FI862657A - KOPPLINGSANORDNING FOER LAOGBRUSIG MATNING AV IMPULSER SOM HAERROER FRAON EN SINUSFORMIG VAEXELSPAENNING, SPECIELLT 16KHZ BETALNINGSIMPULER. - Google Patents

KOPPLINGSANORDNING FOER LAOGBRUSIG MATNING AV IMPULSER SOM HAERROER FRAON EN SINUSFORMIG VAEXELSPAENNING, SPECIELLT 16KHZ BETALNINGSIMPULER. Download PDF

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Publication number
FI862657A
FI862657A FI862657A FI862657A FI862657A FI 862657 A FI862657 A FI 862657A FI 862657 A FI862657 A FI 862657A FI 862657 A FI862657 A FI 862657A FI 862657 A FI862657 A FI 862657A
Authority
FI
Finland
Prior art keywords
vaexelspaenning
sinusformig
laogbrusig
haerroer
betalningsimpuler
Prior art date
Application number
FI862657A
Other languages
Finnish (fi)
Other versions
FI80552C (en
FI80552B (en
FI862657A0 (en
Inventor
Paul Kunisch
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI862657A0 publication Critical patent/FI862657A0/en
Publication of FI862657A publication Critical patent/FI862657A/en
Application granted granted Critical
Publication of FI80552B publication Critical patent/FI80552B/en
Publication of FI80552C publication Critical patent/FI80552C/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Dc-Dc Converters (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
FI862657A 1985-06-21 1986-06-23 Coupling device for low noise supply of pulses resulting from a sinusoidal alternating voltage, especially 16 kHz payment pulses FI80552C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3522284 1985-06-21
DE3522284 1985-06-21

Publications (4)

Publication Number Publication Date
FI862657A0 FI862657A0 (en) 1986-06-23
FI862657A true FI862657A (en) 1986-12-22
FI80552B FI80552B (en) 1990-02-28
FI80552C FI80552C (en) 1990-06-11

Family

ID=6273854

Family Applications (1)

Application Number Title Priority Date Filing Date
FI862657A FI80552C (en) 1985-06-21 1986-06-23 Coupling device for low noise supply of pulses resulting from a sinusoidal alternating voltage, especially 16 kHz payment pulses

Country Status (6)

Country Link
EP (1) EP0206279B1 (en)
BR (1) BR8602866A (en)
DE (1) DE3668401D1 (en)
DK (1) DK164979C (en)
FI (1) FI80552C (en)
PT (1) PT82786B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR241359A1 (en) * 1986-09-12 1992-05-29 Siemens Ag Circuitry for the injection of registering pulses for counting the charges to calling parties
IT1237780B (en) * 1989-11-20 1993-06-17 Sgs Thomson Microelectronics INTERFACE TELEPHONE DEVICE BETWEEN CENTRAL BODIES AND THE USER TELEPHONE LINE, SUITABLE FOR SENDING TAX SIGNALS THROUGH THE USER TELEPHONE LINE, AVOIDING A CURRENT CANCELLATION TECHNIQUE FOR THE RETURN OF SUCH TRANSMISSION SIGNAL.
DE4120995C1 (en) * 1991-06-21 1992-12-10 Rft Sel Nachrichtenelektronik Gmbh, O-1170 Berlin, De 16 KHz telephone metering pulses supply circuitry - uses transistor of opto-coupler followed by monoflop transistor to derive pulses from exchange meter to operate tariff meter at calling subscriber's appts.
DE4216577C1 (en) * 1992-05-20 1993-05-06 Bosch Telecom Oeffentliche Vermittlungstechnik Gmbh, 6236 Eschborn, De
DE4308783C1 (en) * 1993-03-19 1994-03-17 Kommunikations Elektronik Information signal transmission circuitry for telephone network - with system module at each end of two=wire subscriber line providing two=wire to four=wire interface

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT304651B (en) * 1970-11-11 1973-01-25 Siemens Ag Oesterreich Circuit arrangement for feeding alternating current counting pulses into receiving relays for counting transmissions containing direct current pulses in telecommunication systems, in particular telephone systems

Also Published As

Publication number Publication date
PT82786B (en) 1992-07-31
FI80552C (en) 1990-06-11
PT82786A (en) 1986-07-01
FI80552B (en) 1990-02-28
DK288386D0 (en) 1986-06-19
DK164979C (en) 1993-02-08
DK164979B (en) 1992-09-21
EP0206279B1 (en) 1990-01-17
FI862657A0 (en) 1986-06-23
EP0206279A1 (en) 1986-12-30
DE3668401D1 (en) 1990-02-22
BR8602866A (en) 1987-02-10
DK288386A (en) 1986-12-22

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Owner name: SIEMENS AKTIENGESELLSCHAFT