NO179769C - Radiotestslöyfe for en radiosender/mottaker - Google Patents

Radiotestslöyfe for en radiosender/mottaker

Info

Publication number: NO179769C
Authority: NO; Norway
Prior art keywords: radio; receiver; test signal; test loop; frequency
Prior art date: 1990-05-25

Application number

NO924533A

Other languages

English (en)

Other versions

NO924533D0 (no

NO924533L (no

NO179769B (no

Inventor

Keijo Katisko

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.)

1990-05-25

Filing date

1992-11-24

Publication date

1996-12-11

1992-11-24 Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy

1992-11-24 Publication of NO924533D0 publication Critical patent/NO924533D0/no

1993-01-22 Publication of NO924533L publication Critical patent/NO924533L/no

1996-09-02 Publication of NO179769B publication Critical patent/NO179769B/no

1996-12-11 Publication of NO179769C publication Critical patent/NO179769C/no

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/14—Monitoring; Testing of transmitters for calibration of the whole transmission and reception path, e.g. self-test loop-back
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
- H04B17/19—Self-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)

NO924533A 1990-05-25 1992-11-24 Radiotestslöyfe for en radiosender/mottaker NO179769C (no)

Applications Claiming Priority (2)

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

Publications (4)

Publication Number	Publication Date
NO924533D0 NO924533D0 (no)	1992-11-24
NO924533L NO924533L (no)	1993-01-22
NO179769B NO179769B (no)	1996-09-02
NO179769C true NO179769C (no)	1996-12-11

Family

ID=8530520

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO924533A NO179769C (no)	1990-05-25	1992-11-24	Radiotestslöyfe for en radiosender/mottaker

Country Status (7)

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

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.

1990
- 1990-05-25 FI FI902626A patent/FI85082C/fi not_active IP Right Cessation
1991
- 1991-05-24 WO PCT/FI1991/000163 patent/WO1991019364A1/en active IP Right Grant
- 1991-05-24 EP EP91909623A patent/EP0531345B1/en not_active Expired - Lifetime
- 1991-05-24 AT AT91909623T patent/ATE130482T1/de not_active IP Right Cessation
- 1991-05-24 AU AU78637/91A patent/AU647133B2/en not_active Ceased
- 1991-05-24 DE DE69114705T patent/DE69114705T2/de not_active Expired - Fee Related
1992
- 1992-11-24 NO NO924533A patent/NO179769C/no not_active IP Right Cessation

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
FI902626A (fi)	1991-11-15
EP0531345B1 (en)	1995-11-15
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
FI906449A0 (fi)	1990-12-28	Arrangemang foer att bilda en radiotestslinga.
KR960701569A (ko)	1996-02-24	시분할 다원 접속 무선 통신 시스템내의 기지국을 테스트하는 방법 및 장치(a method and apparatus for testing a base station in a time division multiple access radio communications system)
ATE336113T1 (de)	2006-09-15	Antennensystem mit langgestreckter strahlungsdeckung für cdma-übertragungssystem
DE69029914D1 (de)	1997-03-27	Modem
FI932699A (fi)	1994-12-12	Menetelmä lähetinvastaanotinyksikön testaamiseksi sekä aikajakoisen radiojärjestelmän tukiasema
ATE288642T1 (de)	2005-02-15	Antworttest für einen funksender/empfänger
NO179769C (no)	1996-12-11	Radiotestslöyfe for en radiosender/mottaker
ATE128801T1 (de)	1995-10-15	Funktestschleife für funksender/empfänger.
NO179658C (no)	1996-11-20	Radiotestslöyfe for en radiosender/mottaker
FI106907B (fi)	2001-04-30	Lähetysmenetelmä ja radiojärjestelmä
KR970056176A (ko)	1997-07-31	시분할 전이중 스프레드 스펙트럼 통신방식의 송수신장치
JPS5642448A (en)	1981-04-20	Radio transmission-reception system
JPS5760762A (en)	1982-04-12	Asynchronous high-speed digital optical communication system
KR960020036A (ko)	1996-06-17	셀룰라 기지국 시험장치
JPS5737999A (en)	1982-03-02	Microphone device
KR940027370A (ko)	1994-12-10	채널 모드선택이 가능한 무선 송수신 단말장치
JPS6457832A (en)	1989-03-06	Switching device for transmission line
TH33510A (th)	1999-06-24	ระบบวิทยุแบบหลายคลื่นพาห์ และการทำให้เครื่องรับส่งวิทยุเป็นผล
KR950016049A (ko)	1995-06-17	쌍방향 위성 송수신기
KR910010925A (ko)	1991-06-29	카폰의 직접 통화 방법 및 장치
RU93006216A (ru)	1995-03-20	Адаптивная помехозащищенная линия связи
KR970055819A (ko)	1997-07-31	신호 대 잡음비(Eb/No)를 이용한 이동통신용 다이버시티 수신기의 바란싱(Balancing) 자동측정 장치 및 그 측정방법
CS274762B2 (en)	1991-10-15	Connection of counterleakage transmitter
KR970059765A (ko)	1997-08-12	레이더 송수신 접속 장치

Legal Events

Date	Code	Title	Description
2002-12-30	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN NOVEMBER 2002