GB9006046D0 - Fm interference reduction - Google Patents
Fm interference reductionInfo
- Publication number
- GB9006046D0 GB9006046D0 GB909006046A GB9006046A GB9006046D0 GB 9006046 D0 GB9006046 D0 GB 9006046D0 GB 909006046 A GB909006046 A GB 909006046A GB 9006046 A GB9006046 A GB 9006046A GB 9006046 D0 GB9006046 D0 GB 9006046D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- interference reduction
- interference
- reduction
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898906997A GB8906997D0 (en) | 1989-03-28 | 1989-03-28 | Fm interference reduction |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9006046D0 true GB9006046D0 (en) | 1990-05-09 |
GB2231218A GB2231218A (en) | 1990-11-07 |
GB2231218B GB2231218B (en) | 1993-03-03 |
Family
ID=10654068
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898906997A Pending GB8906997D0 (en) | 1989-03-28 | 1989-03-28 | Fm interference reduction |
GB9006046A Expired - Fee Related GB2231218B (en) | 1989-03-28 | 1990-03-16 | Fm interference reduction |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898906997A Pending GB8906997D0 (en) | 1989-03-28 | 1989-03-28 | Fm interference reduction |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8906997D0 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997023959A2 (en) * | 1995-12-22 | 1997-07-03 | Philips Electronics N.V. | A receiver and arrangement for detecting adjacent channel interference |
JP3867412B2 (en) * | 1998-09-03 | 2007-01-10 | 株式会社日立製作所 | Frequency modulation signal receiving method and apparatus |
FR2798545A1 (en) * | 1999-09-14 | 2001-03-16 | Koninkl Philips Electronics Nv | DEMODULATION PROCESS PRESERVING HIGH SPECTRAL PURITY |
CN105740761B (en) * | 2016-01-13 | 2019-02-15 | 中国船舶重工集团公司第七○九研究所 | A kind of optimization method of weak signal target detection |
CN109425366A (en) * | 2017-09-04 | 2019-03-05 | 南京理工大学 | A kind of analog signal processing circuit for active optics micro-displacement sensor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62100035A (en) * | 1985-10-26 | 1987-05-09 | Toshiba Corp | Interference wave eliminating equipment |
JP2698349B2 (en) * | 1987-03-18 | 1998-01-19 | ソニー 株式会社 | FM communication equipment |
-
1989
- 1989-03-28 GB GB898906997A patent/GB8906997D0/en active Pending
-
1990
- 1990-03-16 GB GB9006046A patent/GB2231218B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8906997D0 (en) | 1989-05-10 |
GB2231218B (en) | 1993-03-03 |
GB2231218A (en) | 1990-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950316 |