SE430368B - Kopplingsanordning for faststellande av anvendningen av telefonapparater i privata, automatiska hustelefoncentraler - Google Patents

Kopplingsanordning for faststellande av anvendningen av telefonapparater i privata, automatiska hustelefoncentraler

Info

Publication number
SE430368B
SE430368B SE7809605A SE7809605A SE430368B SE 430368 B SE430368 B SE 430368B SE 7809605 A SE7809605 A SE 7809605A SE 7809605 A SE7809605 A SE 7809605A SE 430368 B SE430368 B SE 430368B
Authority
SE
Sweden
Prior art keywords
gate
outputs
input
nand gate
encoder
Prior art date
Application number
SE7809605A
Other languages
English (en)
Swedish (sv)
Other versions
SE7809605L (sv
Inventor
N Aubert
Original Assignee
Sodeco Compteurs De Geneve
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 Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Publication of SE7809605L publication Critical patent/SE7809605L/xx
Publication of SE430368B publication Critical patent/SE430368B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/34—Charging, billing or metering arrangements for private branch exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Alarm Systems (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
SE7809605A 1977-09-14 1978-09-12 Kopplingsanordning for faststellande av anvendningen av telefonapparater i privata, automatiska hustelefoncentraler SE430368B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1120977A CH608153A5 (https=) 1977-09-14 1977-09-14

Publications (2)

Publication Number Publication Date
SE7809605L SE7809605L (sv) 1979-03-15
SE430368B true SE430368B (sv) 1983-11-07

Family

ID=4371140

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7809605A SE430368B (sv) 1977-09-14 1978-09-12 Kopplingsanordning for faststellande av anvendningen av telefonapparater i privata, automatiska hustelefoncentraler

Country Status (9)

Country Link
AT (1) AT376091B (https=)
BE (1) BE870454A (https=)
CH (1) CH608153A5 (https=)
DE (1) DE2745554C3 (https=)
FR (1) FR2403698A2 (https=)
GB (1) GB2004441B (https=)
IT (1) IT7827586A0 (https=)
NO (1) NO145861C (https=)
SE (1) SE430368B (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6508310A (https=) * 1965-06-29 1966-12-30
FR1528080A (fr) * 1967-04-28 1968-06-07 Constr Telephoniques Recherche d'identité de circuits dans un central téléphonique
SE377022B (https=) * 1970-06-10 1975-06-16 Commw Of Australia

Also Published As

Publication number Publication date
NO782475L (no) 1979-03-15
BE870454A (fr) 1979-01-02
DE2745554B2 (de) 1979-07-26
FR2403698A2 (fr) 1979-04-13
SE7809605L (sv) 1979-03-15
DE2745554C3 (de) 1980-04-10
ATA630678A (de) 1984-02-15
DE2745554A1 (de) 1979-03-15
GB2004441A (en) 1979-03-28
CH608153A5 (https=) 1978-12-15
NO145861C (no) 1982-06-09
FR2403698B2 (https=) 1983-11-25
AT376091B (de) 1984-10-10
IT7827586A0 (it) 1978-09-13
GB2004441B (en) 1982-01-06
NO145861B (no) 1982-03-01

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