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
Application number
ES919101328A
Other languages
English (en)
Other versions
ES2035775B1 (es
Inventor
Giorgio Brambilla
Alessandro Coraiola
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sirti SpA
Original Assignee
Sirti SpA
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 Sirti SpA filed Critical Sirti SpA
Publication of ES2035775A1 publication Critical patent/ES2035775A1/es
Application granted granted Critical
Publication of ES2035775B1 publication Critical patent/ES2035775B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Optical Communication System (AREA)
  • Radio Relay Systems (AREA)

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.
ES9101328A 1990-05-31 1991-05-31 Repetidor para telecomunicaciones, en concreto para radiotelefonia. Expired - Fee Related ES2035775B1 (es)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
IT9020492A1 (it) 1991-12-01
IT9020492A0 (es) 1990-05-31
IT1248925B (it) 1995-02-11
PT97794A (pt) 1993-06-30
ES2035775B1 (es) 1994-02-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000403