NL7313292A - Telecommunicatie-schakelstelsel. - Google Patents

Telecommunicatie-schakelstelsel.

Info

Publication number
NL7313292A
NL7313292A NL7313292A NL7313292A NL7313292A NL 7313292 A NL7313292 A NL 7313292A NL 7313292 A NL7313292 A NL 7313292A NL 7313292 A NL7313292 A NL 7313292A NL 7313292 A NL7313292 A NL 7313292A
Authority
NL
Netherlands
Prior art keywords
switching system
telecommunication switching
telecommunication
switching
Prior art date
Application number
NL7313292A
Other languages
English (en)
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Priority to NL7313292A priority Critical patent/NL7313292A/nl
Priority to DE19742445039 priority patent/DE2445039A1/de
Priority to BE2053879A priority patent/BE820245R/xx
Publication of NL7313292A publication Critical patent/NL7313292A/nl

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)
NL7313292A 1973-09-26 1973-09-26 Telecommunicatie-schakelstelsel. NL7313292A (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL7313292A NL7313292A (nl) 1973-09-26 1973-09-26 Telecommunicatie-schakelstelsel.
DE19742445039 DE2445039A1 (de) 1973-09-26 1974-09-20 Schaltungsanordnung fuer einen fernsprechapparat
BE2053879A BE820245R (fr) 1973-09-26 1974-09-24 Telecommunicatie schakelstelsel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7313292A NL7313292A (nl) 1973-09-26 1973-09-26 Telecommunicatie-schakelstelsel.

Publications (1)

Publication Number Publication Date
NL7313292A true NL7313292A (nl) 1975-04-01

Family

ID=19819683

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7313292A NL7313292A (nl) 1973-09-26 1973-09-26 Telecommunicatie-schakelstelsel.

Country Status (3)

Country Link
BE (1) BE820245R (nl)
DE (1) DE2445039A1 (nl)
NL (1) NL7313292A (nl)

Also Published As

Publication number Publication date
BE820245R (fr) 1975-03-24
DE2445039A1 (de) 1975-04-03

Similar Documents

Publication Publication Date Title
NL7507238A (nl) Signaleringsstelsel.
AR203564A1 (es) Disposicion de conmutacion de comunicaciones
NL7409383A (nl) Kruisverbindingsschakelaar.
BR7402176D0 (pt) Sistema de comutacao de comunicacoes
BE795822A (nl) Automatisch telecommunicatieschakelstelsel
NO137734C (no) Kamuflasjenett.
CH558620A (de) Abonnenten-fernsehanlage.
NL7409006A (nl) Signaalvormschakeling.
AR204934A1 (es) Disposicion de telecommunicaciones
NL7413063A (nl) Schakelaar.
NL7415585A (nl) Telefoontoestel.
NL7413230A (nl) Facsimilestelsel.
IT1019140B (it) Impianto di commutazione telefonica
NL7411977A (nl) Schakeleenheid.
NL7414938A (nl) Schakelaar.
NL165905C (nl) Pcm-tijdmultiplextelecommunicatiestelsel.
NL7312548A (nl) Multifrequent signaleringsstelsel.
NL177547C (nl) Telefoonstelsel.
NL7614417A (nl) Telecommunicatieschakelsysteem.
BR7404623D0 (pt) Sistema comutador telefonico tdm
CH548722A (de) Pcm-zeitmultiplexvermittlungsverfahren.
CH544470A (de) Fernmeldevermittlungsanlage
NL7410772A (nl) Telefoontoestel.
NL7412240A (nl) Onderbreker.
NL7313292A (nl) Telecommunicatie-schakelstelsel.

Legal Events

Date Code Title Description
BV The patent application has lapsed