FI99167C - Menetelmä ja laite dynamiikka-alueen laajentamiseksi suuntakytkimen avulla tapahtuvissa mittauksissa - Google Patents

Menetelmä ja laite dynamiikka-alueen laajentamiseksi suuntakytkimen avulla tapahtuvissa mittauksissa

Info

Publication number
FI99167C
FI99167C FI913195A FI913195A FI99167C FI 99167 C FI99167 C FI 99167C FI 913195 A FI913195 A FI 913195A FI 913195 A FI913195 A FI 913195A FI 99167 C FI99167 C FI 99167C
Authority
FI
Finland
Prior art keywords
signal
measuring
pct
directional coupler
measurements
Prior art date
Application number
FI913195A
Other languages
English (en)
Swedish (sv)
Other versions
FI913195A0 (fi
FI913195A (fi
FI99167B (fi
Inventor
Mika Knuuti
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
Publication of FI913195A0 publication Critical patent/FI913195A0/fi
Priority to FI913195A priority Critical patent/FI99167C/fi
Priority to AT92913039T priority patent/ATE190402T1/de
Priority to PCT/FI1992/000200 priority patent/WO1993001503A1/en
Priority to JP05501988A priority patent/JP3114938B2/ja
Priority to DE69230756T priority patent/DE69230756T2/de
Priority to AU20191/92A priority patent/AU658202B2/en
Priority to US08/170,292 priority patent/US5543721A/en
Priority to EP92913039A priority patent/EP0592485B1/en
Publication of FI913195A publication Critical patent/FI913195A/fi
Priority to NO934908A priority patent/NO309694B1/no
Application granted granted Critical
Publication of FI99167B publication Critical patent/FI99167B/fi
Publication of FI99167C publication Critical patent/FI99167C/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
    • G01R27/32—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/10—Radiation diagrams of antennas

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
FI913195A 1991-07-01 1991-07-01 Menetelmä ja laite dynamiikka-alueen laajentamiseksi suuntakytkimen avulla tapahtuvissa mittauksissa FI99167C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI913195A FI99167C (fi) 1991-07-01 1991-07-01 Menetelmä ja laite dynamiikka-alueen laajentamiseksi suuntakytkimen avulla tapahtuvissa mittauksissa
DE69230756T DE69230756T2 (de) 1991-07-01 1992-06-26 Verfahren und anordnung zur erweiterung des dynamikbereiches bei messungen, die mit einem richtkoppler durchgeführt werden
PCT/FI1992/000200 WO1993001503A1 (en) 1991-07-01 1992-06-26 Method and device for extending the dynamic range in measurements carried out with a directional coupler
JP05501988A JP3114938B2 (ja) 1991-07-01 1992-06-26 方向性結合器を用いて行なう測定の際のダイナミックレンジを拡張する方法および装置
AT92913039T ATE190402T1 (de) 1991-07-01 1992-06-26 Verfahren und anordnung zur erweiterung des dynamikbereiches bei messungen, die mit einem richtkoppler durchgeführt werden
AU20191/92A AU658202B2 (en) 1991-07-01 1992-06-26 Method and device for extending the dynamic range in measurements carried out with a directional coupler
US08/170,292 US5543721A (en) 1991-07-01 1992-06-26 Method and device for extending the dynamic range in measurements c arried out with a directional coupler
EP92913039A EP0592485B1 (en) 1991-07-01 1992-06-26 Method and device for extending the dynamic range in measurements carried out with a directional coupler
NO934908A NO309694B1 (no) 1991-07-01 1993-12-30 Fremgangsmåte og anordning for å utvide dynamikkområdet for målinger som utföres med en retningskopler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI913195A FI99167C (fi) 1991-07-01 1991-07-01 Menetelmä ja laite dynamiikka-alueen laajentamiseksi suuntakytkimen avulla tapahtuvissa mittauksissa

Publications (4)

Publication Number Publication Date
FI913195A0 FI913195A0 (fi) 1991-07-01
FI913195A FI913195A (fi) 1993-01-02
FI99167B FI99167B (fi) 1997-06-30
FI99167C true FI99167C (fi) 1997-10-10

Family

ID=8532828

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913195A FI99167C (fi) 1991-07-01 1991-07-01 Menetelmä ja laite dynamiikka-alueen laajentamiseksi suuntakytkimen avulla tapahtuvissa mittauksissa

Country Status (9)

Country Link
US (1) US5543721A (fi)
EP (1) EP0592485B1 (fi)
JP (1) JP3114938B2 (fi)
AT (1) ATE190402T1 (fi)
AU (1) AU658202B2 (fi)
DE (1) DE69230756T2 (fi)
FI (1) FI99167C (fi)
NO (1) NO309694B1 (fi)
WO (1) WO1993001503A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92766C (fi) * 1993-04-14 1994-12-27 Nokia Telecommunications Oy Menetelmä ja laite antennin kunnon valvomiseksi
SE506168C2 (sv) * 1996-01-17 1997-11-17 Allgon Ab Sätt och anordning för mätning av reflektionsförlusten hos en radiofrekvent signal
KR100202502B1 (ko) * 1996-12-30 1999-06-15 정장호 이동통신시스템 기지국의 시험회로
KR100267846B1 (ko) * 1997-03-31 2000-10-16 윤종용 이동통신시스템의정재파비측정방법
US6266021B1 (en) * 1999-02-10 2001-07-24 Adc Solitra, Inc. Apparatus and method for determining return loss of electrical device
GB0022503D0 (en) * 2000-09-13 2000-11-01 Univ Northumbria Newcastle Microwve holographic measuring method and apparatus
DE102005018090A1 (de) 2005-04-19 2006-10-26 Rohde & Schwarz Gmbh & Co. Kg Kalibriervorrichtung und Kalibrierverfahren zum Abgleich eines Richtkoppler-Messsystems
US9312592B2 (en) 2013-03-15 2016-04-12 Keysight Technologies, Inc. Adjustable directional coupler circuit
US11586956B2 (en) 2013-05-28 2023-02-21 Keysight Technologies, Inc. Searching apparatus utilizing sub-word finite state machines
JP6571452B2 (ja) * 2015-08-28 2019-09-04 シャープ株式会社 検査装置
WO2018060757A1 (en) * 2016-09-29 2018-04-05 Intel Corporation Apparatuses and methods for compensating interfering signals in electric circuits
WO2019005145A1 (en) * 2017-06-30 2019-01-03 Intel IP Corporation IMPROVING ANTENNA INSULATION

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE263203C (fi) * 1910-11-25 1913-08-04
US4149122A (en) * 1977-06-30 1979-04-10 Cutler-Hammer, Inc. Wideband tracking generator for harmonic mixing receivers
US4219770A (en) * 1979-01-11 1980-08-26 Weinschel Engineering Co., Inc. Insertion loss and phase shift measurement system and method
US5361074A (en) * 1980-05-05 1994-11-01 The United States Of America As Represented By The Secretary Of The Navy Mainlobe canceller system
DE3317358A1 (de) * 1982-05-21 1983-11-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Reflektometer
CA1215430A (en) * 1982-12-20 1986-12-16 Toshihiko Ryu Cross-polarization distortion canceller for use in digital radio communication receiver
GB2195454A (en) * 1986-09-15 1988-04-07 Flann Microwave Instr Ltd Microwave network analyser
JPS6472765A (en) * 1987-09-14 1989-03-17 Sunaga Kaihatsu Kk Hand for continuously keeping balls in arm-pitching machine
FI80817C (fi) * 1988-09-01 1990-07-10 Telenokia Oy Anordning foer kontroll av kondition av basstationens antenn vid celltelefonsystem.
US4962359A (en) * 1989-06-29 1990-10-09 Hewlett-Packard Company Dual directional bridge and balun used as reflectometer test set
US5159275A (en) * 1989-12-06 1992-10-27 Hitachi Denshi Kabushiki Kaisha Method and apparatus for detecting cable length

Also Published As

Publication number Publication date
ATE190402T1 (de) 2000-03-15
EP0592485B1 (en) 2000-03-08
NO934908D0 (no) 1993-12-30
US5543721A (en) 1996-08-06
WO1993001503A1 (en) 1993-01-21
DE69230756T2 (de) 2000-07-20
JPH06509168A (ja) 1994-10-13
NO934908L (no) 1994-02-28
AU658202B2 (en) 1995-04-06
AU2019192A (en) 1993-02-11
FI913195A0 (fi) 1991-07-01
FI913195A (fi) 1993-01-02
EP0592485A1 (en) 1994-04-20
DE69230756D1 (de) 2000-04-13
NO309694B1 (no) 2001-03-12
JP3114938B2 (ja) 2000-12-04
FI99167B (fi) 1997-06-30

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application