[go: up one dir, main page]

FI902626A - Anordning foer bildning av en radiotestslinga i en saendarmottagare. - Google Patents

Anordning foer bildning av en radiotestslinga i en saendarmottagare.

Info

Publication number
FI902626A
FI902626A FI902626A FI902626A FI902626A FI 902626 A FI902626 A FI 902626A FI 902626 A FI902626 A FI 902626A FI 902626 A FI902626 A FI 902626A FI 902626 A FI902626 A FI 902626A
Authority
FI
Finland
Prior art keywords
test signal
frequency
output
saendarmottagare
radiotestslinga
Prior art date
Application number
FI902626A
Other languages
English (en)
Other versions
FI85082C (fi
FI902626A0 (fi
FI85082B (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 FI902626A0 publication Critical patent/FI902626A0/fi
Priority to FI902626A priority Critical patent/FI85082C/fi
Priority to PCT/FI1991/000163 priority patent/WO1991019364A1/en
Priority to AU78637/91A priority patent/AU647133B2/en
Priority to AT91909623T priority patent/ATE130482T1/de
Priority to EP91909623A priority patent/EP0531345B1/en
Priority to DE69114705T priority patent/DE69114705T2/de
Application granted granted Critical
Publication of FI902626A publication Critical patent/FI902626A/fi
Publication of FI85082B publication Critical patent/FI85082B/fi
Publication of FI85082C publication Critical patent/FI85082C/fi
Priority to NO924533A priority patent/NO179769C/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

  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Support Of Aerials (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Dry Shavers And Clippers (AREA)
  • Lubricants (AREA)
  • Road Paving Structures (AREA)
  • Eye Examination Apparatus (AREA)
FI902626A 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare. FI85082C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI902626A FI85082C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.
PCT/FI1991/000163 WO1991019364A1 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver
AU78637/91A AU647133B2 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver
AT91909623T ATE130482T1 (de) 1990-05-25 1991-05-24 Funktestschleife für funksender/empfänger.
EP91909623A EP0531345B1 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver
DE69114705T DE69114705T2 (de) 1990-05-25 1991-05-24 Funktestschleife für funksender/empfänger.
NO924533A NO179769C (no) 1990-05-25 1992-11-24 Radiotestslöyfe for en radiosender/mottaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902626 1990-05-25
FI902626A FI85082C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.

Publications (4)

Publication Number Publication Date
FI902626A0 FI902626A0 (fi) 1990-05-25
FI902626A true FI902626A (fi) 1991-11-15
FI85082B FI85082B (fi) 1991-11-15
FI85082C FI85082C (fi) 1992-02-25

Family

ID=8530520

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902626A FI85082C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.

Country Status (7)

Country Link
EP (1) EP0531345B1 (fi)
AT (1) ATE130482T1 (fi)
AU (1) AU647133B2 (fi)
DE (1) DE69114705T2 (fi)
FI (1) FI85082C (fi)
NO (1) NO179769C (fi)
WO (1) WO1991019364A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4205239A1 (de) * 1992-02-21 1993-08-26 Sel Alcatel Ag Mobiles testgeraet fuer ein mobilfunk-system
FR2698745B1 (fr) * 1992-11-27 1995-01-20 Telecommunications Sa Système de télébouclage pour émetteur-récepteur de radiotélécommunications.
FI109740B (fi) * 1993-06-11 2002-09-30 Nokia Corp Menetelmä lähetinvastaanotinyksikön testaamiseksi sekä aikajakoisen radiojärjestelmän tukiasema
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
FI98259C (fi) * 1995-06-16 1997-05-12 Nokia Telecommunications Oy Menetelmä ja laitteisto testisilmukan muodostamiseksi radioaseman toiminnan valvontaan
US5835850A (en) * 1996-08-12 1998-11-10 At&T Corp Self-testing transceiver
JP2002531996A (ja) 1998-11-30 2002-09-24 ノキア ネットワークス オサケ ユキチュア トランシーバ局のテストファシリティ
CN113765533B (zh) * 2021-07-19 2023-07-04 上海闻泰信息技术有限公司 一种天线的检测方法、装置、电子设备和存储介质

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
ATE130482T1 (de) 1995-12-15
WO1991019364A1 (en) 1991-12-12
AU7863791A (en) 1991-12-31
EP0531345A1 (en) 1993-03-17
NO924533D0 (no) 1992-11-24
AU647133B2 (en) 1994-03-17
FI85082C (fi) 1992-02-25
DE69114705T2 (de) 1996-04-18
EP0531345B1 (en) 1995-11-15
NO179769C (no) 1996-12-11
DE69114705D1 (de) 1995-12-21
FI902626A0 (fi) 1990-05-25
NO924533L (no) 1993-01-22
NO179769B (no) 1996-09-02
FI85082B (fi) 1991-11-15

Similar Documents

Publication Publication Date Title
NO302208B1 (no) Anordning for opprettelse av en radiotestslöyfe
TW350164B (en) Wide-band radio-frequency converter having multiple use of intermediate frequency translators
FI932699A (fi) Menetelmä lähetinvastaanotinyksikön testaamiseksi sekä aikajakoisen radiojärjestelmän tukiasema
DE60017911D1 (de) Antworttest für einen funksender/empfänger
FI902626A0 (fi) Anordning foer bildning av en radiotestslinga i en saendarmottagare.
BR0014474A (pt) Processo para medir sensibilidade da extremidade de recepção de um transmissor-receptor, e, transmissor-receptor que compreende uma extremidade de transmissão e uma extremidade de recepção
FI902627A (fi) Anordning foer bildning av en radiotestslinga i en saendarmottagare.
FI106907B (fi) Lähetysmenetelmä ja radiojärjestelmä
FI902625A (fi) Anordning foer bildning av en radiotestslinga i en saendarmottagare.
JPS5760762A (en) Asynchronous high-speed digital optical communication system
KR970056176A (ko) 시분할 전이중 스프레드 스펙트럼 통신방식의 송수신장치
SE8202629L (sv) Anordning for omvandling, overforing och ateromvandling av en samplad signal
SU1737742A1 (ru) Устройство контрол работоспособности радиостанции
KR910010925A (ko) 카폰의 직접 통화 방법 및 장치
JPS6457832A (en) Switching device for transmission line
KR970059765A (ko) 레이더 송수신 접속 장치
JPS5764176A (en) Testing system for wiring of multicore cable
JPS6436126A (en) Transmitter-receiver
JPS56130669A (en) Pulse radar device
KR920013962A (ko) 초고주파 옥외장치의 고장진단장치
CS274762B2 (en) Connection of counterleakage transmitter
KR960035289A (ko) 직렬전송신호 변환장치
KR950016049A (ko) 쌍방향 위성 송수신기
SE8702901D0 (sv) Signalanordning

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: TELENOKIA OY