FR2798017B1 - Dephaseur, et demodulateur utilisant ce dephaseur - Google Patents

Dephaseur, et demodulateur utilisant ce dephaseur

Info

Publication number
FR2798017B1
FR2798017B1 FR0011084A FR0011084A FR2798017B1 FR 2798017 B1 FR2798017 B1 FR 2798017B1 FR 0011084 A FR0011084 A FR 0011084A FR 0011084 A FR0011084 A FR 0011084A FR 2798017 B1 FR2798017 B1 FR 2798017B1
Authority
FR
France
Prior art keywords
dephaser
demodulator
same
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 - Fee Related
Application number
FR0011084A
Other languages
English (en)
Other versions
FR2798017A1 (fr
Inventor
Hiroshi Isoda
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of FR2798017A1 publication Critical patent/FR2798017A1/fr
Application granted granted Critical
Publication of FR2798017B1 publication Critical patent/FR2798017B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03D3/02—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
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/18—Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
FR0011084A 1999-08-30 2000-08-30 Dephaseur, et demodulateur utilisant ce dephaseur Expired - Fee Related FR2798017B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24318899A JP3383619B2 (ja) 1999-08-30 1999-08-30 移相器及びそれを用いた復調器

Publications (2)

Publication Number Publication Date
FR2798017A1 FR2798017A1 (fr) 2001-03-02
FR2798017B1 true FR2798017B1 (fr) 2004-12-24

Family

ID=17100146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0011084A Expired - Fee Related FR2798017B1 (fr) 1999-08-30 2000-08-30 Dephaseur, et demodulateur utilisant ce dephaseur

Country Status (5)

Country Link
US (1) US6433630B1 (fr)
JP (1) JP3383619B2 (fr)
KR (1) KR100383187B1 (fr)
FR (1) FR2798017B1 (fr)
MX (1) MXPA00008460A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7302011B1 (en) * 2002-10-16 2007-11-27 Rf Micro Devices, Inc. Quadrature frequency doubling system
US7747237B2 (en) * 2004-04-09 2010-06-29 Skyworks Solutions, Inc. High agility frequency synthesizer phase-locked loop
US9548779B2 (en) * 2014-04-03 2017-01-17 Rafael Microelectronics, Inc. Multi-user satellite receiving system and method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410368A (en) * 1993-12-29 1995-04-25 Zenith Electronics Corp. Carrier acquisition by applying substitute pilot to a synchronous demodulator during a start up interval
JP2842327B2 (ja) 1995-08-16 1999-01-06 日本電気株式会社 広帯域逓倍器

Also Published As

Publication number Publication date
KR100383187B1 (ko) 2003-05-12
JP2001069186A (ja) 2001-03-16
JP3383619B2 (ja) 2003-03-04
FR2798017A1 (fr) 2001-03-02
US6433630B1 (en) 2002-08-13
MXPA00008460A (es) 2002-06-04
KR20010021467A (ko) 2001-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110502