ATE129106T1 - Gerät zur fehlerdetektion eines antennenverstärkers mit mitlaufender reserveredundanz. - Google Patents

Gerät zur fehlerdetektion eines antennenverstärkers mit mitlaufender reserveredundanz.

Info

Publication number
ATE129106T1
ATE129106T1 AT91910384T AT91910384T ATE129106T1 AT E129106 T1 ATE129106 T1 AT E129106T1 AT 91910384 T AT91910384 T AT 91910384T AT 91910384 T AT91910384 T AT 91910384T AT E129106 T1 ATE129106 T1 AT E129106T1
Authority
AT
Austria
Prior art keywords
amplifier
antenna
failure
reserver
concurrent
Prior art date
Application number
AT91910384T
Other languages
English (en)
Inventor
Juha Savusalo
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Application granted granted Critical
Publication of ATE129106T1 publication Critical patent/ATE129106T1/de

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0466—Fault detection or indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transmitters (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
AT91910384T 1990-06-08 1991-06-06 Gerät zur fehlerdetektion eines antennenverstärkers mit mitlaufender reserveredundanz. ATE129106T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI902884A FI87415C (fi) 1990-06-08 1990-06-08 Apparatur foer detektering av ett fel i en foerstaerkare som aer foerdubblad med hetberedskapsmetoden

Publications (1)

Publication Number Publication Date
ATE129106T1 true ATE129106T1 (de) 1995-10-15

Family

ID=8530596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91910384T ATE129106T1 (de) 1990-06-08 1991-06-06 Gerät zur fehlerdetektion eines antennenverstärkers mit mitlaufender reserveredundanz.

Country Status (7)

Country Link
EP (1) EP0532575B1 (de)
AT (1) ATE129106T1 (de)
AU (1) AU650883B2 (de)
DE (1) DE69113798T2 (de)
FI (1) FI87415C (de)
NO (1) NO301099B1 (de)
WO (1) WO1991019348A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4206731C1 (de) * 1992-03-04 1993-07-22 Blaupunkt-Werke Gmbh, 3200 Hildesheim, De
FI97178C (fi) * 1993-12-01 1996-10-25 Nokia Telecommunications Oy Vastaanotinryhmän jakovahvistinsovitelma
US5418490A (en) * 1994-03-01 1995-05-23 Tx Rx Systems, Inc. Failure responsive alternate amplifier and bypass system for communications amplifier
KR0141742B1 (ko) * 1995-04-26 1998-07-01 구자홍 멀티 엘엔비용 전원 자동선택 공급장치
CA2184121A1 (en) * 1995-08-30 1997-03-01 John R. Reder Sampling analog video signal for secondary images
US5838385A (en) * 1996-08-30 1998-11-17 Texas Instruments Incorporated Sampling analog video signal for secondary images
US5963843A (en) * 1996-12-09 1999-10-05 Adc Telecommunications, Inc. Amplifier switch controller and system
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.
US5884143A (en) * 1997-02-21 1999-03-16 Lockheed Martin Corporation Spacecraft with paralleled amplifiers and redundancy
US6754510B2 (en) 2001-12-13 2004-06-22 Superconductor Technologies, Inc. MEMS-based bypass system for use with a HTS RF receiver
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
KR100540229B1 (ko) * 2003-02-25 2006-01-10 엘지전자 주식회사 이동통신 단말기의 송신단 성능 개선 장치 및 그 방법
DE10352290A1 (de) * 2003-11-08 2005-06-02 Robert Bosch Gmbh Antennenverstärker
EP3118992A1 (de) 2015-07-16 2017-01-18 Nxp B.V. Hf-verstärker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1037833A (en) * 1963-03-07 1966-08-03 Elliott Brothers London Ltd Improvements in or relating to the construction of electronic equipment
US3345578A (en) * 1964-03-09 1967-10-03 Sylvania Electric Prod Redundant amplifier circuits
US4565972A (en) * 1985-03-18 1986-01-21 Tx Rx Systems, Inc. Tower mounted preamplifier
US4748423A (en) * 1987-01-28 1988-05-31 Rockwell International Corporation Hot standby amplifier apparatus
FI88561C (fi) * 1990-06-08 1993-05-25 Telenokia Oy Hoegfrekvensfoerstaerkare som aer foerdubblad med hetberedskapsmetoden

Also Published As

Publication number Publication date
FI87415B (fi) 1992-09-15
AU650883B2 (en) 1994-07-07
NO924726L (no) 1992-12-07
DE69113798D1 (de) 1995-11-16
FI902884A0 (fi) 1990-06-08
EP0532575B1 (de) 1995-10-11
FI87415C (fi) 1992-12-28
NO301099B1 (no) 1997-09-08
DE69113798T2 (de) 1996-03-21
AU7990991A (en) 1991-12-31
WO1991019348A1 (en) 1991-12-12
FI902884A (fi) 1991-12-09
NO924726D0 (no) 1992-12-07
EP0532575A1 (de) 1993-03-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee