[go: up one dir, main page]

SE8502130L - Telefonikrets som kan integreras monolitiskt vilken alstrar styrsignaler for att utvisa avgiften for anvendaren - Google Patents

Telefonikrets som kan integreras monolitiskt vilken alstrar styrsignaler for att utvisa avgiften for anvendaren

Info

Publication number
SE8502130L
SE8502130L SE8502130A SE8502130A SE8502130L SE 8502130 L SE8502130 L SE 8502130L SE 8502130 A SE8502130 A SE 8502130A SE 8502130 A SE8502130 A SE 8502130A SE 8502130 L SE8502130 L SE 8502130L
Authority
SE
Sweden
Prior art keywords
signal
circuit
signals
amplitude
telephone
Prior art date
Application number
SE8502130A
Other languages
Unknown language ( )
English (en)
Other versions
SE456630B (sv
SE8502130D0 (sv
Inventor
M Siligoni
F Lari
V Saviotti
V Comino
Original Assignee
Ates Componenti Elettron
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
Priority claimed from IT8420783A external-priority patent/IT1213163B/it
Priority claimed from IT8421270A external-priority patent/IT1213174B/it
Application filed by Ates Componenti Elettron filed Critical Ates Componenti Elettron
Publication of SE8502130D0 publication Critical patent/SE8502130D0/sv
Publication of SE8502130L publication Critical patent/SE8502130L/sv
Publication of SE456630B publication Critical patent/SE456630B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
  • Telephone Function (AREA)
  • Devices For Supply Of Signal Current (AREA)
SE8502130A 1984-05-04 1985-05-02 Telefonikrets som kan integreras monolitiskt och som alstrar styrsignaler till abonnentens presentationsenhet for avgift SE456630B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8420783A IT1213163B (it) 1984-05-04 1984-05-04 Circuito telefonico, integrabile monoliticamente, generatore disegnali di comando per gli indicatori di tassazione d'utente.
IT8421270A IT1213174B (it) 1984-06-06 1984-06-06 Circuito telefonico, integrabile monoliticamente, generatore disegnali di comando per gli indicatori di tassazione d'utente.

Publications (3)

Publication Number Publication Date
SE8502130D0 SE8502130D0 (sv) 1985-05-02
SE8502130L true SE8502130L (sv) 1985-11-05
SE456630B SE456630B (sv) 1988-10-17

Family

ID=26327661

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502130A SE456630B (sv) 1984-05-04 1985-05-02 Telefonikrets som kan integreras monolitiskt och som alstrar styrsignaler till abonnentens presentationsenhet for avgift

Country Status (7)

Country Link
US (1) US4638122A (sv)
BR (1) BR8502116A (sv)
DE (1) DE3516007C2 (sv)
ES (1) ES8700528A1 (sv)
FR (1) FR2563957B1 (sv)
GB (1) GB2161045B (sv)
SE (1) SE456630B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1213181B (it) * 1984-06-22 1989-12-14 Ates Componenti Elettron Circuito telefonico, integrabile monoliticamente, generatore disegnali di comando per gli indicatori di tassazione d'utente.
SE467333B (sv) * 1990-10-24 1992-06-29 Ericsson Telefon Ab L M Krets foer att alstra debiteringspulser avsedda foer presentation hos en teleabonnent
US5452345A (en) * 1994-01-21 1995-09-19 Advanced Micro Devices Metering signal level control circuit
DE4408323C2 (de) * 1994-03-11 1999-03-11 Siemens Ag Verfahren zur Erzeugung eines digitalen Sinussignales mit einer vorgegebenen Abtastrate und Schaltungsanordnung zur Durchführung des Verfahrens
DE4410058C1 (de) * 1994-03-23 1995-03-30 Siemens Ag Schaltungsanordnung zur Gebührenimpulsfilterung
FI99166C (sv) * 1994-10-14 1997-10-10 Nokia Telecommunications Oy Förfarande för att detektera en signal med en förutbestämd frekvens samt en detekteringskrets
DE19603530C1 (de) * 1996-02-01 1997-05-15 Kommunikations Elektronik Schaltungsanordnung zur Erzeugung von Gebührenimpulsen
EP0829997B1 (en) * 1996-08-30 2003-06-25 STMicroelectronics S.r.l. Circuit for generating a metering signal in a communication system
US5838788A (en) * 1996-10-17 1998-11-17 Northern Telecom Limited Telephone ringing signal generator
FI102130B (sv) * 1997-03-07 1998-10-15 Nokia Telecommunications Oy Förfarande för att bilda en betalningsanvisningssignal och en betalnin gsanvisningssändare
SE512337C2 (sv) * 1998-03-20 2000-02-28 Ericsson Telefon Ab L M Förfarande och anordning i en abonnentlinjekrets
EP1024649A3 (en) * 1999-01-28 2004-12-15 Alcatel Linear multichannel detection system for billing by spectrum convolution
DE10146891C2 (de) * 2001-09-24 2003-08-14 Infineon Technologies Ag Verfahren zum Übertragen von Gebührenbestimmungssignalen über einen Datenübertragungspfad und Vorrichtung zur Spannungspegelgenerierung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035583A (en) * 1976-05-03 1977-07-12 Gte Automatic Electric Laboratories Incorporated Method to apply and disconnect a 16 KHz signal to a telephone line without producing clicks
US4264956A (en) * 1978-06-26 1981-04-28 Delaney John M Call cost monitor
US4410765A (en) * 1981-06-04 1983-10-18 United Networks, Inc. Telephone call routing and charging system
GB2103041B (en) * 1981-07-24 1984-10-24 Int Standard Electric Corp Waveform generator

Also Published As

Publication number Publication date
FR2563957B1 (fr) 1994-04-29
ES542548A0 (es) 1986-10-01
GB2161045A (en) 1986-01-02
FR2563957A1 (fr) 1985-11-08
BR8502116A (pt) 1985-12-31
SE456630B (sv) 1988-10-17
US4638122A (en) 1987-01-20
DE3516007C2 (de) 1994-01-20
GB8511492D0 (en) 1985-06-12
DE3516007A1 (de) 1985-11-07
SE8502130D0 (sv) 1985-05-02
GB2161045B (en) 1988-03-02
ES8700528A1 (es) 1986-10-01

Similar Documents

Publication Publication Date Title
SE8502130L (sv) Telefonikrets som kan integreras monolitiskt vilken alstrar styrsignaler for att utvisa avgiften for anvendaren
JPS5757025A (en) Waveform converting circuit
US4538101A (en) Power supply device
FR2374768A1 (fr) Alimentation a puissance reglee par commutation
FR2422472A1 (fr) Dispositif de soudure a courant continu
KR970011535B1 (ko) 전기통신 가입자에게 표시하기 위한 과금펄스를 발생하는 회로
US4013923A (en) High voltage regulation system
SE8503063D0 (sv) Telefonikrets som kan integreras monolitiskt och som alstrar styrsignaler for abonnentens avgiftsdisplay
CA1227534A (en) Dc-dc converter
FR2441947A1 (fr) Bloc de commande verticale d'un convertisseur statique polyphase pilote par le reseau
IT1213174B (it) Circuito telefonico, integrabile monoliticamente, generatore disegnali di comando per gli indicatori di tassazione d'utente.
JPH0464220B2 (sv)
EP0370980A3 (en) Power supply device and its use in a crt display apparatus
JPS5570161A (en) Call signal generation system
JPS5642453A (en) Level converter
JPS558672A (en) Power source unit of video apparatus
KR930015804A (ko) 텔레비젼의 대기 전원 스위칭회로
AU2223683A (en) Regulated power supply
JPS56122552A (en) Subscriber's terminal circuit
JPS5595121A (en) Arc generating power unit
JPS57203375A (en) Black level compensating circuit
FR2386186A1 (fr) Convertisseur continu-alternatif sans transformateur de sortie, et equipement comportant un tel convertisseur
FR2363841A1 (fr) Dispositif de transmission d'un signal de tension continue
JPS54112625A (en) Power feeder
GB984553A (en) Transistor sawtooth voltage generator

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8502130-1

Format of ref document f/p: F

NUG Patent has lapsed