ATE155626T1 - Amplitudenregelkreisschaltungen - Google Patents
AmplitudenregelkreisschaltungenInfo
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909001539A GB9001539D0 (en) | 1990-01-23 | 1990-01-23 | Electronic circuits |
GB909001538A GB9001538D0 (en) | 1990-01-23 | 1990-01-23 | Signal processing 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)
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)
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 |
US4360929A (en) * | 1979-06-22 | 1982-11-23 | 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 |
-
1991
- 1991-01-23 AU AU71579/91A patent/AU7157991A/en not_active Abandoned
- 1991-01-23 EP EP91902353A patent/EP0511989B1/de not_active Expired - Lifetime
- 1991-01-23 JP JP91502629A patent/JPH05506754A/ja active Pending
- 1991-01-23 DE DE69126862T patent/DE69126862T2/de not_active Expired - Fee Related
- 1991-01-23 AT AT91902353T patent/ATE155626T1/de not_active IP Right Cessation
- 1991-01-23 WO PCT/GB1991/000101 patent/WO1991011854A1/en active IP Right Grant
- 1991-01-23 US US07/910,347 patent/US5341106A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5341106A (en) | 1994-08-23 |
WO1991011854A1 (en) | 1991-08-08 |
EP0511989A1 (de) | 1992-11-11 |
DE69126862T2 (de) | 1998-02-05 |
DE69126862D1 (de) | 1997-08-21 |
AU7157991A (en) | 1991-08-21 |
EP0511989B1 (de) | 1997-07-16 |
JPH05506754A (ja) | 1993-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |