IT1213174B - Circuito telefonico, integrabile monoliticamente, generatore disegnali di comando per gli indicatori di tassazione d'utente. - Google Patents

Circuito telefonico, integrabile monoliticamente, generatore disegnali di comando per gli indicatori di tassazione d'utente.

Info

Publication number
IT1213174B
IT1213174B IT8421270A IT2127084A IT1213174B IT 1213174 B IT1213174 B IT 1213174B IT 8421270 A IT8421270 A IT 8421270A IT 2127084 A IT2127084 A IT 2127084A IT 1213174 B IT1213174 B IT 1213174B
Authority
IT
Italy
Prior art keywords
signal
voltage generator
circuit
monolithic
telephone
Prior art date
Application number
IT8421270A
Other languages
English (en)
Other versions
IT8421270A0 (it
Inventor
Marco Siligoni
Ferdinando Lari
Vanni Saviotti
Vittorio 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
Application filed by Ates Componenti Elettron filed Critical Ates Componenti Elettron
Priority to IT8421270A priority Critical patent/IT1213174B/it
Publication of IT8421270A0 publication Critical patent/IT8421270A0/it
Priority to ES542548A priority patent/ES8700528A1/es
Priority to SE8502130A priority patent/SE456630B/sv
Priority to FR8506722A priority patent/FR2563957B1/fr
Priority to BR8502116A priority patent/BR8502116A/pt
Priority to DE3516007A priority patent/DE3516007C2/de
Priority to US06/731,167 priority patent/US4638122A/en
Priority to GB08511492A priority patent/GB2161045B/en
Application granted granted Critical
Publication of IT1213174B publication Critical patent/IT1213174B/it

Links

Landscapes

  • Meter Arrangements (AREA)
IT8421270A 1984-05-04 1984-06-06 Circuito telefonico, integrabile monoliticamente, generatore disegnali di comando per gli indicatori di tassazione d'utente. IT1213174B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT8421270A IT1213174B (it) 1984-06-06 1984-06-06 Circuito telefonico, integrabile monoliticamente, generatore disegnali di comando per gli indicatori di tassazione d'utente.
ES542548A ES8700528A1 (es) 1984-05-04 1985-04-25 Perfeccionamientos en los circuitos telefonicos integrables monoliticamente.
SE8502130A SE456630B (sv) 1984-05-04 1985-05-02 Telefonikrets som kan integreras monolitiskt och som alstrar styrsignaler till abonnentens presentationsenhet for avgift
FR8506722A FR2563957B1 (fr) 1984-05-04 1985-05-03 Circuit telephonique, integrable monolithiquement, generateur de signaux de commande pour les indicateurs de taxation d'abonnes
BR8502116A BR8502116A (pt) 1984-05-04 1985-05-03 Circuito telefonico monoliticamente integravel para gerar sinais de controle para os indicadores de cobranca ao usuario
DE3516007A DE3516007C2 (de) 1984-05-04 1985-05-03 Monolithisch integrierbare Telefonschaltung mit Steuersignalgenerator für Gebührenanzeiger
US06/731,167 US4638122A (en) 1984-05-04 1985-05-06 Monolithically integratable telephone circuit for generating control signals for displaying telephone charges
GB08511492A GB2161045B (en) 1984-05-04 1985-05-07 Improvements in or relating to charging signal producing circuits for telephone exchanges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
IT8421270A0 IT8421270A0 (it) 1984-06-06
IT1213174B true IT1213174B (it) 1989-12-14

Family

ID=11179314

Family Applications (1)

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

Country Status (1)

Country Link
IT (1) IT1213174B (it)

Also Published As

Publication number Publication date
IT8421270A0 (it) 1984-06-06

Similar Documents

Publication Publication Date Title
EP0096370A1 (en) Power supply device
EP0129181A3 (en) Dc-dc converter
SE8502130D0 (sv) Telefonikrets som kan integreras monolitiskt vilken alstrar styrsignaler for att utvisa avgiften for anvendaren
US4987361A (en) Switching regulator having a constant current through its inductance
IT1213174B (it) Circuito telefonico, integrabile monoliticamente, generatore disegnali di comando per gli indicatori di tassazione d'utente.
MY106933A (en) A deflection circuit having controllable sawtooth generator
DE2938533C2 (it)
FR2441947A1 (fr) Bloc de commande verticale d'un convertisseur statique polyphase pilote par le reseau
DE3060740D1 (en) Triangular voltage generator
AU2223683A (en) Regulated power supply
JPS5653576A (en) Power circuit
JPS5787604A (en) Power supply circuit for amplifier
JPS56163000A (en) Automatic voltage regulator
JPS55106080A (en) Full-wave rectifying circuit
ES8606750A1 (es) Generador de ondas senoidales por modulacion de anchura de onda para sistemas de alimentacion ininterrumpida
JPS5577235A (en) Signal conversion circuit
JPS56129598A (en) Nonlinear speed regulation control system for electric governor
JPS56129577A (en) Current control device of thyristor converter circuit
JPS57120132A (en) Switching power supply circuit
JPS54112625A (en) Power feeder
JPS5685120A (en) Alternating constant voltage power supply device
FR2438374A1 (fr) Regulateur de tension redressee de groupe electrogene a alternateur avec un inducteur a aimants permanents
JPS5797126A (en) Detecting method for fluctuation of power supply voltage of copying machine
JPS53111266A (en) Regulator for pulse duty
JPS566698A (en) Method of controlling scherbius system

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970628