NL1017191C2 - Kwadratuurmodulator en -demodulator. - Google Patents

Kwadratuurmodulator en -demodulator. Download PDF

Info

Publication number
NL1017191C2
NL1017191C2 NL1017191A NL1017191A NL1017191C2 NL 1017191 C2 NL1017191 C2 NL 1017191C2 NL 1017191 A NL1017191 A NL 1017191A NL 1017191 A NL1017191 A NL 1017191A NL 1017191 C2 NL1017191 C2 NL 1017191C2
Authority
NL
Netherlands
Prior art keywords
oscillator
quadrature
signal
integrator
output
Prior art date
Application number
NL1017191A
Other languages
English (en)
Dutch (nl)
Inventor
Christiaan Johannes Verhoeven
Michael Hendrikus Kouwenhoven
Chris Van Den Bos
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
Priority to NL1017191A priority Critical patent/NL1017191C2/nl
Priority to CA002435720A priority patent/CA2435720A1/en
Priority to EP02711524A priority patent/EP1354398B1/de
Priority to PCT/NL2002/000060 priority patent/WO2002060107A2/en
Priority to JP2002560322A priority patent/JP3959349B2/ja
Priority to AU2002230268A priority patent/AU2002230268A1/en
Priority to US10/470,074 priority patent/US7084714B2/en
Priority to DE60203160T priority patent/DE60203160T2/de
Priority to AT02711524T priority patent/ATE290734T1/de
Application granted granted Critical
Publication of NL1017191C2 publication Critical patent/NL1017191C2/nl

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)
NL1017191A 2001-01-25 2001-01-25 Kwadratuurmodulator en -demodulator. NL1017191C2 (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL1017191A NL1017191C2 (nl) 2001-01-25 2001-01-25 Kwadratuurmodulator en -demodulator.
CA002435720A CA2435720A1 (en) 2001-01-25 2002-01-25 Quadrature modulator and demodulator
EP02711524A EP1354398B1 (de) 2001-01-25 2002-01-25 Quadratur-modulator und demodulator
PCT/NL2002/000060 WO2002060107A2 (en) 2001-01-25 2002-01-25 Quadrature modulator and demodulator
JP2002560322A JP3959349B2 (ja) 2001-01-25 2002-01-25 クォドラチャ変調器及び復調器
AU2002230268A AU2002230268A1 (en) 2001-01-25 2002-01-25 Quadrature modulator and demodulator
US10/470,074 US7084714B2 (en) 2001-01-25 2002-01-25 Quadrature modulator and demodulator
DE60203160T DE60203160T2 (de) 2001-01-25 2002-01-25 Quadratur-modulator und demodulator
AT02711524T ATE290734T1 (de) 2001-01-25 2002-01-25 Quadratur-modulator und demodulator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1017191 2001-01-25
NL1017191A NL1017191C2 (nl) 2001-01-25 2001-01-25 Kwadratuurmodulator en -demodulator.

Publications (1)

Publication Number Publication Date
NL1017191C2 true NL1017191C2 (nl) 2002-07-30

Family

ID=19772789

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1017191A NL1017191C2 (nl) 2001-01-25 2001-01-25 Kwadratuurmodulator en -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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021751A (en) * 1990-02-27 1991-06-04 Mitchell Rose Quadrature oscillator network
US5233315A (en) * 1989-10-16 1993-08-03 Telefonaktiebolaget Lm Ericsson Coupled regenerative oscillator circuit
EP0738053A2 (de) * 1995-04-11 1996-10-16 Nec Corporation Automatische Frequenzkontrollschaltung zur Verwendung in einem mobilen Kommunikationssystem
WO2000048304A1 (en) * 1999-02-11 2000-08-17 Koninklijke Philips Electronics N.V. Quadrature oscillator network for transmitter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5737694A (en) * 1995-11-30 1998-04-07 Scientific-Atlanta, Inc. Highly stable frequency synthesizer loop with feedforward

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233315A (en) * 1989-10-16 1993-08-03 Telefonaktiebolaget Lm Ericsson Coupled regenerative oscillator circuit
US5021751A (en) * 1990-02-27 1991-06-04 Mitchell Rose Quadrature oscillator network
EP0738053A2 (de) * 1995-04-11 1996-10-16 Nec Corporation Automatische Frequenzkontrollschaltung zur Verwendung in einem mobilen Kommunikationssystem
WO2000048304A1 (en) * 1999-02-11 2000-08-17 Koninklijke Philips Electronics N.V. Quadrature oscillator network for transmitter

Also Published As

Publication number Publication date
ATE290734T1 (de) 2005-03-15
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
EP1354398B1 (de) 2005-03-09

Similar Documents

Publication Publication Date Title
JP3226577B2 (ja) ベクトル変調システム、ベクトル変調器
CA2036314C (en) Linearized three state phase detector
CA2073347C (en) Apparatus and method for generating quadrature signals
US20040119514A1 (en) Systems and methods for correcting phase locked loop tracking error using feed-forward phase modulation
US5635876A (en) Phase difference and amplitude correction circuit
US6420940B1 (en) Transmitter with a phase modulator and a phase locked loop
TW201717571A (zh) 載波同步裝置以及方法
NL1017191C2 (nl) Kwadratuurmodulator en -demodulator.
KR960012797B1 (ko) 스테레오 디코더 장치
EP0632575B1 (de) Quadraturmischer
US5086241A (en) Costas loop carrier wave reproducing circuit
US7817750B2 (en) Radio receiver including a delay-locked loop (DLL) for phase adjustment
JP2006254005A (ja) ９０゜位相差発生回路および周波数シンセサイザおよび直交変調回路および直交復調回路
US10924309B2 (en) Phase error reduction in a receiver
JP2001313544A (ja) 位相発生器
JPH07123123A (ja) ４相位相変調回路
JPH0391304A (ja) ひずみを減少させたｆｍ検波器
JPH0376623B2 (de)
US4675883A (en) Arrangement for Carrier Recovery from Two Received Phase Shift Keyed Signals
JP3490651B2 (ja) 移相器及びそれを用いた復調器
JPH0590841A (ja) 変調器
JP3973812B2 (ja) アナログ分周回路
KR20040011742A (ko) 직각위상차 신호발생기
AL SHARI et al. FREQUENCY APPLICATION USING DIGITAL PHASE LOCKED LOOP
JPH0230219B2 (de)

Legal Events

Date Code Title Description
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20060801