NL1017191C2 - Kwadratuurmodulator en -demodulator. - Google Patents
Kwadratuurmodulator en -demodulator. Download PDFInfo
- 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
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)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1017191A NL1017191C2 (nl) | 2001-01-25 | 2001-01-25 | Kwadratuurmodulator en -demodulator. |
AT02711524T ATE290734T1 (de) | 2001-01-25 | 2002-01-25 | Quadratur-modulator und demodulator |
EP02711524A EP1354398B1 (fr) | 2001-01-25 | 2002-01-25 | Modulateur et demodulateur en quadrature |
US10/470,074 US7084714B2 (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 |
DE60203160T DE60203160T2 (de) | 2001-01-25 | 2002-01-25 | Quadratur-modulator und demodulator |
CA002435720A CA2435720A1 (fr) | 2001-01-25 | 2002-01-25 | Modulateur et demodulateur en quadrature |
PCT/NL2002/000060 WO2002060107A2 (fr) | 2001-01-25 | 2002-01-25 | Modulateur et demodulateur en quadrature |
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 (fr) |
EP (1) | EP1354398B1 (fr) |
JP (1) | JP3959349B2 (fr) |
AT (1) | ATE290734T1 (fr) |
AU (1) | AU2002230268A1 (fr) |
CA (1) | CA2435720A1 (fr) |
DE (1) | DE60203160T2 (fr) |
NL (1) | NL1017191C2 (fr) |
WO (1) | WO2002060107A2 (fr) |
Families Citing this family (2)
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)
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 (fr) * | 1995-04-11 | 1996-10-16 | Nec Corporation | Circuit de contrÔle de fréquence automatique applicable à un système de télécommunication mobile |
WO2000048304A1 (fr) * | 1999-02-11 | 2000-08-17 | Koninklijke Philips Electronics N.V. | Reseau d'oscillateurs en quadrature de phase pour emetteur |
Family Cites Families (3)
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 |
-
2001
- 2001-01-25 NL NL1017191A patent/NL1017191C2/nl not_active IP Right Cessation
-
2002
- 2002-01-25 EP EP02711524A patent/EP1354398B1/fr not_active Expired - Lifetime
- 2002-01-25 AT AT02711524T patent/ATE290734T1/de not_active IP Right Cessation
- 2002-01-25 US US10/470,074 patent/US7084714B2/en not_active Expired - Fee Related
- 2002-01-25 AU AU2002230268A patent/AU2002230268A1/en not_active Abandoned
- 2002-01-25 CA CA002435720A patent/CA2435720A1/fr not_active Abandoned
- 2002-01-25 DE DE60203160T patent/DE60203160T2/de not_active Expired - Fee Related
- 2002-01-25 WO PCT/NL2002/000060 patent/WO2002060107A2/fr active IP Right Grant
- 2002-01-25 JP JP2002560322A patent/JP3959349B2/ja not_active Expired - Fee Related
Patent Citations (4)
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 (fr) * | 1995-04-11 | 1996-10-16 | Nec Corporation | Circuit de contrÔle de fréquence automatique applicable à un système de télécommunication mobile |
WO2000048304A1 (fr) * | 1999-02-11 | 2000-08-17 | Koninklijke Philips Electronics N.V. | Reseau d'oscillateurs en quadrature de phase pour emetteur |
Also Published As
Publication number | Publication date |
---|---|
AU2002230268A1 (en) | 2002-08-06 |
US7084714B2 (en) | 2006-08-01 |
DE60203160D1 (de) | 2005-04-14 |
ATE290734T1 (de) | 2005-03-15 |
DE60203160T2 (de) | 2005-12-29 |
EP1354398B1 (fr) | 2005-03-09 |
EP1354398A2 (fr) | 2003-10-22 |
WO2002060107A2 (fr) | 2002-08-01 |
US20040178845A1 (en) | 2004-09-16 |
CA2435720A1 (fr) | 2002-08-01 |
WO2002060107A3 (fr) | 2002-10-03 |
JP3959349B2 (ja) | 2007-08-15 |
JP2004523952A (ja) | 2004-08-05 |
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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 |