FR2379192A1 - Procede et dispositif de reduction des perturbations par canaux adjacents - Google Patents

Procede et dispositif de reduction des perturbations par canaux adjacents

Info

Publication number
FR2379192A1
FR2379192A1 FR7802334A FR7802334A FR2379192A1 FR 2379192 A1 FR2379192 A1 FR 2379192A1 FR 7802334 A FR7802334 A FR 7802334A FR 7802334 A FR7802334 A FR 7802334A FR 2379192 A1 FR2379192 A1 FR 2379192A1
Authority
FR
France
Prior art keywords
reception
channel
adjacent channels
frequency response
application
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
FR7802334A
Other languages
English (en)
French (fr)
Other versions
FR2379192B1 (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2379192A1 publication Critical patent/FR2379192A1/fr
Application granted granted Critical
Publication of FR2379192B1 publication Critical patent/FR2379192B1/fr
Granted legal-status Critical Current

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)
FR7802334A 1977-01-31 1978-01-27 Procede et dispositif de reduction des perturbations par canaux adjacents Granted FR2379192A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2379192A1 true FR2379192A1 (fr) 1978-08-25
FR2379192B1 FR2379192B1 (es) 1984-02-24

Family

ID=25070842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802334A Granted FR2379192A1 (fr) 1977-01-31 1978-01-27 Procede et dispositif de reduction des perturbations par canaux adjacents

Country Status (14)

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

Families Citing this family (10)

* 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 (es) * 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2118036A1 (es) * 1970-12-11 1972-07-28 Sony Corp
US3944749A (en) * 1972-05-10 1976-03-16 Kahn Leonard R Compatible AM stereophonic receivers involving sideband separation at IF frequency

Family Cites Families (6)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2118036A1 (es) * 1970-12-11 1972-07-28 Sony Corp
US3944749A (en) * 1972-05-10 1976-03-16 Kahn Leonard R Compatible AM stereophonic receivers involving sideband separation at IF frequency

Also Published As

Publication number Publication date
JPS6121636A (ja) 1986-01-30
NL7801097A (nl) 1978-08-02
NZ186319A (en) 1983-11-18
SE420881B (sv) 1981-11-02
IL59757A0 (en) 1980-06-30
IT7867175A0 (it) 1978-01-30
SE7801100L (sv) 1978-08-01
JPS6214974B2 (es) 1987-04-04
BR7800554A (pt) 1979-02-13
FR2379192B1 (es) 1984-02-24
GB1593835A (en) 1981-07-22
AU513310B2 (en) 1980-11-27
NL187883C (nl) 1992-02-03
JPS5396702A (en) 1978-08-24
CA1127717A (en) 1982-07-13
SU976864A3 (ru) 1982-11-23
MX158303A (es) 1989-01-20
IT1192325B (it) 1988-03-31
AU3258878A (en) 1979-07-26
DE2803979A1 (de) 1978-08-03
IL53821A0 (en) 1978-04-30
DE2803979C2 (es) 1988-09-15
IL53821A (en) 1980-10-26
JPS6341254B2 (es) 1988-08-16
MX150961A (es) 1984-08-29
GB1593834A (en) 1981-07-22

Similar Documents

Publication Publication Date Title
FR2379192A1 (fr) Procede et dispositif de reduction des perturbations par canaux adjacents
CA2140857A1 (en) Well Logging Method and Apparatus Involving Electromagnetic Wave Propagation Providing Variable Depth of Investigation by Combining Phase Angle and Amplitude Attenuation
ATE39802T1 (de) Verfahren und anordnung zur aussensynchronisierung.
CA2042656C (en) Audio delay detector
GB1063547A (en) Improvements relating to signal transmission systems
NO20004428L (no) Datakommunikasjonssystem
DE3481365D1 (de) Fernsehempfaenger mit schaltungsanordnung zur entschluesselung eines analogen verschluesselten signals.
GB953969A (en) Subscription television system
FR2541046B1 (fr) Dispositif de couplage de signaux, notamment de signaux radio de satellites
NL191044B (nl) Ontvanger voor stereofonische over de radio uitgezonden signalen.
US3953798A (en) Method and device for radio transmission of binary data signals
JPS5326A (en) Video signal amplifier for television receiver
PT72652A (en) Modulated amplitude signals stereophonic receiver
FR2696064B1 (fr) Système de diffusion de signaux numériques à génération active de la diversité en temps, émetteur et récepteur correspondants.
FR2409647A1 (fr) Circuit a moyenne frequence pour recepteur de television
FR2386934A1 (fr) Dispositif de demodulation
ATE18484T1 (de) Fernseh-empfaenger zur wiedergabe von sendungen mit stereoton.
US1881483A (en) Radio transmission systems
FR2397757A1 (fr) Appareil de reception de signaux dans plusieurs bandes de frequence
JPS5343409A (en) Interference detector for receiver of data transmission system
JPS5844679Y2 (ja) Ａｍステレオ受信機におけるステレオパイロット信号除去装置
GB799100A (en) Improvements in or relating to signalling systems for television
JPS57125542A (en) Multi-path distortion detector for fm radio receiver
FR2375604A1 (fr) Systeme d'ecoute et de brouillage simultanes
SU849499A1 (ru) Приемник периодических сигналов