ATE290734T1 - Quadratur-modulator und demodulator - Google Patents

Quadratur-modulator und demodulator

Info

Publication number
ATE290734T1
ATE290734T1 AT02711524T AT02711524T ATE290734T1 AT E290734 T1 ATE290734 T1 AT E290734T1 AT 02711524 T AT02711524 T AT 02711524T AT 02711524 T AT02711524 T AT 02711524T AT E290734 T1 ATE290734 T1 AT E290734T1
Authority
AT
Austria
Prior art keywords
quadrature
oscillator
demodulator
elements
fed
Prior art date
Application number
AT02711524T
Other languages
English (en)
Inventor
Michael Hendrikus Kouwenhoven
Den Bos Chris Van
Nieuwkerk Michiel Van
Christiaan Johannes Verhoeven
Original Assignee
Univ Delft Tech
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 Univ Delft Tech filed Critical Univ Delft Tech
Application granted granted Critical
Publication of ATE290734T1 publication Critical patent/ATE290734T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Amplitude Modulation (AREA)
AT02711524T 2001-01-25 2002-01-25 Quadratur-modulator und demodulator ATE290734T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1017191A NL1017191C2 (nl) 2001-01-25 2001-01-25 Kwadratuurmodulator en -demodulator.
PCT/NL2002/000060 WO2002060107A2 (en) 2001-01-25 2002-01-25 Quadrature modulator and demodulator

Publications (1)

Publication Number Publication Date
ATE290734T1 true ATE290734T1 (de) 2005-03-15

Family

ID=19772789

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02711524T ATE290734T1 (de) 2001-01-25 2002-01-25 Quadratur-modulator und demodulator

Country Status (9)

Country Link
US (1) US7084714B2 (de)
EP (1) EP1354398B1 (de)
JP (1) JP3959349B2 (de)
AT (1) ATE290734T1 (de)
AU (1) AU2002230268A1 (de)
CA (1) CA2435720A1 (de)
DE (1) DE60203160T2 (de)
NL (1) NL1017191C2 (de)
WO (1) WO2002060107A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4885779B2 (ja) * 2007-03-29 2012-02-29 オリンパスメディカルシステムズ株式会社 静電容量型トランスデューサ装置及び体腔内超音波診断システム
DE102009026508A1 (de) * 2009-05-27 2010-12-02 Robert Bosch Gmbh Sensor und Verfahren zum Betreiben eines Sensors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8902562A (nl) * 1989-10-16 1991-05-16 Stichting Tech Wetenschapp Gekoppelde-oscillatorschakeling.
US5021751A (en) * 1990-02-27 1991-06-04 Mitchell Rose Quadrature oscillator network
US5214390A (en) * 1992-03-16 1993-05-25 Scientific-Atlanta, Inc. Method and apparatus for partial response demodulation
US5697086A (en) * 1994-04-15 1997-12-09 Gte Government Systems Corporation Co-channel FM signal/interference canceller
JP2755210B2 (ja) * 1995-04-11 1998-05-20 日本電気株式会社 周波数自動制御回路
US5737694A (en) * 1995-11-30 1998-04-07 Scientific-Atlanta, Inc. Highly stable frequency synthesizer loop with feedforward
GB9903079D0 (en) * 1999-02-11 1999-03-31 Koninkl Philips Electronics Nv Transmitter and an oscillator network for use in the transmitter

Also Published As

Publication number Publication date
DE60203160D1 (de) 2005-04-14
US7084714B2 (en) 2006-08-01
DE60203160T2 (de) 2005-12-29
WO2002060107A3 (en) 2002-10-03
WO2002060107A2 (en) 2002-08-01
AU2002230268A1 (en) 2002-08-06
JP3959349B2 (ja) 2007-08-15
EP1354398A2 (de) 2003-10-22
JP2004523952A (ja) 2004-08-05
CA2435720A1 (en) 2002-08-01
US20040178845A1 (en) 2004-09-16
NL1017191C2 (nl) 2002-07-30
EP1354398B1 (de) 2005-03-09

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Legal Events

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