ES2035775A1 - Repetidor para telecomunicaciones, en concreto para radiotelefonia. - Google Patents
Repetidor para telecomunicaciones, en concreto para radiotelefonia.Info
- Publication number
- ES2035775A1 ES2035775A1 ES919101328A ES9101328A ES2035775A1 ES 2035775 A1 ES2035775 A1 ES 2035775A1 ES 919101328 A ES919101328 A ES 919101328A ES 9101328 A ES9101328 A ES 9101328A ES 2035775 A1 ES2035775 A1 ES 2035775A1
- Authority
- ES
- Spain
- Prior art keywords
- repeater
- telecommunications
- translation
- machine
- legally binding
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Abstract
REPETIDOR PARA TELECOMUNICACIONES, EN CONCRETO PARA RADIOTELEFONIA. EN UN REPETIDOR PARA TELECOMUNICACIONES, EN CONCRETO PARA RADIOTELEFONIA, QUE PONE EN COMUNICACION UNA ESTACION BASE (10) CON UNA RADIO MOVIL (11), SE HA PREVISTO TRANSPORTAR OPTICAMENTE LA SEÑAL, POR MEDIO DE FIBRAS OPTICAS (17, 18), A LO LARGO DE TRAZADO DETERMINADO DE DESARROLLO DEL REPETIDOR. ESTO PERMITE UNA BAJA ATENUACION DE LA SEÑAL TRANSPORTADA Y UNA ALTA PROTECCION CONTRA LAS SEÑALES DE INTERFERENCIA, ASI COMO UN BAJO COSTE DEL REPETIDOR PROPIAMENTE DICHO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02049290A IT1248925B (it) | 1990-05-31 | 1990-05-31 | Ripetitore per telecomunicazioni,in particolare per radiotelefonia |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2035775A1 true ES2035775A1 (es) | 1993-04-16 |
ES2035775B1 ES2035775B1 (es) | 1994-02-16 |
Family
ID=11167755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9101328A Expired - Fee Related ES2035775B1 (es) | 1990-05-31 | 1991-05-31 | Repetidor para telecomunicaciones, en concreto para radiotelefonia. |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES2035775B1 (es) |
IT (1) | IT1248925B (es) |
PT (1) | PT97794A (es) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62207034A (ja) * | 1986-03-07 | 1987-09-11 | Nippon Telegr & Teleph Corp <Ntt> | 無線中継装置 |
JPS62258527A (ja) * | 1986-05-02 | 1987-11-11 | Toshiba Corp | 波長多重光通信方式 |
JPS6356025A (ja) * | 1986-08-27 | 1988-03-10 | Hitachi Denshi Ltd | 移動無線通信方式 |
EP0274857A1 (en) * | 1986-12-05 | 1988-07-20 | BRITISH TELECOMMUNICATIONS public limited company | Mobile radio systems |
JPS63187823A (ja) * | 1987-01-30 | 1988-08-03 | Mitsubishi Electric Corp | 中継増幅方式 |
EP0346925A2 (en) * | 1988-06-17 | 1989-12-20 | Small Power Communication Systems Research Laboratories Co., Ltd. | Private branch radio communication system using optical fibers |
EP0368673A1 (en) * | 1988-11-11 | 1990-05-16 | BRITISH TELECOMMUNICATIONS public limited company | Communications system |
EP0391597A2 (en) * | 1989-04-04 | 1990-10-10 | AT&T Corp. | Optical fiber microcellular mobile radio |
-
1990
- 1990-05-31 IT IT02049290A patent/IT1248925B/it active IP Right Grant
-
1991
- 1991-05-29 PT PT9779491A patent/PT97794A/pt not_active Application Discontinuation
- 1991-05-31 ES ES9101328A patent/ES2035775B1/es not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62207034A (ja) * | 1986-03-07 | 1987-09-11 | Nippon Telegr & Teleph Corp <Ntt> | 無線中継装置 |
JPS62258527A (ja) * | 1986-05-02 | 1987-11-11 | Toshiba Corp | 波長多重光通信方式 |
JPS6356025A (ja) * | 1986-08-27 | 1988-03-10 | Hitachi Denshi Ltd | 移動無線通信方式 |
EP0274857A1 (en) * | 1986-12-05 | 1988-07-20 | BRITISH TELECOMMUNICATIONS public limited company | Mobile radio systems |
JPS63187823A (ja) * | 1987-01-30 | 1988-08-03 | Mitsubishi Electric Corp | 中継増幅方式 |
EP0346925A2 (en) * | 1988-06-17 | 1989-12-20 | Small Power Communication Systems Research Laboratories Co., Ltd. | Private branch radio communication system using optical fibers |
EP0368673A1 (en) * | 1988-11-11 | 1990-05-16 | BRITISH TELECOMMUNICATIONS public limited company | Communications system |
EP0391597A2 (en) * | 1989-04-04 | 1990-10-10 | AT&T Corp. | Optical fiber microcellular mobile radio |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol.12, n‘ 65, (E-586) [2912] 27-febrero-1988; & JP-A-62207034 (NTT), 11-09-1987 *resumen* * |
PATENT ABSTRACTS OF JAPAN, vol.12, n‘ 135, (E-604) [2982] 23-abril-1988: & JP-A-62258527 (TOSHIBA CORP.), 11-11-1987 *resumen* * |
PATENT ABSTRACTS OF JAPAN, vol.12, n‘ 277, (E-640) [3124] 30-julio-1988; & JP-A-63056025 (HITACHI DENSHI LTD.), 10-03-1988 *resumen* * |
PATENT ABSTRACTS OF JAPAN, vol.12, n‘ 465, (E-690) [3312] 7-diciembre-1988; & JP-A-63187823 (MITSUBISIHI ELECTRIC CORP.), 3-08-1988 *resumen* * |
Also Published As
Publication number | Publication date |
---|---|
PT97794A (pt) | 1993-06-30 |
ES2035775B1 (es) | 1994-02-16 |
IT9020492A1 (it) | 1991-12-01 |
IT1248925B (it) | 1995-02-11 |
IT9020492A0 (es) | 1990-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000403 |