DE69322446D1 - Modulator-Prüfsysteme - Google Patents

Modulator-Prüfsysteme

Info

Publication number
DE69322446D1
DE69322446D1 DE69322446T DE69322446T DE69322446D1 DE 69322446 D1 DE69322446 D1 DE 69322446D1 DE 69322446 T DE69322446 T DE 69322446T DE 69322446 T DE69322446 T DE 69322446T DE 69322446 D1 DE69322446 D1 DE 69322446D1
Authority
DE
Germany
Prior art keywords
test systems
modulator test
modulator
systems
test
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69322446T
Other languages
English (en)
Inventor
Dale E Gulick
Joseph William Peterson
Shin Saito
Masaru Nanogaki
Toshiaki Iimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Advanced Micro Devices Inc
Original Assignee
Sony Corp
Advanced Micro Devices Inc
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 Sony Corp, Advanced Micro Devices Inc filed Critical Sony Corp
Application granted granted Critical
Publication of DE69322446D1 publication Critical patent/DE69322446D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Tests Of Electronic Circuits (AREA)
DE69322446T 1992-07-21 1993-07-13 Modulator-Prüfsysteme Expired - Lifetime DE69322446D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91862692A 1992-07-21 1992-07-21

Publications (1)

Publication Number Publication Date
DE69322446D1 true DE69322446D1 (de) 1999-01-21

Family

ID=25440691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322446T Expired - Lifetime DE69322446D1 (de) 1992-07-21 1993-07-13 Modulator-Prüfsysteme

Country Status (6)

Country Link
US (1) US6122313A (de)
EP (1) EP0580339B1 (de)
JP (1) JPH06197135A (de)
KR (1) KR940003192A (de)
CN (1) CN1083291A (de)
DE (1) DE69322446D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6943981B2 (en) * 2002-12-27 2005-09-13 Matsushita Electric Co., Ltd. Methods for improving servo-demodulation robustness
US20040207422A1 (en) * 2003-04-11 2004-10-21 Nokia Corporation Aligning and testing system for communication device manufacturing
US7668234B2 (en) * 2005-06-14 2010-02-23 Anritsu Corp. Test signal generating apparatus for communications equipment and test signal generating method for communications equipment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909720A (en) * 1973-12-11 1975-09-30 Us Air Force Performance monitoring/fault location test set for tropo-radio equipment
US4199809A (en) * 1976-04-05 1980-04-22 The United States Of America As Represented By The Secretary Of The Navy Programmable data terminal set
FR2386202A1 (fr) * 1977-03-31 1978-10-27 Cit Alcatel Dispositif de test en local pour un equipement de transmission de donnees duplex
US4385384A (en) * 1977-06-06 1983-05-24 Racal Data Communications Inc. Modem diagnostic and control system
JPS5989043A (ja) * 1982-11-12 1984-05-23 Hitachi Ltd 移動電話装置保守診断方式
JPH0641966B2 (ja) * 1984-02-15 1994-06-01 株式会社アドバンテスト パタ−ン発生装置
FR2640831B1 (fr) * 1988-12-15 1991-02-01 Alcatel Transmission Procede de mesure de la signature d'un equipement de transmission numerique, et dispositif de mise en oeuvre d'un tel procede
US5121412A (en) * 1989-01-03 1992-06-09 Motorola, Inc. All-digital quadrature modulator
FI85083C (fi) * 1990-05-25 1992-02-25 Telenokia Oy Anordning foer bildning av en radiotestslinga i en saendarmottagare.
US5337316A (en) * 1992-01-31 1994-08-09 Motorola, Inc. Transceiver self-diagnostic testing apparatus and method

Also Published As

Publication number Publication date
EP0580339B1 (de) 1998-12-09
JPH06197135A (ja) 1994-07-15
US6122313A (en) 2000-09-19
EP0580339A1 (de) 1994-01-26
KR940003192A (ko) 1994-02-21
CN1083291A (zh) 1994-03-02

Similar Documents

Publication Publication Date Title
NO932649D0 (no) Kjoeretoey-lokaliseringssystem
NO954685D0 (no) Defibrillator-elektrodesystem
DE69309173D1 (de) Bremssysteme
DE69310214D1 (de) Dialogsystem
DE69412281D1 (de) Ausrichtsysteme
DE69309309D1 (de) Verbindungssystem
DE69307057D1 (de) Bremsanlagen
DE69420500D1 (de) Messsystem
NO942613L (no) Robot-skjæresystem
DE69430952D1 (de) Wiederverwendbares klebebandsystem
DE69418737D1 (de) Antiresonnater Fabry-Perot-P-I-N-Modulator
DE69433489D1 (de) Keratorefraktives system
DE69306330D1 (de) Modulatorschaltung
FI952195A0 (fi) Nesteen jakelujärjestelmä
DE69402890D1 (de) Blockierschutzmodulator
DE69427178D1 (de) Modulatoren
DK8992D0 (da) Marint seismisk system
DE69322446D1 (de) Modulator-Prüfsysteme
FI931411A0 (fi) Testningsapparat foer bromssystem
DK111093D0 (da) Tilslutningsapparat
DE69325308D1 (de) Plattensystem
DE69303028D1 (de) Verschiebungssystem
DE69424335D1 (de) Messsystem
SE9301982D0 (sv) Testsystem
FI951999A0 (fi) Kaiuntasauslaitteisto

Legal Events

Date Code Title Description
8332 No legal effect for de