FR2512291B1 - Detecteur d'enveloppe synchrone - Google Patents

Detecteur d'enveloppe synchrone

Info

Publication number
FR2512291B1
FR2512291B1 FR828214709A FR8214709A FR2512291B1 FR 2512291 B1 FR2512291 B1 FR 2512291B1 FR 828214709 A FR828214709 A FR 828214709A FR 8214709 A FR8214709 A FR 8214709A FR 2512291 B1 FR2512291 B1 FR 2512291B1
Authority
FR
France
Prior art keywords
envelope detector
synchronous envelope
synchronous
detector
envelope
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
Application number
FR828214709A
Other languages
English (en)
Other versions
FR2512291A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2512291A1 publication Critical patent/FR2512291A1/fr
Application granted granted Critical
Publication of FR2512291B1 publication Critical patent/FR2512291B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Control Of Eletrric Generators (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR828214709A 1981-08-31 1982-08-27 Detecteur d'enveloppe synchrone Expired FR2512291B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29789581A 1981-08-31 1981-08-31

Publications (2)

Publication Number Publication Date
FR2512291A1 FR2512291A1 (fr) 1983-03-04
FR2512291B1 true FR2512291B1 (fr) 1989-03-17

Family

ID=23148171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828214709A Expired FR2512291B1 (fr) 1981-08-31 1982-08-27 Detecteur d'enveloppe synchrone

Country Status (13)

Country Link
JP (1) JPS5846704A (fr)
KR (1) KR880000869B1 (fr)
AU (1) AU550418B2 (fr)
BR (1) BR8205084A (fr)
CA (1) CA1197904A (fr)
DE (1) DE3230606A1 (fr)
FR (1) FR2512291B1 (fr)
GB (1) GB2105130B (fr)
IN (1) IN157383B (fr)
MX (1) MX153217A (fr)
NL (1) NL8203256A (fr)
NZ (1) NZ201230A (fr)
ZA (1) ZA825531B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1212806B (it) * 1983-12-30 1989-11-30 Ates Componenti Elettron Demodulatore sincrono per segnali modulati in ampiezza.
SE456372B (sv) * 1984-04-06 1988-09-26 Bt Ind Ab Forfarande for att hos en operatorlos maskin detektera hinder
AT391233B (de) * 1984-07-25 1990-09-10 Sat Systeme Automatisierung Wechselstromtelegraphiesignals, repraesentativen bewertungssignals
JPS61171207A (ja) * 1985-01-25 1986-08-01 Nec Corp 受信機
GB8606003D0 (en) * 1986-03-11 1986-04-16 Secr Defence Interference suppression
GB2192104A (en) * 1986-06-27 1987-12-31 Philips Electronic Associated Superheterodyne radio receiver
GB2295513B (en) * 1994-11-22 1998-07-08 Edward Charles Forster AM demodulator for I/Q receivers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792364A (en) * 1972-08-03 1974-02-12 Sangamo Electric Co Method and apparatus for detecting absolute value amplitude of am suppressed carrier signals
GB1477675A (en) * 1973-09-08 1977-06-22 Sony Corp Radio receivers with a phase locked loop as a demodulator
US4018994A (en) * 1974-07-10 1977-04-19 Kahn Leonard R Compatible AM stereophonic receivers
JPS52147995A (en) * 1976-06-02 1977-12-08 Mitsubishi Electric Corp Radar unit
JPS5484964A (en) * 1977-12-19 1979-07-06 Matsushita Electric Ind Co Ltd Detector of amplitude-modulated wave

Also Published As

Publication number Publication date
DE3230606A1 (de) 1983-04-28
GB2105130A (en) 1983-03-16
MX153217A (es) 1986-08-22
NZ201230A (en) 1985-12-13
ZA825531B (en) 1983-11-30
IN157383B (fr) 1986-03-15
JPS5846704A (ja) 1983-03-18
BR8205084A (pt) 1983-08-09
KR840001412A (ko) 1984-04-30
AU550418B2 (en) 1986-03-20
FR2512291A1 (fr) 1983-03-04
CA1197904A (fr) 1985-12-10
AU8578682A (en) 1983-03-10
GB2105130B (en) 1985-02-27
NL8203256A (nl) 1983-03-16
KR880000869B1 (ko) 1988-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse