ATE212766T1 - Demodulatorschaltungen - Google Patents

Demodulatorschaltungen

Info

Publication number: ATE212766T1
Authority: AT; Austria
Prior art keywords: demodulator circuits; phase shift; time delay; delay element; shift element
Prior art date: 1998-03-24

Application number

AT99913280T

Other languages

English (en)

Inventor

Sven Mattisson

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.)

1998-03-24

Filing date

1999-03-19

Publication date

2002-02-15

1999-03-19 Application filed filed Critical

2002-02-15 Application granted granted Critical

2002-02-15 Publication of ATE212766T1 publication Critical patent/ATE212766T1/de

Links

230000010363 phase shift Effects 0.000 abstract 2

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
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
- 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
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
- H03D3/20—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements producing pulses whose amplitude or duration depends on phase difference
- 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
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
- H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
- H03D3/247—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop using a controlled phase shifter

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Networks Using Active Elements (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Ultra Sonic Daignosis Equipment (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Amplifiers (AREA)

AT99913280T 1998-03-24 1999-03-19 Demodulatorschaltungen ATE212766T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9806206A GB2335810B (en)	1998-03-24	1998-03-24	Demodulator circuits
PCT/EP1999/001847 WO1999049570A1 (en)	1998-03-24	1999-03-19	Demodulator circuits

Publications (1)

Publication Number	Publication Date
ATE212766T1 true ATE212766T1 (de)	2002-02-15

Family

ID=10829098

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99913280T ATE212766T1 (de)	1998-03-24	1999-03-19	Demodulatorschaltungen

Country Status (13)

Country	Link
US (1)	US6335659B1 (de)
EP (1)	EP1064720B1 (de)
JP (1)	JP4260367B2 (de)
KR (1)	KR100671093B1 (de)
CN (1)	CN1294779A (de)
AT (1)	ATE212766T1 (de)
AU (1)	AU752635B2 (de)
BR (1)	BR9909046A (de)
DE (1)	DE69900844D1 (de)
EE (1)	EE200000556A (de)
ES (1)	ES2168008T3 (de)
GB (1)	GB2335810B (de)
WO (1)	WO1999049570A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19958096B4 (de) *	1999-12-02	2012-04-19	Telefonaktiebolaget Lm Ericsson (Publ)	Verfahren zum Entwerfen einer Filterschaltung
US6404308B1 (en) *	1999-12-23	2002-06-11	Telefonaktiebolaget Lm Ericsson (Publ)	Phase-compensated impedance converter
GB0200094D0 (en) *	2002-01-04	2002-02-20	Koninkl Philips Electronics Nv	Balanced gyrator and devices including the balanced gyrator
CN104185175A (zh) *	2014-07-29	2014-12-03	捷开通讯科技(上海)有限公司	电子设备之间信息自动转发的系统与方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL169807C (nl) *	1973-07-23	1982-08-16	Philips Nv	Inrichting met een gyrator-resonantiekring.
JPS5233460A (en) *	1975-09-10	1977-03-14	Sony Corp	Fm demodulator
GB2139681B (en)	1983-03-31	1986-06-11	Hall And Company Limited G	Roller blinds
US5372475A (en) *	1990-08-10	1994-12-13	Nippondenso Co., Ltd.	Fuel pump
JP2707476B2 (ja) *	1991-12-27	1998-01-28	東光株式会社	Ｆｍ検波回路
US5371475A (en) *	1993-06-03	1994-12-06	Northern Telecom Limited	Low noise oscillators and tracking filters
JPH07245546A (ja) *	1994-03-03	1995-09-19	Nippon Motorola Ltd	アクティブローパスフィルタ
JP2825076B2 (ja) *	1995-12-08	1998-11-18	日本電気株式会社	ジャイレータ回路を用いた復調回路
JP3003600B2 (ja) *	1996-11-20	2000-01-31	日本電気株式会社	Ｆｍ復調回路

1998
- 1998-03-24 GB GB9806206A patent/GB2335810B/en not_active Revoked
1999
- 1999-03-19 EE EEP200000556A patent/EE200000556A/xx unknown
- 1999-03-19 KR KR1020007010560A patent/KR100671093B1/ko not_active Expired - Lifetime
- 1999-03-19 AU AU31465/99A patent/AU752635B2/en not_active Ceased
- 1999-03-19 WO PCT/EP1999/001847 patent/WO1999049570A1/en not_active Ceased
- 1999-03-19 ES ES99913280T patent/ES2168008T3/es not_active Expired - Lifetime
- 1999-03-19 EP EP99913280A patent/EP1064720B1/de not_active Expired - Lifetime
- 1999-03-19 JP JP2000538429A patent/JP4260367B2/ja not_active Expired - Fee Related
- 1999-03-19 DE DE69900844T patent/DE69900844D1/de not_active Expired - Lifetime
- 1999-03-19 AT AT99913280T patent/ATE212766T1/de not_active IP Right Cessation
- 1999-03-19 BR BR9909046-5A patent/BR9909046A/pt not_active IP Right Cessation
- 1999-03-19 CN CN99804412A patent/CN1294779A/zh active Pending
- 1999-03-23 US US09/274,327 patent/US6335659B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
HK1032159A1 (en)	2001-07-06
KR100671093B1 (ko)	2007-01-17
DE69900844D1 (de)	2002-03-14
EP1064720A1 (de)	2001-01-03
GB2335810B (en)	2001-12-12
GB9806206D0 (en)	1998-05-20
US6335659B1 (en)	2002-01-01
AU752635B2 (en)	2002-09-26
EE200000556A (et)	2002-04-15
GB2335810A (en)	1999-09-29
ES2168008T3 (es)	2002-05-16
JP4260367B2 (ja)	2009-04-30
KR20010034638A (ko)	2001-04-25
EP1064720B1 (de)	2002-01-30
WO1999049570A1 (en)	1999-09-30
BR9909046A (pt)	2000-12-05
JP2002508614A (ja)	2002-03-19
AU3146599A (en)	1999-10-18
CN1294779A (zh)	2001-05-09

Legal Events

Date	Code	Title	Description
2002-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
KR960701505A (ko)	1996-02-24	스위칭 레귤레이터용 주파수 편이회로(frequency shift circuit for switching regulator)
EP0606094A3 (de)	1995-06-28	Integrierte monolithische Mikrowellenschaltung.
EP1139568A3 (de)	2003-07-02	System zur hochprezisen Messung von Signalfasendifferenzen
EP0998033A4 (de)	2004-07-07	Halbleiterschaltung
EP0644658A3 (de)	1995-05-17	PLL-Frequenzsynthetisierungsschaltung.
EP0654898A3 (de)	1996-01-24	Übertragungsschaltung.
EP0639000A3 (de)	1995-10-25	Verstärkerschaltung des Flipflop-Typs.
KR920003632A (ko)	1992-02-29	분파기
DE3483196D1 (de)	1990-10-18	Schaltungsanordnung fuer einen empfaenger mit zwei phasenregelkreisen.
DE69531348D1 (de)	2003-08-28	Phasenrauschendetektor
DE69827148D1 (de)	2004-11-25	Funkeingangsschaltung
ATE212766T1 (de)	2002-02-15	Demodulatorschaltungen
DE59204241D1 (de)	1995-12-14	Integrierter Frequenzsynthesizer-Schaltkreis für Sende- und Empfangsbetrieb.
TW377505B (en)	1999-12-21	Semiconductor integrated circuit
NO900046D0 (no)	1990-01-05	Frekvensskiftmodulasjon og demodulasjon for seriell kommunikasjon paa en stroemsloeyfe.
DE69939291D1 (de)	2008-09-25	Eingangsschaltung
NO962730L (no)	1996-08-21	Komponent-modul-tilpasset krets, spesielt oscillatorkrets
EP0676860A3 (de)	1996-07-17	Frequenzmodulationsschaltung.
NO913143D0 (no)	1991-08-12	Addisjonskrets for hoeyfrekvenssignaler.
DE59003378D1 (de)	1993-12-09	Frequenzgangkompensierte schaltung.
MXPA03009074A (es)	2004-02-27	Desmodulador para las senales moduladas (ask) de clave de desplazamiento de amplitud.
DE69820925D1 (de)	2004-02-12	Takteingangsschaltung
DE68912976D1 (de)	1994-03-24	Allpasstyp-Schaltung für ultrahohe Frequenzen.
NL1008768A1 (nl)	1998-10-05	Signaalverwerkingsschakeling.
DE69114227D1 (de)	1995-12-07	Differenzeingangsschaltung.