NO179657C - Radiotestslöyfe for en radiosender/mottaker - Google Patents

Radiotestslöyfe for en radiosender/mottaker

Info

Publication number
NO179657C
NO179657C NO924535A NO924535A NO179657C NO 179657 C NO179657 C NO 179657C NO 924535 A NO924535 A NO 924535A NO 924535 A NO924535 A NO 924535A NO 179657 C NO179657 C NO 179657C
Authority
NO
Norway
Prior art keywords
frequency
quadrature
radio
base
transceiver
Prior art date
Application number
NO924535A
Other languages
English (en)
Norwegian (no)
Other versions
NO924535D0 (no
NO924535L (no
NO179657B (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.)
Filing date
Publication date
Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of NO924535D0 publication Critical patent/NO924535D0/no
Publication of NO924535L publication Critical patent/NO924535L/no
Publication of NO179657B publication Critical patent/NO179657B/no
Publication of NO179657C publication Critical patent/NO179657C/no

Links

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or 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)
  • Transceivers (AREA)
  • Lubricants (AREA)
  • Dry Shavers And Clippers (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Support Of Aerials (AREA)
  • Eye Examination Apparatus (AREA)
  • Road Paving Structures (AREA)
  • Mobile Radio Communication Systems (AREA)
NO924535A 1990-05-25 1992-11-24 Radiotestslöyfe for en radiosender/mottaker NO179657C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902627A FI85083C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.
PCT/FI1991/000165 WO1991019366A1 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver

Publications (4)

Publication Number Publication Date
NO924535D0 NO924535D0 (no) 1992-11-24
NO924535L NO924535L (no) 1993-01-21
NO179657B NO179657B (no) 1996-08-12
NO179657C true NO179657C (no) 1996-11-20

Family

ID=8530521

Family Applications (1)

Application Number Title Priority Date Filing Date
NO924535A NO179657C (no) 1990-05-25 1992-11-24 Radiotestslöyfe for en radiosender/mottaker

Country Status (7)

Country Link
EP (1) EP0531338B1 (de)
AT (1) ATE128801T1 (de)
AU (1) AU647134B2 (de)
DE (1) DE69113624T2 (de)
FI (1) FI85083C (de)
NO (1) NO179657C (de)
WO (1) WO1991019366A1 (de)

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
DE69322446D1 (de) * 1992-07-21 1999-01-21 Advanced Micro Devices Inc Modulator-Prüfsysteme
DE4442531A1 (de) 1994-11-30 1996-06-05 Alcatel Mobile Comm Deutsch Verfahren zum Testen einer Funkeinrichtung
US5703479A (en) * 1994-12-02 1997-12-30 Motorola, Inc. Method and apparatus for fault isolation by a communication system tester
US5768689A (en) * 1995-04-03 1998-06-16 Telefonaktiebolaget Lm Ericsson Transceiver tester
EP0905940A3 (de) * 1997-09-30 2001-05-16 Lucent Technologies Inc. Rückschleiftest mit Fehlervektoranalyse
DE19928545C1 (de) * 1999-06-22 2001-01-25 Siemens Ag Empfänger und Verfahren zur Kalibrierung eines Koinzidenz-Demodulators für FM-modulierte Signale
SE519319C2 (sv) * 2000-06-27 2003-02-11 Ericsson Telefon Ab L M Transceiverkrets samt förfarande för kalibrering av komponenter i nämnd transceiver
WO2010031412A1 (en) * 2008-09-17 2010-03-25 Verigy (Singapore) Pte. Ltd. Test system for testing a signal path and method for testing a signal path

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
WO1991019366A1 (en) 1991-12-12
NO924535D0 (no) 1992-11-24
NO924535L (no) 1993-01-21
AU7864691A (en) 1991-12-31
ATE128801T1 (de) 1995-10-15
FI902627A7 (fi) 1991-11-15
EP0531338A1 (de) 1993-03-17
AU647134B2 (en) 1994-03-17
FI85083C (fi) 1992-02-25
DE69113624D1 (de) 1995-11-09
DE69113624T2 (de) 1996-03-07
NO179657B (no) 1996-08-12
EP0531338B1 (de) 1995-10-04
FI902627A0 (fi) 1990-05-25
FI85083B (fi) 1991-11-15

Similar Documents

Publication Publication Date Title
KR960020130A (ko) 송수신 장치
CA2315489A1 (en) Radio communication apparatus and radio communication method
DK0393470T3 (da) Transmissionsstrækning
NO179657C (no) Radiotestslöyfe for en radiosender/mottaker
TW338856B (en) Integrated circuit and transmitter/receiver
NO179769C (no) Radiotestslöyfe for en radiosender/mottaker
ATE260000T1 (de) Direktumsetz-sende-empfänger
ATE170633T1 (de) Fahrzeuggerät für transponderbetrieb
EP1164726A3 (de) Verfahren und Schaltung zum Reduktion von Lokaloszillatorstrahlung in einen Funksendeempfänger
GB1117475A (en) Method of measuring frequency dependent group delay distortion
NO179658C (no) Radiotestslöyfe for en radiosender/mottaker
AU7035691A (en) Process and device for transmitting video signals in a confined medium
DE59502058D1 (de) Einrichtung zur datenübertragung in energieversorgungs-kabelnetzen
JPS5789360A (en) Transmitting device
KR870006761A (ko) 정보전송 시스템
JPS56165428A (en) Lincompex radio device
JPS6460028A (en) If repeating microwave communication system
JPS56144643A (en) Antenna common-use type transmitter and receiver
SE9300236D0 (sv) Anordning foer baervaagsokaenslig modulering
KR940015943A (ko) 고속전송 가능한 보안장치 및 방법
JPS6449437A (en) Microwave communication equipment
KR950022256A (ko) 이중화 통신방법 및 그 장치
JPS5713835A (en) Malfunction-preventing transmitting method of controller using transmitter and receiver
KR950016049A (ko) 쌍방향 위성 송수신기
JPS56119540A (en) Two-wire signal transmission device

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN NOVEMBER 2002