BR9900537A - Subscriber telephone loop protection equipment - Google Patents
Subscriber telephone loop protection equipmentInfo
- Publication number
- BR9900537A BR9900537A BR9900537-9A BR9900537A BR9900537A BR 9900537 A BR9900537 A BR 9900537A BR 9900537 A BR9900537 A BR 9900537A BR 9900537 A BR9900537 A BR 9900537A
- Authority
- BR
- Brazil
- Prior art keywords
- subscriber
- protection equipment
- line
- loop protection
- telephone loop
- Prior art date
Links
Landscapes
- Interface Circuits In Exchanges (AREA)
- Prepayment Telephone Systems (AREA)
- Meter Arrangements (AREA)
- Telephonic Communication Services (AREA)
Abstract
Patente de Invenção: <B>"EQUIPAMENTO DE PROTEçãO DO LACETE TELEFôNICO DE ASSINANTE"<D>. Equipamento de proteção do lacete telefônico de assinante, destinado a evitar a realização de chamadas fraudulentas por parte de terceiros, no qual intervém um elemento (1) de assinante e um elemento (6) leitor, dos quais o primeiro incorpora um módulo (3) de alimentação a partir da própria linha, outro (5) de supervisão da linha para detectar o levantamento exterior à instalação do assinante e o corte da linha, para o que dispõe de blocos (16) detector da queda da linha, (15) detector do levantamento externo, e um bloco (4) de controle e de armazenamento de dados de chamadas fraudulentas, formado por um bloco (14) comutador e por um bloco (17) de controle, e susceptível de determinar o curto-circuito da rede com a injeção de um sinal de freqüência predeterminada; o dispositivo (6) leitor extrai dos dados do controle (17) e dispõe de meios (23) para o seu processamento e meios (24) de apresentação visual dos mesmos.Invention Patent: <B> "SUBSCRIBER'S TELEPHONE TIE PROTECTION EQUIPMENT" <D>. Subscriber telephone loop protection equipment, designed to prevent fraudulent calls from being made by third parties, in which a subscriber element (1) and a reader element (6) intervene, of which the first incorporates a module (3) supply from the line itself, another (5) line supervision to detect the lifting outside the subscriber's installation and the line cut, for which it has blocks (16) line drop detector, (15) detector of the external survey, and a control block (4) and data storage for fraudulent calls, formed by a switch block (14) and a control block (17), capable of determining the short circuit of the network with the injection of a predetermined frequency signal; the reader device (6) extracts the data from the control (17) and has means (23) for its processing and means (24) for visual presentation thereof.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9800208A ES2136578B1 (en) | 1998-02-04 | 1998-02-04 | PROTECTION EQUIPMENT OF THE TELEPHONE LOOP OF SUBSCRIBER. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9900537A true BR9900537A (en) | 2001-03-20 |
Family
ID=8302626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9900537-9A BR9900537A (en) | 1998-02-04 | 1999-02-04 | Subscriber telephone loop protection equipment |
Country Status (6)
Country | Link |
---|---|
AR (1) | AR014537A1 (en) |
BR (1) | BR9900537A (en) |
ES (1) | ES2136578B1 (en) |
MA (1) | MA24755A1 (en) |
PE (1) | PE20000363A1 (en) |
PT (1) | PT102250B (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4969178A (en) * | 1989-10-26 | 1990-11-06 | Telecommunication Laboratories, Directorate General of Telecommunications , Ministry of Communications | Multipurpose subscriber local line monitoring device |
FR2674397A1 (en) * | 1991-03-20 | 1992-09-25 | Regnier Marc | Device for monitoring a subscriber line allowing detection and recording of electrical signals related to an illicit tapping |
FR2691599B1 (en) * | 1992-05-22 | 2001-08-10 | France Telecom | Device for controlling access to a telephone line. |
GB9226779D0 (en) * | 1992-12-23 | 1993-02-17 | Plessey Telecomm | Customer identity validation |
JPH0795284A (en) * | 1993-09-20 | 1995-04-07 | Fujitsu Ltd | Communications terminal provided with function for detecting and preventing lie branching |
US5559874A (en) * | 1995-03-13 | 1996-09-24 | Panosh; Richard | Telephone service protection device |
FR2765061B1 (en) * | 1997-06-23 | 1999-10-08 | Jean Noel Bruere | ELECTRONIC DEVICE FOR DETECTING FRAUDULENT USES OF A TELEPHONE LINE AND FOR DETERRENCE AGAINST SUCH USES |
-
1998
- 1998-02-04 ES ES9800208A patent/ES2136578B1/en not_active Expired - Fee Related
-
1999
- 1999-02-03 MA MA25451A patent/MA24755A1/en unknown
- 1999-02-03 PT PT10225099A patent/PT102250B/en active IP Right Grant
- 1999-02-03 PE PE1999000085A patent/PE20000363A1/en not_active Application Discontinuation
- 1999-02-04 AR ARP990100461 patent/AR014537A1/en unknown
- 1999-02-04 BR BR9900537-9A patent/BR9900537A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AR014537A1 (en) | 2001-02-28 |
PT102250B (en) | 2000-08-31 |
PE20000363A1 (en) | 2000-04-10 |
ES2136578A1 (en) | 1999-11-16 |
PT102250A (en) | 1999-08-31 |
MA24755A1 (en) | 1999-10-01 |
ES2136578B1 (en) | 2000-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law |
Free format text: REFERENTE A 5A, 6A, 7A E 8A ANUDIDADES |
|
B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1909 DE 07/08/2007. |