GB9006046D0 - Fm interference reduction - Google Patents

Fm interference reduction

Info

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
Application number
GB909006046A
Other versions
GB2231218A (en
GB2231218B (en
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB9006046D0 publication Critical patent/GB9006046D0/en
Publication of GB2231218A publication Critical patent/GB2231218A/en
Application granted granted Critical
Publication of GB2231218B publication Critical patent/GB2231218B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB9006046A 1989-03-28 1990-03-16 Fm interference reduction Expired - Fee Related GB2231218B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2231218A (en) 1990-11-07
GB2231218B (en) 1993-03-03
GB8906997D0 (en) 1989-05-10

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Legal Events

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

Effective date: 19950316