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)
SE7605938A 1975-05-29 1976-05-25 Signaleringsanleggning for telefonistexpedierade anrop fran mynttelefonapparater SE420146B (sv)

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 (2)

Publication Number Publication Date
SE7605938L SE7605938L (sv) 1976-11-30
SE420146B true SE420146B (sv) 1981-09-14

Family

ID=8112115

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7605938A SE420146B (sv) 1975-05-29 1976-05-25 Signaleringsanleggning for telefonistexpedierade anrop fran mynttelefonapparater

Country Status (8)

Country Link
DK (1) DK140040B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES448320A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2312897A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1546395A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE42719B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7605633A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO143363C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE420146B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
NL7605633A (nl) 1976-12-01
DK240175A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-11-30
ES448320A1 (es) 1977-07-01
IE42719L (en) 1976-11-29
DK140040C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-11-05
NO143363C (no) 1981-01-21
IE42719B1 (en) 1980-10-08
SE7605938L (sv) 1976-11-30
DK140040B (da) 1979-06-05
NO143363B (no) 1980-10-13
GB1546395A (en) 1979-05-23
FR2312897A1 (fr) 1976-12-24
NO761785L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-11-30
FR2312897B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-02-16

Similar Documents

Publication Publication Date Title
SE7607333L (sv) Skyddsanordning for en abonnenttelefonapparat
JPS52146507A (en) Device for processing telephone call
GB1553527A (en) Telephone call progress signal detector
GB1542700A (en) Loudspeaking telephone
DK577877A (da) Telefonsamtelenetvaerk
SE397162B (sv) Kretsanordning for konferenskoppling av telefonabonnenter
BE843895A (nl) Elektronisch telefoonnetwerk
IT1038483B (it) Suoneria elettronica per apparecchi telefonici
IT1043481B (it) Combinatore telffonico mediante rubrica
IT1065438B (it) Generatore di chiamate telefoniche
IT1044397B (it) Generatore automatico di chiamate telefoniche
IT1034648B (it) Impianto telefonico a tastiera
SE420146B (sv) Signaleringsanleggning for telefonistexpedierade anrop fran mynttelefonapparater
CH607838A5 (en) Device for informing a calling telephone subscriber of the location of a subscriber to be called
IT1059210B (it) Rubrica sotto telefono
CA1004381A (en) Ringer guard circuitry for subscriber carrier telephone system
GB1550694A (en) Telephone hand-set supporting means
BR5501325U (pt) Contador-vigilante de chamadas telefonicas
FR2297526A1 (fr) Circuit d'appel telephonique a frequences multiples
ES215101Y (es) Aparato telefonico de abonado.
AU7316674A (en) Telephone call limiting device
RO77227A2 (ro) Tasta telefonica
FR2331927A1 (fr) Dispositif de telecommunication tdm mic
SE406022B (sv) Kopplingsanordning for vidarekoppling av anrop i en telefonanleggning
JPS52129205A (en) Device for limiting originating call for touch tone telephone set