ATE155626T1 - Amplitudenregelkreisschaltungen - Google Patents

Amplitudenregelkreisschaltungen

Info

Publication number
ATE155626T1
ATE155626T1 AT91902353T AT91902353T ATE155626T1 AT E155626 T1 ATE155626 T1 AT E155626T1 AT 91902353 T AT91902353 T AT 91902353T AT 91902353 T AT91902353 T AT 91902353T AT E155626 T1 ATE155626 T1 AT E155626T1
Authority
AT
Austria
Prior art keywords
pct
control circuits
amplitude control
sec
locked loop
Prior art date
Application number
AT91902353T
Other languages
English (en)
Inventor
Archibald Mcgilvray Pettigrew
Original Assignee
Governors Of Paisley College O
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
Priority claimed from GB909001538A external-priority patent/GB9001538D0/en
Priority claimed from GB909001539A external-priority patent/GB9001539D0/en
Priority claimed from GB909021703A external-priority patent/GB9021703D0/en
Application filed by Governors Of Paisley College O filed Critical Governors Of Paisley College O
Application granted granted Critical
Publication of ATE155626T1 publication Critical patent/ATE155626T1/de

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
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/002—Modifications of demodulators to reduce interference by undesired signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
AT91902353T 1990-01-23 1991-01-23 Amplitudenregelkreisschaltungen ATE155626T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909001538A GB9001538D0 (en) 1990-01-23 1990-01-23 Signal processing circuits
GB909001539A GB9001539D0 (en) 1990-01-23 1990-01-23 Electronic circuits
GB909021703A GB9021703D0 (en) 1990-10-05 1990-10-05 Electronic circuits for decoding a combined amplitude and frequency modulation signal

Publications (1)

Publication Number Publication Date
ATE155626T1 true ATE155626T1 (de) 1997-08-15

Family

ID=27264897

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91902353T ATE155626T1 (de) 1990-01-23 1991-01-23 Amplitudenregelkreisschaltungen

Country Status (7)

Country Link
US (1) US5341106A (de)
EP (1) EP0511989B1 (de)
JP (1) JPH05506754A (de)
AT (1) ATE155626T1 (de)
AU (1) AU7157991A (de)
DE (1) DE69126862T2 (de)
WO (1) WO1991011854A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5554955A (en) * 1995-08-28 1996-09-10 Myers; Glen A. Method and apparatus for removing the effects of co-channel interference from the message on a dominant frequency modulated carrier and for recovering the message from each of two co-channel carriers
US5995567A (en) * 1996-04-19 1999-11-30 Texas Instruments Incorporated Radio frequency noise canceller
GB9804354D0 (en) 1998-03-03 1998-04-22 Pettigrew Archibald M Improvements in FM demodulation circuits
US6137832A (en) * 1998-07-24 2000-10-24 Kendin Semiconductor, Inc. Adaptive equalizer
DE102006004257B4 (de) * 2006-01-31 2011-06-09 Lerner, Zinoviy, Dipl.-Ing. Adaptivverstärker
US20080063122A1 (en) * 2006-09-07 2008-03-13 Gwo-Jia Jong Method for suppressing co-channel interference from different frequency
US7598803B2 (en) * 2007-12-26 2009-10-06 National Kaohsiung University Of Applied Sciences Combined phase-locked loop and amplitude-locked loop module for switching FM signals
GB0804252D0 (en) * 2008-03-07 2008-04-16 Pettigrew Archibald M FM delay quadrature detector
US20100225387A1 (en) * 2009-03-05 2010-09-09 Pettigrew Archibald Mcgilvray FM demodulator apparatus and method includes an amplitude locked loop and a delay-line quadrature detector without the use of a limited amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1260347A (en) * 1969-09-17 1972-01-12 British Broadcasting Corp Demodulators
GB1568513A (en) * 1977-10-07 1980-05-29 Secr Defence Automatic signal level control system
GB2053599B (en) * 1979-06-22 1984-03-07 Matsushita Electric Industrial Co Ltd Automatic gain control circuit
JPS5737905A (en) * 1980-08-14 1982-03-02 Toshiba Corp Envelope curve wave detecting circuit
NL8702246A (nl) * 1987-09-21 1989-04-17 Philips Nv Omhullende detektor.
JPH01129620A (ja) * 1987-11-16 1989-05-22 Sanyo Electric Co Ltd ラジオ受信機

Also Published As

Publication number Publication date
JPH05506754A (ja) 1993-09-30
WO1991011854A1 (en) 1991-08-08
DE69126862D1 (de) 1997-08-21
DE69126862T2 (de) 1998-02-05
EP0511989B1 (de) 1997-07-16
AU7157991A (en) 1991-08-21
EP0511989A1 (de) 1992-11-11
US5341106A (en) 1994-08-23

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Legal Events

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