NZ186319A - Reducing adjacent channel interference in am stereo:bandwidth control - Google Patents

Reducing adjacent channel interference in am stereo:bandwidth control

Info

Publication number
NZ186319A
NZ186319A NZ186319A NZ18631978A NZ186319A NZ 186319 A NZ186319 A NZ 186319A NZ 186319 A NZ186319 A NZ 186319A NZ 18631978 A NZ18631978 A NZ 18631978A NZ 186319 A NZ186319 A NZ 186319A
Authority
NZ
New Zealand
Prior art keywords
stereo
adjacent channel
channel interference
bandwidth control
reducing adjacent
Prior art date
Application number
NZ186319A
Inventor
L R 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
Priority to NZ198028A priority Critical patent/NZ198028A/en
Publication of NZ186319A publication Critical patent/NZ186319A/en

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
NZ186319A 1977-01-31 1978-01-25 Reducing adjacent channel interference in am stereo:bandwidth control NZ186319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NZ198028A NZ198028A (en) 1977-01-31 1981-08-13 Am adjacent channel interference reduction:interference signals left and right of stereo image

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NZ186319A true NZ186319A (en) 1983-11-18

Family

ID=25070842

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ186319A NZ186319A (en) 1977-01-31 1978-01-25 Reducing adjacent channel interference in am stereo:bandwidth control

Country Status (14)

Country Link
JP (2) JPS5396702A (en)
AU (1) AU513310B2 (en)
BR (1) BR7800554A (en)
CA (1) CA1127717A (en)
DE (1) DE2803979A1 (en)
FR (1) FR2379192A1 (en)
GB (2) GB1593835A (en)
IL (2) IL53821A (en)
IT (1) IT1192325B (en)
MX (2) MX150961A (en)
NL (1) NL187883C (en)
NZ (1) NZ186319A (en)
SE (1) SE420881B (en)
SU (1) SU976864A3 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005537A1 (en) * 1980-02-14 1981-08-20 Wolf, Max, 8103 Oberammergau Transmission system with line fault rectifying circuit - splits HF into two symmetrical sections supplied to comparator controlling logic
US4653095A (en) * 1986-02-06 1987-03-24 Kahn Leonard R AM stereo receivers having platform motion protection
JPH0232248U (en) * 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 (en) * 1992-12-09 1997-06-05 Blaupunkt Werke Gmbh Radio receiver
DE10116358A1 (en) * 2001-04-02 2002-11-07 Micronas Gmbh Device and method for the detection and suppression of faults
DE10141394A1 (en) * 2001-08-23 2003-03-13 Siemens Ag Method for filtering a radio signal to prepare for an EDGE signal calculates signal-to-noise ratios to detect neighboring channel interference during filtering prior to producing a desired signal.
CN100367677C (en) 2001-08-23 2008-02-06 西门子公司 Adaptive filtering method and filter for filtering a radio signal in a mobile radio-communication system
JP2004347474A (en) * 2003-05-22 2004-12-09 Sharp Corp Mobile navigation system

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 (en) * 1969-07-28 1979-06-13 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Noise reduction system
JPS5225681B1 (en) * 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
CA1127717A (en) 1982-07-13
DE2803979A1 (en) 1978-08-03
AU513310B2 (en) 1980-11-27
GB1593835A (en) 1981-07-22
IL59757A0 (en) 1980-06-30
IT7867175A0 (en) 1978-01-30
SE7801100L (en) 1978-08-01
GB1593834A (en) 1981-07-22
NL7801097A (en) 1978-08-02
FR2379192B1 (en) 1984-02-24
FR2379192A1 (en) 1978-08-25
JPS6214974B2 (en) 1987-04-04
JPS6341254B2 (en) 1988-08-16
JPS6121636A (en) 1986-01-30
JPS5396702A (en) 1978-08-24
AU3258878A (en) 1979-07-26
MX158303A (en) 1989-01-20
IL53821A (en) 1980-10-26
DE2803979C2 (en) 1988-09-15
SU976864A3 (en) 1982-11-23
BR7800554A (en) 1979-02-13
IT1192325B (en) 1988-03-31
NL187883C (en) 1992-02-03
IL53821A0 (en) 1978-04-30
SE420881B (en) 1981-11-02
MX150961A (en) 1984-08-29

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