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
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
Landscapes
- Meter Arrangements (AREA)
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) |
-
1984
- 1984-06-06 IT IT8421270A patent/IT1213174B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8421270A0 (it) | 1984-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970628 |