BR7800554A - Processo para reduzir interferencias em canais adjacentes e receptor para reproduzir sinais de am - Google Patents

Processo para reduzir interferencias em canais adjacentes e receptor para reproduzir sinais de am

Info

Publication number
BR7800554A
BR7800554A BR787800554A BR7800554A BR7800554A BR 7800554 A BR7800554 A BR 7800554A BR 787800554 A BR787800554 A BR 787800554A BR 7800554 A BR7800554 A BR 7800554A BR 7800554 A BR7800554 A BR 7800554A
Authority
BR
Brazil
Prior art keywords
reproduce
signs
receiver
adjacent channels
reduce interferences
Prior art date
Application number
BR787800554A
Other languages
English (en)
Portuguese (pt)
Inventor
L Kahn
Original Assignee
L Kahn
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 L Kahn filed Critical L Kahn
Publication of BR7800554A publication Critical patent/BR7800554A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
    • H04H20/49—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems
    • 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
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
BR787800554A 1977-01-31 1978-01-30 Processo para reduzir interferencias em canais adjacentes e receptor para reproduzir sinais de am BR7800554A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76447677A 1977-01-31 1977-01-31

Publications (1)

Publication Number Publication Date
BR7800554A true BR7800554A (pt) 1979-02-13

Family

ID=25070842

Family Applications (1)

Application Number Title Priority Date Filing Date
BR787800554A BR7800554A (pt) 1977-01-31 1978-01-30 Processo para reduzir interferencias em canais adjacentes e receptor para reproduzir sinais de am

Country Status (14)

Country Link
JP (2) JPS5396702A (enrdf_load_stackoverflow)
AU (1) AU513310B2 (enrdf_load_stackoverflow)
BR (1) BR7800554A (enrdf_load_stackoverflow)
CA (1) CA1127717A (enrdf_load_stackoverflow)
DE (1) DE2803979A1 (enrdf_load_stackoverflow)
FR (1) FR2379192A1 (enrdf_load_stackoverflow)
GB (2) GB1593834A (enrdf_load_stackoverflow)
IL (2) IL53821A (enrdf_load_stackoverflow)
IT (1) IT1192325B (enrdf_load_stackoverflow)
MX (2) MX158303A (enrdf_load_stackoverflow)
NL (1) NL187883C (enrdf_load_stackoverflow)
NZ (1) NZ186319A (enrdf_load_stackoverflow)
SE (1) SE420881B (enrdf_load_stackoverflow)
SU (1) SU976864A3 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005537A1 (de) * 1980-02-14 1981-08-20 Wolf, Max, 8103 Oberammergau Verfahren und vorrichtung zur beseitigung von, auf einem hoeherfrequenten uebertragungsweg angelangerten stoerungen
US4653095A (en) * 1986-02-06 1987-03-24 Kahn Leonard R AM stereo receivers having platform motion protection
JPH0232248U (enrdf_load_stackoverflow) * 1988-08-24 1990-02-28
US5222255A (en) * 1991-08-05 1993-06-22 Ford Motor Company Intermodulation controller for radio receiver
US5307515A (en) * 1991-08-05 1994-04-26 Ford Motor Company Adjacent channel controller for radio receiver
DE4241362C2 (de) * 1992-12-09 1997-06-05 Blaupunkt Werke Gmbh Rundfunkempfänger
DE10116358A1 (de) 2001-04-02 2002-11-07 Micronas Gmbh Vorrichtung und Verfahren zur Erfassung und Unterdrückung von Störungen
WO2003019802A1 (de) 2001-08-23 2003-03-06 Siemens Aktiengesellschaft Adaptives filterverfahren und filter zum filtern eines funksignals in einem mobilfunk-kommunikationssystem
DE10141394A1 (de) * 2001-08-23 2003-03-13 Siemens Ag Adaptives Filterverfahren und Filter zum Filtern eines Funksignals in einem Mobilfunk-Kommunikationssystem
JP2004347474A (ja) * 2003-05-22 2004-12-09 Sharp Corp 携帯型ナビゲーション装置
RU2269200C2 (ru) * 2003-08-11 2006-01-27 Открытое акционерное общество "Информационные телекоммуникационные технологии" (ОАО "Интелтех") Устройство подавления помех
RU2269201C2 (ru) * 2004-02-12 2006-01-27 Владимир Александрович Пахотин Способ компенсации узкополосных помех

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218393A (en) * 1960-02-11 1965-11-16 Leonard R Kahn Compatible stereophonic transmission and reception systems, and methods and components characterizing same
DE1938838C3 (de) * 1969-07-28 1979-06-13 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Rauschunterdrfickungssystem
JPS5225681B1 (enrdf_load_stackoverflow) * 1970-12-11 1977-07-09
US3944749A (en) * 1972-05-10 1976-03-16 Kahn Leonard R Compatible AM stereophonic receivers involving sideband separation at IF frequency
US3908090A (en) * 1972-05-10 1975-09-23 Leonard R Kahn Compatible AM stereophonic transmission system
US3973203A (en) * 1972-09-13 1976-08-03 Kahn Leonard R Carrier isolation system
US4018994A (en) * 1974-07-10 1977-04-19 Kahn Leonard R Compatible AM stereophonic receivers
US3947749A (en) * 1975-01-31 1976-03-30 Hitachi, Ltd. Apparatus for generating high voltage for cathode-ray tube

Also Published As

Publication number Publication date
JPS5396702A (en) 1978-08-24
DE2803979C2 (enrdf_load_stackoverflow) 1988-09-15
FR2379192A1 (fr) 1978-08-25
NZ186319A (en) 1983-11-18
CA1127717A (en) 1982-07-13
SE7801100L (sv) 1978-08-01
JPS6341254B2 (enrdf_load_stackoverflow) 1988-08-16
SU976864A3 (ru) 1982-11-23
IL53821A0 (en) 1978-04-30
JPS6121636A (ja) 1986-01-30
GB1593835A (en) 1981-07-22
IL53821A (en) 1980-10-26
SE420881B (sv) 1981-11-02
GB1593834A (en) 1981-07-22
NL187883C (nl) 1992-02-03
AU513310B2 (en) 1980-11-27
NL7801097A (nl) 1978-08-02
IT1192325B (it) 1988-03-31
FR2379192B1 (enrdf_load_stackoverflow) 1984-02-24
IL59757A0 (en) 1980-06-30
IT7867175A0 (it) 1978-01-30
AU3258878A (en) 1979-07-26
JPS6214974B2 (enrdf_load_stackoverflow) 1987-04-04
MX158303A (es) 1989-01-20
DE2803979A1 (de) 1978-08-03
MX150961A (es) 1984-08-29

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