DE69126310T2 - Verfahren und vorrichtung zur überwachung des zustanden einer empfangsantenne - Google Patents

Verfahren und vorrichtung zur überwachung des zustanden einer empfangsantenne

Info

Publication number
DE69126310T2
DE69126310T2 DE69126310T DE69126310T DE69126310T2 DE 69126310 T2 DE69126310 T2 DE 69126310T2 DE 69126310 T DE69126310 T DE 69126310T DE 69126310 T DE69126310 T DE 69126310T DE 69126310 T2 DE69126310 T2 DE 69126310T2
Authority
DE
Germany
Prior art keywords
antenna
condition
measuring
monitoring
receiving aerial
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.)
Expired - Lifetime
Application number
DE69126310T
Other languages
English (en)
Other versions
DE69126310D1 (de
Inventor
Jari Savusalo
Arto Jaentti
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.)
Nokia Oyj
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 DE69126310D1 publication Critical patent/DE69126310D1/de
Publication of DE69126310T2 publication Critical patent/DE69126310T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
DE69126310T 1990-08-17 1991-07-24 Verfahren und vorrichtung zur überwachung des zustanden einer empfangsantenne Expired - Lifetime DE69126310T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI904085A FI88967C (fi) 1990-08-17 1990-08-17 Foerfarande och anordning foer oevervakning av mottagarantennens stillstaond
PCT/FI1991/000227 WO1992003744A1 (en) 1990-08-17 1991-07-24 Method and device for supervising the condition of a receiving antenna

Publications (2)

Publication Number Publication Date
DE69126310D1 DE69126310D1 (de) 1997-07-03
DE69126310T2 true DE69126310T2 (de) 1997-10-30

Family

ID=8530946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126310T Expired - Lifetime DE69126310T2 (de) 1990-08-17 1991-07-24 Verfahren und vorrichtung zur überwachung des zustanden einer empfangsantenne

Country Status (7)

Country Link
EP (1) EP0543835B1 (de)
AT (1) ATE153773T1 (de)
AU (1) AU651126B2 (de)
DE (1) DE69126310T2 (de)
FI (1) FI88967C (de)
NO (1) NO304125B1 (de)
WO (1) WO1992003744A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007040419A1 (de) * 2007-08-28 2009-03-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Bestimmen einer genutzten Übertragungskapazität eines Basisstationssendeempfängers

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92260C (fi) * 1992-12-30 1994-10-10 Nokia Telecommunications Oy Menetelmä ja järjestely vastaanotinantennin kunnon mittaamiseksi TDMA-radiojärjestelmän tukiasemalla
FI92259C (fi) * 1992-12-30 1994-10-10 Nokia Telecommunications Oy Järjestely vastaanotinantennin kunnon mittaamiseksi
FI92766C (fi) * 1993-04-14 1994-12-27 Nokia Telecommunications Oy Menetelmä ja laite antennin kunnon valvomiseksi
FI92966C (fi) * 1993-05-18 1995-01-25 Nokia Telecommunications Oy Menetelmä ja järjestely tukiaseman kunnon mittaamiseksi
SE506487C2 (sv) * 1994-02-23 1997-12-22 Allgon Ab System med provsändare och sensorer för övervakning av en mottagarantenn
AT500914B8 (de) * 2001-10-24 2007-02-15 Siemens Ag Oesterreich Automatische funktionskontrolle einer antenneneinheit einer fahrzeugseitigen bemautungseinheit eines elektronischen mautsystems
US9148796B2 (en) 2012-12-13 2015-09-29 Ninve Jr. Inc. Resilient antenna disturbance detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317358A1 (de) * 1982-05-21 1983-11-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Reflektometer
GB2195454A (en) * 1986-09-15 1988-04-07 Flann Microwave Instr Ltd Microwave network analyser
US4962359A (en) * 1989-06-29 1990-10-09 Hewlett-Packard Company Dual directional bridge and balun used as reflectometer test set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007040419A1 (de) * 2007-08-28 2009-03-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Bestimmen einer genutzten Übertragungskapazität eines Basisstationssendeempfängers

Also Published As

Publication number Publication date
AU651126B2 (en) 1994-07-14
NO930548D0 (no) 1993-02-16
FI904085A0 (fi) 1990-08-17
EP0543835B1 (de) 1997-05-28
FI88967C (fi) 1993-07-26
FI88967B (fi) 1993-04-15
WO1992003744A1 (en) 1992-03-05
AU8219791A (en) 1992-03-17
NO930548L (no) 1993-04-16
NO304125B1 (no) 1998-10-26
DE69126310D1 (de) 1997-07-03
EP0543835A1 (de) 1993-06-02
FI904085A (fi) 1992-02-18
ATE153773T1 (de) 1997-06-15

Similar Documents

Publication Publication Date Title
DE60015986D1 (de) Vorrichtung zum abfragen einer passiven fühleranordnung
FR2543690B1 (fr) Systeme de telemetrie laser et de mesure doppler, a compression d'impulsions
SE8703030D0 (sv) Forfarande for detektering av metallforemal samt anordning for utforande av forfarandet
DE69417134D1 (de) Verfahren und gerät zur überwachung des zustandes einer antenne
ATE195812T1 (de) Verfahren und vorrichtung zur abstandsmessung
ATE30477T1 (de) Vorrichtung zum ermitteln der position einer sonde.
DE59401968D1 (de) Verfahren und vorrichtung zur messung des abstandes eines objektes von einer ultraschall-sende-empfangseinheit
DE69126310D1 (de) Verfahren und vorrichtung zur überwachung des zustanden einer empfangsantenne
DE69203446T2 (de) Verfahren und vorrichtung zur determination von gruppen.
GB8828912D0 (en) Frequency measurement
SE8900805D0 (sv) Saett att utnyttja en optisk fiber som sensor
ATE318421T1 (de) Verfahren zum betrieb einer positionsmesseinrichtung
SE9003500D0 (sv) Hoeghastighetsmaetning
DE59308272D1 (de) Einrichtung für Messungen an Lichtwellenleitern und Verfahren zur Durchführung der Messung
DE3783964D1 (de) Einrichtung zur freund-feind-identifikation.
JPS5714775A (en) Early detection alarm system for earthquake
ATE14801T1 (de) Einrichtung und verfahren zur entdeckung eines gegenstandes durch die messung des polarisationsverhaeltnisses.
SE9403028L (sv) Sätt att mäta vibrationer hos ett mätobjekt
JPS54137298A (en) Ultrasonic vehicle detecting device
JPS6460120A (en) Instrument for measuring code error rate
JPS5496065A (en) Distance measuring method
JPS57111479A (en) Distance calibration system of distance measuring instrument
JPS58109868A (ja) 超音波ドップラセンサの信号処理装置
EP0943927A3 (de) Schnelle, hochgenaue Frequenzmessmethode
SE9302900D0 (sv) Sensor for detecting aircraft

Legal Events

Date Code Title Description
8364 No opposition during term of opposition