FI902625A0 - Anordning foer bildning av en radiotestslinga i en saendarmottagare. - Google Patents

Anordning foer bildning av en radiotestslinga i en saendarmottagare.

Info

Publication number
FI902625A0
FI902625A0 FI902625A FI902625A FI902625A0 FI 902625 A0 FI902625 A0 FI 902625A0 FI 902625 A FI902625 A FI 902625A FI 902625 A FI902625 A FI 902625A FI 902625 A0 FI902625 A0 FI 902625A0
Authority
FI
Finland
Prior art keywords
test signal
receiver
switching means
frequency
transceiver
Prior art date
Application number
FI902625A
Other languages
English (en)
Other versions
FI902625A (fi
FI85081C (fi
FI85081B (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 FI902625A0 publication Critical patent/FI902625A0/fi
Priority to FI902625A priority Critical patent/FI85081C/fi
Priority to AT91909411T priority patent/ATE130480T1/de
Priority to AU78680/91A priority patent/AU647136B2/en
Priority to EP91909411A priority patent/EP0531332B1/en
Priority to PCT/FI1991/000164 priority patent/WO1991019365A1/en
Priority to DE69114703T priority patent/DE69114703T2/de
Application granted granted Critical
Publication of FI902625A publication Critical patent/FI902625A/fi
Publication of FI85081B publication Critical patent/FI85081B/fi
Publication of FI85081C publication Critical patent/FI85081C/fi
Priority to NO924536A priority patent/NO179658C/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

  • 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)
  • Dry Shavers And Clippers (AREA)
  • Lubricants (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Support Of Aerials (AREA)
  • Eye Examination Apparatus (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Road Paving Structures (AREA)
FI902625A 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare. FI85081C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI902625A FI85081C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.
AT91909411T ATE130480T1 (de) 1990-05-25 1991-05-24 Funktestschleife für funksender/empfänger.
AU78680/91A AU647136B2 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver
EP91909411A EP0531332B1 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver
PCT/FI1991/000164 WO1991019365A1 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver
DE69114703T DE69114703T2 (de) 1990-05-25 1991-05-24 Funktestschleife für funksender/empfänger.
NO924536A NO179658C (no) 1990-05-25 1992-11-24 Radiotestslöyfe for en radiosender/mottaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902625 1990-05-25
FI902625A FI85081C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.

Publications (4)

Publication Number Publication Date
FI902625A0 true FI902625A0 (fi) 1990-05-25
FI902625A FI902625A (fi) 1991-11-15
FI85081B FI85081B (fi) 1991-11-15
FI85081C FI85081C (fi) 1992-02-25

Family

ID=8530519

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902625A FI85081C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.

Country Status (7)

Country Link
EP (1) EP0531332B1 (fi)
AT (1) ATE130480T1 (fi)
AU (1) AU647136B2 (fi)
DE (1) DE69114703T2 (fi)
FI (1) FI85081C (fi)
NO (1) NO179658C (fi)
WO (1) WO1991019365A1 (fi)

Families Citing this family (5)

* 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
DE4334216C2 (de) * 1993-10-07 1995-11-16 Detecon Gmbh Verfahren und Einrichtung zur Überwachung von Funkeinrichtungen
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
GB2390495A (en) * 2002-07-05 2004-01-07 Motorola Inc Calibration of a transmitter or receiver in a transceiver wherein transmitter signals may be detected via the receiver or a separate detection arrangement

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
DE69114703T2 (de) 1996-04-18
FI902625A (fi) 1991-11-15
EP0531332B1 (en) 1995-11-15
FI85081C (fi) 1992-02-25
NO179658C (no) 1996-11-20
EP0531332A1 (en) 1993-03-17
ATE130480T1 (de) 1995-12-15
NO179658B (no) 1996-08-12
NO924536L (no) 1993-01-21
NO924536D0 (no) 1992-11-24
AU647136B2 (en) 1994-03-17
WO1991019365A1 (en) 1991-12-12
DE69114703D1 (de) 1995-12-21
FI85081B (fi) 1991-11-15
AU7868091A (en) 1991-12-31

Similar Documents

Publication Publication Date Title
DK0397535T3 (da) Modem
DK0393470T3 (da) Transmissionsstrækning
NO302208B1 (no) Anordning for opprettelse av en radiotestslöyfe
FI932699A (fi) Menetelmä lähetinvastaanotinyksikön testaamiseksi sekä aikajakoisen radiojärjestelmän tukiasema
HK1059346A1 (en) System and method for optical transmission
NO305929B1 (no) Koblingsanordning for påkobling av en senderenhet til en overföringslinje
FI902625A (fi) Anordning foer bildning av en radiotestslinga i en saendarmottagare.
FI902626A (fi) Anordning foer bildning av en radiotestslinga i en saendarmottagare.
DE3381457D1 (de) Selbstabstimmende niederfrequente phasenverschiebende muenzpruefmethode und -vorrichtung.
DE69113624D1 (de) Funktestschleife für funksender/empfänger.
NO930548D0 (no) Fremgangsmaate og anordning for aa overvaake tilstanden for en mottakerantenne
JPS5690215A (en) Ultrasonic measurement device
JPS5760762A (en) Asynchronous high-speed digital optical communication system
RU93006216A (ru) Адаптивная помехозащищенная линия связи
JPS5662434A (en) Optical data link
JPS5678263A (en) Signal transmitter-receiver
JPS54133100A (en) Detector for vehicle
JPS6436126A (en) Transmitter-receiver
JPS5754434A (ja) Denkikikyojotaihochisochi
GB982022A (en) Improvements in or relating to the testing of bidirectional repeaters in a telecommunications system
JPS5516505A (en) Test system for series data transmitter-receiver circuit

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: TELENOKIA OY