IT7867175A0 - SYSTEM FOR REDUCING INTERFERENCE IN RADIO RECEIVERS PARTICULARLY OF THE STEREOPHONE TYPE WITH AMPLITUDE MODULATION - Google Patents

SYSTEM FOR REDUCING INTERFERENCE IN RADIO RECEIVERS PARTICULARLY OF THE STEREOPHONE TYPE WITH AMPLITUDE MODULATION

Info

Publication number
IT7867175A0
IT7867175A0 IT7867175A IT6717578A IT7867175A0 IT 7867175 A0 IT7867175 A0 IT 7867175A0 IT 7867175 A IT7867175 A IT 7867175A IT 6717578 A IT6717578 A IT 6717578A IT 7867175 A0 IT7867175 A0 IT 7867175A0
Authority
IT
Italy
Prior art keywords
stereophone
type
amplitude modulation
radio receivers
reducing interference
Prior art date
Application number
IT7867175A
Other languages
Italian (it)
Other versions
IT1192325B (en
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 IT7867175A0 publication Critical patent/IT7867175A0/en
Application granted granted Critical
Publication of IT1192325B publication Critical patent/IT1192325B/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
IT67175/78A 1977-01-31 1978-01-30 SYSTEM FOR THE REDUCTION OF INTERFERENCES IN RADIO RECEIVERS PARTICULARLY OF THE STEREOFONIC TYPE WITH AMPLITUDE MODULATION IT1192325B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7867175A0 true IT7867175A0 (en) 1978-01-30
IT1192325B IT1192325B (en) 1988-03-31

Family

ID=25070842

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67175/78A IT1192325B (en) 1977-01-31 1978-01-30 SYSTEM FOR THE REDUCTION OF INTERFERENCES IN RADIO RECEIVERS PARTICULARLY OF THE STEREOFONIC TYPE WITH AMPLITUDE MODULATION

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) GB1593834A (en)
IL (2) IL53821A (en)
IT (1) IT1192325B (en)
MX (2) MX158303A (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
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 (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.
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 (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
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
IL59757A0 (en) 1980-06-30
MX158303A (en) 1989-01-20
MX150961A (en) 1984-08-29
NZ186319A (en) 1983-11-18
JPS6121636A (en) 1986-01-30
IT1192325B (en) 1988-03-31
AU513310B2 (en) 1980-11-27
IL53821A0 (en) 1978-04-30
DE2803979C2 (en) 1988-09-15
GB1593834A (en) 1981-07-22
JPS6214974B2 (en) 1987-04-04
SE420881B (en) 1981-11-02
SU976864A3 (en) 1982-11-23
FR2379192B1 (en) 1984-02-24
AU3258878A (en) 1979-07-26
CA1127717A (en) 1982-07-13
BR7800554A (en) 1979-02-13
NL187883C (en) 1992-02-03
GB1593835A (en) 1981-07-22
DE2803979A1 (en) 1978-08-03
NL7801097A (en) 1978-08-02
JPS6341254B2 (en) 1988-08-16
SE7801100L (en) 1978-08-01
IL53821A (en) 1980-10-26
JPS5396702A (en) 1978-08-24
FR2379192A1 (en) 1978-08-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970128