DE69028034T2 - Quadratur-Phasendemodulator für einen breiten dynamischen Bereich - Google Patents

Quadratur-Phasendemodulator für einen breiten dynamischen Bereich

Info

Publication number
DE69028034T2
DE69028034T2 DE69028034T DE69028034T DE69028034T2 DE 69028034 T2 DE69028034 T2 DE 69028034T2 DE 69028034 T DE69028034 T DE 69028034T DE 69028034 T DE69028034 T DE 69028034T DE 69028034 T2 DE69028034 T2 DE 69028034T2
Authority
DE
Germany
Prior art keywords
dynamic range
quadrature phase
wide dynamic
phase demodulator
demodulator
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
DE69028034T
Other languages
English (en)
Other versions
DE69028034D1 (de
Inventor
Mideho Tomita
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69028034D1 publication Critical patent/DE69028034D1/de
Application granted granted Critical
Publication of DE69028034T2 publication Critical patent/DE69028034T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69028034T 1989-04-25 1990-04-25 Quadratur-Phasendemodulator für einen breiten dynamischen Bereich Expired - Lifetime DE69028034T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1106230A JP2748536B2 (ja) 1989-04-25 1989-04-25 直交信号復調装置

Publications (2)

Publication Number Publication Date
DE69028034D1 DE69028034D1 (de) 1996-09-19
DE69028034T2 true DE69028034T2 (de) 1997-03-06

Family

ID=14428323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028034T Expired - Lifetime DE69028034T2 (de) 1989-04-25 1990-04-25 Quadratur-Phasendemodulator für einen breiten dynamischen Bereich

Country Status (4)

Country Link
US (1) US4988951A (de)
EP (1) EP0395368B1 (de)
JP (1) JP2748536B2 (de)
DE (1) DE69028034T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3925305C2 (de) * 1989-07-31 1998-12-17 Philips Patentverwaltung Funkempfänger für phasen- bzw. frequenzmodulierte Nachrichtensignale
JP2671595B2 (ja) * 1990-10-25 1997-10-29 日本電気株式会社 復調装置
US5111202A (en) * 1991-03-28 1992-05-05 Itt Corporation Extended dynamic range quadrature detector with parallel channel arrangement
JPH088987A (ja) * 1994-06-23 1996-01-12 Toshiba Corp 位相検出装置
TW297965B (de) * 1995-06-26 1997-02-11 Hitachi Ltd
US5914990A (en) * 1995-11-22 1999-06-22 Telefonaktiebolaget Lm Ericsson Filtering in a receiver that uses log-polar signal processing
WO2001011844A1 (fr) * 1999-08-06 2001-02-15 Mitsubishi Denki Kabushiki Kaisha Demodulateur orthogonal et procede de demodulation orthogonale
DE60124809T2 (de) 2000-03-23 2007-03-15 Matsushita Electric Industrial Co., Ltd., Kadoma Digitaler Empfänger
US6769411B2 (en) * 2002-09-23 2004-08-03 Sandor C. Fabiani Nozzle air injection system for a fuel-injected engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153367A (en) * 1976-06-14 1977-12-20 Nippon Telegr & Teleph Corp <Ntt> Am-pm signal demodulator
FR2479629B1 (fr) * 1980-04-01 1985-11-08 Thomson Csf Procede de demodulation d'un signal module en amplitude, demodulateur mettant en oeuvre ce procede et systeme de television comportant un tel dispositif
JPH0779362B2 (ja) * 1985-04-10 1995-08-23 株式会社東芝 信号処理装置及び方法
JPS62216505A (ja) * 1986-03-18 1987-09-24 Toshiba Corp デジタルｆｍ復調回路
JPS63142708A (ja) * 1986-12-04 1988-06-15 Nec Corp 周波数復調装置
JPS63272254A (ja) * 1987-04-30 1988-11-09 Tokyo Electric Co Ltd 電話装置
JPS6415417U (de) * 1987-07-15 1989-01-26
US4933958A (en) * 1987-12-17 1990-06-12 Siemens Aktiengesellschaft Method for receiving carrier oscillations modulated with a useful signal
US4910469A (en) * 1989-05-02 1990-03-20 Rca Licensing Corporation Demodulator for sampled data FM signals

Also Published As

Publication number Publication date
EP0395368A2 (de) 1990-10-31
EP0395368B1 (de) 1996-08-14
DE69028034D1 (de) 1996-09-19
JP2748536B2 (ja) 1998-05-06
EP0395368A3 (de) 1991-08-28
JPH02284547A (ja) 1990-11-21
US4988951A (en) 1991-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition