[go: up one dir, main page]

FI902624A - Anordning foer bildning av en radiotestslinga i en saendarmottagare. - Google Patents

Anordning foer bildning av en radiotestslinga i en saendarmottagare.

Info

Publication number
FI902624A
FI902624A FI902624A FI902624A FI902624A FI 902624 A FI902624 A FI 902624A FI 902624 A FI902624 A FI 902624A FI 902624 A FI902624 A FI 902624A FI 902624 A FI902624 A FI 902624A
Authority
FI
Finland
Prior art keywords
frequency
test
test signal
transceiver
beginning
Prior art date
Application number
FI902624A
Other languages
English (en)
Other versions
FI85080C (fi
FI85080B (fi
FI902624A0 (fi
Inventor
Keijo Katisko
Original Assignee
Telenokia 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 Telenokia Oy filed Critical Telenokia Oy
Publication of FI902624A0 publication Critical patent/FI902624A0/fi
Priority to FI902624A priority Critical patent/FI85080C/fi
Priority to AU78654/91A priority patent/AU647135B2/en
Priority to DE69114704T priority patent/DE69114704T2/de
Priority to EP91909415A priority patent/EP0531333B1/en
Priority to AT91909415T priority patent/ATE130481T1/de
Priority to PCT/FI1991/000162 priority patent/WO1991019363A1/en
Application granted granted Critical
Publication of FI85080B publication Critical patent/FI85080B/fi
Publication of FI902624A publication Critical patent/FI902624A/fi
Publication of FI85080C publication Critical patent/FI85080C/fi
Priority to NO924534A priority patent/NO179656C/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/11Monitoring; Testing of transmitters for calibration
    • H04B17/14Monitoring; Testing of transmitters for calibration of the whole transmission and reception path, e.g. self-test loop-back
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/15Performance testing
    • H04B17/19Self-testing arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Road Paving Structures (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Eye Examination Apparatus (AREA)
  • Support Of Aerials (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Dry Shavers And Clippers (AREA)
  • Lubricants (AREA)
FI902624A 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare. FI85080C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI902624A FI85080C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.
AU78654/91A AU647135B2 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver
DE69114704T DE69114704T2 (de) 1990-05-25 1991-05-24 Funktestschleife für funksender/empfänger.
EP91909415A EP0531333B1 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver
AT91909415T ATE130481T1 (de) 1990-05-25 1991-05-24 Funktestschleife für funksender/empfänger.
PCT/FI1991/000162 WO1991019363A1 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver
NO924534A NO179656C (no) 1990-05-25 1992-11-24 Radiotestslöyfe for en radiosender/mottaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902624 1990-05-25
FI902624A FI85080C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.

Publications (4)

Publication Number Publication Date
FI902624A0 FI902624A0 (fi) 1990-05-25
FI85080B FI85080B (fi) 1991-11-15
FI902624A true FI902624A (fi) 1991-11-15
FI85080C FI85080C (fi) 1992-02-25

Family

ID=8530518

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902624A FI85080C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.

Country Status (7)

Country Link
EP (1) EP0531333B1 (fi)
AT (1) ATE130481T1 (fi)
AU (1) AU647135B2 (fi)
DE (1) DE69114704T2 (fi)
FI (1) FI85080C (fi)
NO (1) NO179656C (fi)
WO (1) WO1991019363A1 (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI86492C (fi) * 1990-12-28 1992-08-25 Telenokia Oy Arrangemang foer att bilda en radiotestslinga.
US5140614A (en) * 1990-12-28 1992-08-18 Industrial Technology, Inc. Method and apparatus for detecting digital carrier signals on telephone cables
DE4205239A1 (de) * 1992-02-21 1993-08-26 Sel Alcatel Ag Mobiles testgeraet fuer ein mobilfunk-system
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
DE4442531A1 (de) * 1994-11-30 1996-06-05 Alcatel Mobile Comm Deutsch Verfahren zum Testen einer Funkeinrichtung
US5768689A (en) * 1995-04-03 1998-06-16 Telefonaktiebolaget Lm Ericsson Transceiver tester
GB9916904D0 (en) 1999-07-19 1999-09-22 Cambridge Silicon Radio Ltd Testing response of a radio transceiver
US20030057937A1 (en) * 2001-09-26 2003-03-27 Nair Vinod Nair Gopikuttan Testing of SOC
US20230308120A1 (en) * 2022-03-28 2023-09-28 Sagetech Avionics, Inc. Combined Interrogator and Transponder with an Omnidirectional Antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048564A (en) * 1976-01-26 1977-09-13 Gleeson Jr Thomas Paul Transceiver test device
JPS5621435A (en) * 1979-07-31 1981-02-27 Nissan Motor Co Ltd Extrahigh frequency transmitting and receiving device
NL8701750A (nl) * 1987-07-24 1989-02-16 At & T & Philips Telecomm Zend-ontvanginrichting voor vol-duplex datatransmissie met een echocompensator en testvoorzieningen.

Also Published As

Publication number Publication date
AU647135B2 (en) 1994-03-17
NO924534L (no) 1993-01-22
NO179656B (no) 1996-08-12
WO1991019363A1 (en) 1991-12-12
EP0531333A1 (en) 1993-03-17
FI85080C (fi) 1992-02-25
AU7865491A (en) 1991-12-31
DE69114704D1 (de) 1995-12-21
NO924534D0 (no) 1992-11-24
NO179656C (no) 1996-11-20
FI85080B (fi) 1991-11-15
ATE130481T1 (de) 1995-12-15
EP0531333B1 (en) 1995-11-15
DE69114704T2 (de) 1996-04-18
FI902624A0 (fi) 1990-05-25

Similar Documents

Publication Publication Date Title
US4908600A (en) Narrow band synchronized radio communication and alarm system
ATE38922T1 (de) Verfahren zum abstimmen der schwingkreise eines nachrichtenempfangsgeraetes.
NO307805B1 (no) Fremgangsmõte og anordning for mõling av en mottaker-antennes tilstand
ATE163110T1 (de) Frequenzmodulierter synthesierer mit niederfrequentem offset-gemischtem vco
SE9302934L (sv) Sätt och anordning vid en homodynmottagare för att minimera läckage av störsignaler
NO873301D0 (no) Fremgangsmaate og anordning for maaling av distanser.
FI902624A0 (fi) Anordning foer bildning av en radiotestslinga i en saendarmottagare.
JPS54139316A (en) Am ssb transmitter/receiver
US2424796A (en) Superheterodyne radio altimeter or locator
ATE162674T1 (de) Verfahren zum sendefrequenzversatz mittels frequenzteilung zur verringerung der selbstinterferenz
EP0531345B1 (en) Radio test loop for a radio transceiver
ES482039A1 (es) Mejoras en disposiciones generadoras de frecuencias multipleseleccionables de transmisor y receptor de radio.
SE8703143D0 (sv) Anordning for frekvenssyntes i ett radiosystem for frekvenshopp
US3509462A (en) Spurious-free phase-locked continuously tuned transceiver system
GB1117475A (en) Method of measuring frequency dependent group delay distortion
EP0313206A3 (en) Frequency detector for frequency locked loop
NO179658C (no) Radiotestslöyfe for en radiosender/mottaker
ES2020089A6 (es) Transceptor de frecuencia modulada.
US2985753A (en) Crystal saver circuit
ES2020088A6 (es) Transceptor de frecuencia modulada.
JPS57174953A (en) Frequency measuring method
JPS5323215A (en) Frequency synthesizer for phase locked loop transmitter*receiver
JPS57135556A (en) Delay detecting circuit
JPS56146345A (en) Initial synchronizing method for demodulation of frequency pattern signal
JPS6364927B2 (fi)

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: TELENOKIA OY