SE420881B - Sett och mottagare for att reducera interferens mellan intilliggande kanaler vid mottagning av en amplitudmoulerad signal - Google Patents

Sett och mottagare for att reducera interferens mellan intilliggande kanaler vid mottagning av en amplitudmoulerad signal

Info

Publication number
SE420881B
SE420881B SE7801100A SE7801100A SE420881B SE 420881 B SE420881 B SE 420881B SE 7801100 A SE7801100 A SE 7801100A SE 7801100 A SE7801100 A SE 7801100A SE 420881 B SE420881 B SE 420881B
Authority
SE
Sweden
Prior art keywords
channel
interference
stereo
level
signal
Prior art date
Application number
SE7801100A
Other languages
English (en)
Swedish (sv)
Other versions
SE7801100L (sv
Inventor
Leonard Richard Kahn
Original Assignee
Kahn Leonard R
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 Kahn Leonard R filed Critical Kahn Leonard R
Publication of SE7801100L publication Critical patent/SE7801100L/xx
Publication of SE420881B publication Critical patent/SE420881B/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/47Arrangements 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
    • H04H20/49Arrangements 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/1646Circuits adapted for the reception of stereophonic signals
    • H04B1/1661Reduction 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)
SE7801100A 1977-01-31 1978-01-30 Sett och mottagare for att reducera interferens mellan intilliggande kanaler vid mottagning av en amplitudmoulerad signal SE420881B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7801100L SE7801100L (sv) 1978-08-01
SE420881B true SE420881B (sv) 1981-11-02

Family

ID=25070842

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7801100A SE420881B (sv) 1977-01-31 1978-01-30 Sett och mottagare for att reducera interferens mellan intilliggande kanaler vid mottagning av en amplitudmoulerad signal

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) MX150961A (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
US5307515A (en) * 1991-08-05 1994-04-26 Ford Motor Company Adjacent channel controller for radio receiver
US5222255A (en) * 1991-08-05 1993-06-22 Ford Motor Company Intermodulation 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
DE10141394A1 (de) * 2001-08-23 2003-03-13 Siemens Ag Adaptives Filterverfahren und Filter zum Filtern eines Funksignals in einem Mobilfunk-Kommunikationssystem
US7386078B2 (en) 2001-08-23 2008-06-10 Siemens Aktiengesellschaft Adaptive filtering method and filter for filtering a radio signal in a mobile radio-communication system
JP2004347474A (ja) * 2003-05-22 2004-12-09 Sharp Corp 携帯型ナビゲーション装置

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 (es) * 1970-12-11 1977-07-09
US3908090A (en) * 1972-05-10 1975-09-23 Leonard R Kahn Compatible AM stereophonic transmission system
US3944749A (en) * 1972-05-10 1976-03-16 Kahn Leonard R Compatible AM stereophonic receivers involving sideband separation at IF frequency
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
DE2803979C2 (es) 1988-09-15
GB1593834A (en) 1981-07-22
AU513310B2 (en) 1980-11-27
SU976864A3 (ru) 1982-11-23
IL53821A (en) 1980-10-26
CA1127717A (en) 1982-07-13
MX158303A (es) 1989-01-20
DE2803979A1 (de) 1978-08-03
AU3258878A (en) 1979-07-26
BR7800554A (pt) 1979-02-13
GB1593835A (en) 1981-07-22
NZ186319A (en) 1983-11-18
FR2379192A1 (fr) 1978-08-25
JPS6341254B2 (es) 1988-08-16
FR2379192B1 (es) 1984-02-24
IT1192325B (it) 1988-03-31
IL59757A0 (en) 1980-06-30
IT7867175A0 (it) 1978-01-30
MX150961A (es) 1984-08-29
JPS6214974B2 (es) 1987-04-04
JPS5396702A (en) 1978-08-24
JPS6121636A (ja) 1986-01-30
NL7801097A (nl) 1978-08-02
IL53821A0 (en) 1978-04-30
NL187883C (nl) 1992-02-03
SE7801100L (sv) 1978-08-01

Similar Documents

Publication Publication Date Title
US4206317A (en) Reduction of adjacent channel interference
US5008939A (en) AM noise reducing
US3823268A (en) Dynamic stereo separation control
US4192970A (en) Reduction of adjacent channel interference
SE420881B (sv) Sett och mottagare for att reducera interferens mellan intilliggande kanaler vid mottagning av en amplitudmoulerad signal
EP0418036B1 (en) Audible noise reducing
US2394917A (en) Television receiving system
US3737581A (en) Stereophonic broadcasting receiving system with acoustic matrixing
US1940097A (en) Radio receiving system
JPH02177782A (ja) モノラルtv音声復調回路
JPS5912841Y2 (ja) ステレオ受信機
JP3124075B2 (ja) ダイバーシティ受信装置
JPS601931A (ja) Scpc通信用受信装置
JP3535900B2 (ja) 直交周波数分割多重方式受信機
JPS6133748Y2 (es)
JPS6053946B2 (ja) テレビ音声多重受信機
JPS6382032A (ja) Fmステレオ受信装置
KR100218834B1 (ko) 음성다중 신호 재전송 방법 및 장치
KR0139170B1 (ko) 미국 음성다중 시스템에서의 텔레비젼용 스피커/헤드폰 스위치 전환장치(Speaker/Head Phone Switching System in the MTS/Stereo Receiver)
JP3811418B2 (ja) 重畳方法及び重畳装置
JPH04329018A (ja) Fmラジオ受信方式
JP2011045013A (ja) 音声信号処理装置、fm受信装置、及び音声データの処理方法
EP1585216A2 (en) Continuous dual tone controlled squelch system
JPS58129851A (ja) Fm受信機
JPS58166884A (ja) 音声多重受信回路

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7801100-4

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7801100-4

Format of ref document f/p: F