BR9403433A - Sistema amplificador,amplificador,sistema pré-amplificador e amplificador - Google Patents

Sistema amplificador,amplificador,sistema pré-amplificador e amplificador

Info

Publication number
BR9403433A
BR9403433A BR9403433A BR9403433A BR9403433A BR 9403433 A BR9403433 A BR 9403433A BR 9403433 A BR9403433 A BR 9403433A BR 9403433 A BR9403433 A BR 9403433A BR 9403433 A BR9403433 A BR 9403433A
Authority
BR
Brazil
Prior art keywords
amplifier
primary
circuit
input
output transmission
Prior art date
Application number
BR9403433A
Other languages
English (en)
Inventor
Daniel P Kaegebein
Original Assignee
Tx Rx Systems Inc
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 Tx Rx Systems Inc filed Critical Tx Rx Systems Inc
Publication of BR9403433A publication Critical patent/BR9403433A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/526—Circuit arrangements for protecting such amplifiers protecting by using redundant amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
BR9403433A 1994-03-01 1994-09-02 Sistema amplificador,amplificador,sistema pré-amplificador e amplificador BR9403433A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/200,271 US5418490A (en) 1994-03-01 1994-03-01 Failure responsive alternate amplifier and bypass system for communications amplifier

Publications (1)

Publication Number Publication Date
BR9403433A true BR9403433A (pt) 1995-10-24

Family

ID=22741016

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9403433A BR9403433A (pt) 1994-03-01 1994-09-02 Sistema amplificador,amplificador,sistema pré-amplificador e amplificador

Country Status (13)

Country Link
US (1) US5418490A (pt)
EP (1) EP0670630B1 (pt)
KR (1) KR0134658B1 (pt)
AT (1) ATE173865T1 (pt)
AU (1) AU666823B2 (pt)
BR (1) BR9403433A (pt)
CA (1) CA2129305C (pt)
DE (1) DE69414822D1 (pt)
HU (1) HUT72789A (pt)
NO (1) NO942674L (pt)
NZ (1) NZ264080A (pt)
SG (1) SG42948A1 (pt)
TW (1) TW250600B (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838580A (en) * 1996-06-20 1998-11-17 Sun Microsystems, Inc. Method of optimizing repeater placement in long lines of a complex integrated circuit
US6009253A (en) * 1996-06-20 1999-12-28 Sun Microsystems, Inc. Spare repeater amplifiers for long lines on complex integrated circuits
US5872491A (en) * 1996-11-27 1999-02-16 Kmw Usa, Inc. Switchable N-way power divider/combiner
ES2207396B1 (es) * 1996-12-09 2005-08-01 Adc Telecommunications, Inc. Perfeccionamientos introducidos en la patente de invencion n 9950031 regulador de conexion de amplificadores introduciendo sistema de rec.-dist. para distribucion de señales en banda ancha.
US5963843A (en) * 1996-12-09 1999-10-05 Adc Telecommunications, Inc. Amplifier switch controller and system
DE19742346C2 (de) * 1997-09-25 2002-12-05 Siemens Ag Anordnung und Verfahren zur Vorverstärkung von Empfangssignalen für eine Funkstation
KR100269343B1 (ko) * 1997-12-27 2000-10-16 서평원 이동통신시스템에서 원거리 증폭기의 상태감지시스템 및 방법
KR100291032B1 (ko) * 1997-12-29 2001-07-12 윤종용 타워 탑 엘엔에이의 컨트롤과 유지 보수 장치 및 방법
EP0964511A1 (en) * 1998-06-11 1999-12-15 Ace Technology Low-noise amplifier
CN1092864C (zh) * 1998-08-25 2002-10-16 华为技术有限公司 主备份倒换装置
US6160447A (en) * 1999-02-10 2000-12-12 Adc Solitra, Inc. Amplifier having redundancies
US6810216B1 (en) * 1999-07-02 2004-10-26 Nokia Corporation Fast infrared transceiver with reduced power consumption
US6535369B1 (en) 2000-06-16 2003-03-18 Teal Electronics Corporation Adaptive surge suppressor
ATE360270T1 (de) * 2000-09-29 2007-05-15 Televes Sa Antenne
US6864743B2 (en) * 2000-12-22 2005-03-08 Allgon Ab Microwave amplifier with bypass segment
SE519752C2 (sv) * 2000-12-22 2003-04-08 Allgon Ab Mikrovågsförstärkare med förbikopplingssegment
US20050026588A1 (en) * 2001-03-19 2005-02-03 Superconductor Technologies, Inc. Communication systems incorporating HTS filters and non-linear modulators such as RF-light modulators
DE10133862A1 (de) * 2001-07-12 2003-02-06 Kathrein Werke Kg Verstärkerumschaltung
US6754510B2 (en) 2001-12-13 2004-06-22 Superconductor Technologies, Inc. MEMS-based bypass system for use with a HTS RF receiver
US7053763B2 (en) * 2002-05-24 2006-05-30 Cingular Wireless Ii, Llc System and method for alarm monitoring
US6924966B2 (en) * 2002-05-29 2005-08-02 Superconductor Technologies, Inc. Spring loaded bi-stable MEMS switch
US6795697B2 (en) 2002-07-05 2004-09-21 Superconductor Technologies, Inc. RF receiver switches
SE529457C2 (sv) * 2005-11-04 2007-08-14 Powerwave Technologies Sweden Förbikopplingsanordning för mikrovågsförstärkarenhet
JP4831571B2 (ja) 2006-05-02 2011-12-07 富士通株式会社 増幅器ユニット及びその故障検出方法
BRPI1007380A2 (pt) * 2009-01-06 2016-02-16 Adc Telecommunications Inc módulo de circuito de rf e painel
KR101253153B1 (ko) * 2011-01-28 2013-04-10 주식회사 티지오 서지 보호 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1396745A (en) * 1919-05-19 1921-11-15 Western Electric Co Vacuum-tube circuits
US1472455A (en) * 1919-06-24 1923-10-30 Western Electric Co Testing circuits
US1525054A (en) * 1923-12-01 1925-02-03 American Telephone & Telegraph Power and amplifying equipment for distribution of intelligence over wires
US2229158A (en) * 1939-09-28 1941-01-21 Bell Telephone Labor Inc Switching of spare repeater sections
BE503923A (pt) * 1950-06-16
US2773944A (en) * 1950-08-08 1956-12-11 Bendix Aviat Corp Amplifying system with stand-by channel
US3204062A (en) * 1962-06-15 1965-08-31 American Mach & Foundry Relays with improved organization of ratchet and contact assembly
US3219913A (en) * 1963-05-17 1965-11-23 Brown Irving Automatic maintenance circuit
US3519945A (en) * 1967-09-05 1970-07-07 Bell Telephone Labor Inc System for replacing all or part of a faulty amplifier
US4494077A (en) * 1981-12-02 1985-01-15 Nippon Electric Co., Ltd. Amplifier system switchable between two amplifying operations
US4565972A (en) * 1985-03-18 1986-01-21 Tx Rx Systems, Inc. Tower mounted preamplifier
FI87415C (fi) * 1990-06-08 1992-12-28 Telenokia Oy Apparatur foer detektering av ett fel i en foerstaerkare som aer foerdubblad med hetberedskapsmetoden

Also Published As

Publication number Publication date
HUT72789A (en) 1996-05-28
EP0670630A1 (en) 1995-09-06
CA2129305C (en) 1998-01-06
NO942674L (no) 1995-09-04
HU9402106D0 (en) 1994-09-28
KR0134658B1 (ko) 1998-04-25
NO942674D0 (no) 1994-07-15
EP0670630B1 (en) 1998-11-25
US5418490A (en) 1995-05-23
DE69414822D1 (de) 1999-01-07
KR950028289A (ko) 1995-10-18
TW250600B (en) 1995-07-01
SG42948A1 (en) 1997-10-17
NZ264080A (en) 1996-08-27
CA2129305A1 (en) 1995-09-02
ATE173865T1 (de) 1998-12-15
AU6865194A (en) 1995-09-07
AU666823B2 (en) 1996-02-22

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law