GB2105130B - Synchronous am envelope detector - Google Patents

Synchronous am envelope detector

Info

Publication number
GB2105130B
GB2105130B GB08220067A GB8220067A GB2105130B GB 2105130 B GB2105130 B GB 2105130B GB 08220067 A GB08220067 A GB 08220067A GB 8220067 A GB8220067 A GB 8220067A GB 2105130 B GB2105130 B GB 2105130B
Authority
GB
United Kingdom
Prior art keywords
synchronous
envelope detector
envelope
detector
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
GB08220067A
Other versions
GB2105130A (en
Inventor
Leonard R Kahn
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 GB2105130A publication Critical patent/GB2105130A/en
Application granted granted Critical
Publication of GB2105130B publication Critical patent/GB2105130B/en
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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Control Of Eletrric Generators (AREA)
GB08220067A 1981-08-31 1982-07-09 Synchronous am envelope detector Expired GB2105130B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2105130A GB2105130A (en) 1983-03-16
GB2105130B true GB2105130B (en) 1985-02-27

Family

ID=23148171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08220067A Expired GB2105130B (en) 1981-08-31 1982-07-09 Synchronous am envelope detector

Country Status (13)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1212806B (en) * 1983-12-30 1989-11-30 Ates Componenti Elettron SYNCHRONOUS DEMODULATOR FOR MODULATED SIGNALS IN AMPLITUDE.
SE456372B (en) * 1984-04-06 1988-09-26 Bt Ind Ab PROCEDURE TO HAVE AN OPERATOR-FREE MACHINE DETECTING DIFFICULTIES
AT391233B (en) * 1984-07-25 1990-09-10 Sat Systeme Automatisierung AC CURRENT SIGNALS, REPRAESENTATIVE EVALUATION SIGNALS
JPS61171207A (en) * 1985-01-25 1986-08-01 Nec Corp Receiver
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
US3939424A (en) * 1973-09-08 1976-02-17 Sony Corporation Radio receiver with a phase locked loop for 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
MX153217A (en) 1986-08-22
JPS5846704A (en) 1983-03-18
IN157383B (en) 1986-03-15
ZA825531B (en) 1983-11-30
FR2512291B1 (en) 1989-03-17
DE3230606A1 (en) 1983-04-28
AU8578682A (en) 1983-03-10
FR2512291A1 (en) 1983-03-04
AU550418B2 (en) 1986-03-20
NZ201230A (en) 1985-12-13
BR8205084A (en) 1983-08-09
NL8203256A (en) 1983-03-16
KR840001412A (en) 1984-04-30
KR880000869B1 (en) 1988-05-26
GB2105130A (en) 1983-03-16
CA1197904A (en) 1985-12-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee