ES448320A1 - Un sistema de senalizacion para llamadas establecidas manu- almente desde puestos accionados por monedas. - Google Patents

Un sistema de senalizacion para llamadas establecidas manu- almente desde puestos accionados por monedas.

Info

Publication number
ES448320A1
ES448320A1 ES448320A ES448320A ES448320A1 ES 448320 A1 ES448320 A1 ES 448320A1 ES 448320 A ES448320 A ES 448320A ES 448320 A ES448320 A ES 448320A ES 448320 A1 ES448320 A1 ES 448320A1
Authority
ES
Spain
Prior art keywords
stations
manually established
operated
calls
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
ES448320A
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 ES448320A1 publication Critical patent/ES448320A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M17/00Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023Circuit 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)
ES448320A 1975-05-29 1976-05-28 Un sistema de senalizacion para llamadas establecidas manu- almente desde puestos accionados por monedas. Expired ES448320A1 (es)

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
ES448320A1 true ES448320A1 (es) 1977-07-01

Family

ID=8112115

Family Applications (1)

Application Number Title Priority Date Filing Date
ES448320A Expired ES448320A1 (es) 1975-05-29 1976-05-28 Un sistema de senalizacion para llamadas establecidas manu- almente desde puestos accionados por monedas.

Country Status (8)

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

Also Published As

Publication number Publication date
NL7605633A (nl) 1976-12-01
FR2312897A1 (fr) 1976-12-24
FR2312897B3 (es) 1979-02-16
SE420146B (sv) 1981-09-14
NO143363C (no) 1981-01-21
SE7605938L (sv) 1976-11-30
DK140040B (da) 1979-06-05
IE42719B1 (en) 1980-10-08
GB1546395A (en) 1979-05-23
DK240175A (es) 1976-11-30
IE42719L (en) 1976-11-29
NO143363B (no) 1980-10-13
NO761785L (es) 1976-11-30
DK140040C (es) 1979-11-05

Similar Documents

Publication Publication Date Title
JPS5720040A (en) Radio individual selective calling system
US3586787A (en) Remote telephone extension system
GB1185789A (en) Transreceivers
ES380787A1 (es) Mejoras en sistemas de llamadas selectivas codificadas.
ES403458A1 (es) Circuito de bloqueo a la teleseleccion y a los servicios tasados en general para aparatos telefonicos de usuario.
ES448320A1 (es) Un sistema de senalizacion para llamadas establecidas manu- almente desde puestos accionados por monedas.
GB1352212A (en) Remote control telephone apparatus
JPS5362404A (en) Incoming call charging system
Flaminio et al. A two way dial private mobile system for telephone construction and maintenance
JPS56112128A (en) Call request method
JPS54162905A (en) Radiotelephony equipment
JPS5428507A (en) Mutual connection identifying system between
JPS5373002A (en) Test system of mobile conunication equipment
JPS53115103A (en) Test method for mobile radio apparatus
GB1007960A (en) Receiving equipment for vf-keyed code signals in telecommunication, particularly telephone systems
JPS54139319A (en) Key telephone system
JPS5787629A (en) Single radio device
JPS526006A (en) Automatic call in accounting system
JPS5216106A (en) Telephone call unit
GB1418085A (en) Circuit arrangement for generating prefix signals in telecommuni cation and particularly telephone systems
JPS5531365A (en) Roundabout check circuit
JPS5432908A (en) Main wire centralized ringing device for telephone
JPS56147548A (en) Test method for digital subscriber line carrier system
GB208390A (en) Improvements in electrical signalling systems employing highfrequency carrier waves
JPS5755661A (en) Charging control system