SE9003398L - Krets foer att alstra debiteringspulser avsedda foer presentation hos en teleabonnent - Google Patents
Krets foer att alstra debiteringspulser avsedda foer presentation hos en teleabonnentInfo
- Publication number
- SE9003398L SE9003398L SE9003398A SE9003398A SE9003398L SE 9003398 L SE9003398 L SE 9003398L SE 9003398 A SE9003398 A SE 9003398A SE 9003398 A SE9003398 A SE 9003398A SE 9003398 L SE9003398 L SE 9003398L
- Authority
- SE
- Sweden
- Prior art keywords
- voltage
- current
- circuit
- capacitor
- ramp
- Prior art date
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
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
-
- 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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
- H04M15/12—Discriminative metering, charging or billing
-
- 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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003398A SE467333B (sv) | 1990-10-24 | 1990-10-24 | Krets foer att alstra debiteringspulser avsedda foer presentation hos en teleabonnent |
EP91850240A EP0483088B1 (en) | 1990-10-24 | 1991-09-30 | A circuit for generating metering pulses intended for presentation to a telecommunication subscriber |
DE69110001T DE69110001T2 (de) | 1990-10-24 | 1991-09-30 | Schaltung zur Erzeugung von Gebührenimpulsen zur Präsentation bei einem Fernsprechteilnehmer. |
US07/774,218 US5172407A (en) | 1990-10-24 | 1991-10-09 | Circuit for generating metering pulses intended for presentation to a telecommunication subscriber |
KR1019910018584A KR970011535B1 (ko) | 1990-10-24 | 1991-10-22 | 전기통신 가입자에게 표시하기 위한 과금펄스를 발생하는 회로 |
JP27603491A JP3181947B2 (ja) | 1990-10-24 | 1991-10-24 | 登算パルス発生回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003398A SE467333B (sv) | 1990-10-24 | 1990-10-24 | Krets foer att alstra debiteringspulser avsedda foer presentation hos en teleabonnent |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9003398D0 SE9003398D0 (sv) | 1990-10-24 |
SE9003398L true SE9003398L (sv) | 1992-04-25 |
SE467333B SE467333B (sv) | 1992-06-29 |
Family
ID=20380732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9003398A SE467333B (sv) | 1990-10-24 | 1990-10-24 | Krets foer att alstra debiteringspulser avsedda foer presentation hos en teleabonnent |
Country Status (6)
Country | Link |
---|---|
US (1) | US5172407A (sv) |
EP (1) | EP0483088B1 (sv) |
JP (1) | JP3181947B2 (sv) |
KR (1) | KR970011535B1 (sv) |
DE (1) | DE69110001T2 (sv) |
SE (1) | SE467333B (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE501975C2 (sv) * | 1993-11-09 | 1995-07-03 | Ericsson Telefon Ab L M | Gränssnittskrets mellan fyrtrådsledning och tvåtrådsledning |
US5452345A (en) * | 1994-01-21 | 1995-09-19 | Advanced Micro Devices | Metering signal level control circuit |
SE9400186D0 (sv) * | 1994-01-21 | 1994-01-21 | Ericsson Telefon Ab L M | Förfarande i ett telekommunikationssystem |
DE4410058C1 (de) * | 1994-03-23 | 1995-03-30 | Siemens Ag | Schaltungsanordnung zur Gebührenimpulsfilterung |
DE19603530C1 (de) * | 1996-02-01 | 1997-05-15 | Kommunikations Elektronik | Schaltungsanordnung zur Erzeugung von Gebührenimpulsen |
US5862469A (en) * | 1996-03-21 | 1999-01-19 | Harris Canada, Inc. | Method and apparatus for transmitting metering pulse information to a wireless public call office |
US5878133A (en) * | 1996-08-21 | 1999-03-02 | Advanced Micro Devices, Inc. | Digital direct current feed control for a communication system |
EP0829997B1 (en) * | 1996-08-30 | 2003-06-25 | STMicroelectronics S.r.l. | Circuit for generating a metering signal in a communication system |
FI102130B1 (sv) * | 1997-03-07 | 1998-10-15 | Nokia Telecommunications Oy | Förfarande för att bilda en betalningsanvisningssignal och en betalningsanvisningssändare |
DE19953889C2 (de) * | 1999-11-09 | 2002-02-07 | Infineon Technologies Ag | Schaltungsanordnung zur Gebührenimpulserkennung |
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 (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2295653A1 (fr) * | 1974-12-19 | 1976-07-16 | Trt Telecom Radio Electr | Equipement terminal d'abonne comprenant un circuit pour transmettre a l'abonne des signaux de taxation |
CH658965A5 (en) * | 1983-02-28 | 1986-12-15 | Sodeco Compteurs De Geneve | Charge pulse transmitter for telephone devices |
ES8700528A1 (es) * | 1984-05-04 | 1986-10-01 | Ates Componenti Elettron | Perfeccionamientos en los circuitos telefonicos integrables monoliticamente. |
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. |
AR241359A1 (es) * | 1986-09-12 | 1992-05-29 | Siemens Ag | Disposicion de circuito para alimentar pulsos de cuenteo para el computo de tarifa en aparatos de abonado. |
JPS6425660A (en) * | 1987-07-21 | 1989-01-27 | Nec Corp | Subscriber circuit |
-
1990
- 1990-10-24 SE SE9003398A patent/SE467333B/sv not_active IP Right Cessation
-
1991
- 1991-09-30 EP EP91850240A patent/EP0483088B1/en not_active Expired - Lifetime
- 1991-09-30 DE DE69110001T patent/DE69110001T2/de not_active Expired - Fee Related
- 1991-10-09 US US07/774,218 patent/US5172407A/en not_active Expired - Lifetime
- 1991-10-22 KR KR1019910018584A patent/KR970011535B1/ko not_active IP Right Cessation
- 1991-10-24 JP JP27603491A patent/JP3181947B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR920009154A (ko) | 1992-05-28 |
US5172407A (en) | 1992-12-15 |
DE69110001D1 (de) | 1995-06-29 |
KR970011535B1 (ko) | 1997-07-11 |
DE69110001T2 (de) | 1995-09-28 |
JP3181947B2 (ja) | 2001-07-03 |
JPH04265056A (ja) | 1992-09-21 |
SE467333B (sv) | 1992-06-29 |
EP0483088B1 (en) | 1995-05-24 |
EP0483088A1 (en) | 1992-04-29 |
SE9003398D0 (sv) | 1990-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS56134811A (en) | Gain control circuit | |
SE9003398L (sv) | Krets foer att alstra debiteringspulser avsedda foer presentation hos en teleabonnent | |
GB2161045A (en) | Improvements in or relating to charging signal producing circuits for telephone exchanges | |
JPS6425616A (en) | Switching system | |
JPS5631283A (en) | False synchronizing signal generating circuit | |
KR870002699A (ko) | 저레벨전압/펄스변환기 | |
KR840006108A (ko) | 아날로그형 신호-펄스형 신호변환장치 | |
SE8503063D0 (sv) | Telefonikrets som kan integreras monolitiskt och som alstrar styrsignaler for abonnentens avgiftsdisplay | |
SU955517A1 (ru) | Реле времени | |
SU1309261A1 (ru) | Генератор импульсов с программируемой скважностью | |
SU1396254A1 (ru) | Устройство зар да-разр да конденсатора | |
US6094077A (en) | Dynamically controlled timing signal generator | |
RU96121312A (ru) | Способ измерения количества электрической энергии постоянного тока и электронный счетчик для его реализации | |
JPS599459Y2 (ja) | 電圧一周波数変換器 | |
JPS6434019A (en) | D/a conversion circuit | |
SU1007193A1 (ru) | Преобразователь тока в частоту | |
SU661732A1 (ru) | Устройство дл закорачивани конденсаторов генераторов импульсных токов | |
SU959035A1 (ru) | Измеритель средней длительности импульсов нестационарной последовательности | |
SU1191844A1 (ru) | Устройство дл измерени параметров импульсов периодического электрического сигнала | |
SU1119164A1 (ru) | Импульсный генератор | |
SU712278A1 (ru) | Система электроснабжени вагонов | |
SU453793A1 (ru) | ПРЕОБРАЗОВАТЕЛЬ НАПРЯЖЕНИЯ В ЧАСТОТУ СЛЕДОВАНИЯ ИМПУЛЬСОВ•:?:'•: Т пч | |
SU864372A1 (ru) | Реле времени | |
SU1200345A1 (ru) | Аналоговое запоминающее устройство | |
SU1651239A1 (ru) | Преобразователь информативного параметра датчика в частоту |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 9003398-6 Format of ref document f/p: F |
|
NUG | Patent has lapsed |