AR228087A1 - Mejoras en un detector de senal de identificacion que utiliza senales de desviacion de fase - Google Patents

Mejoras en un detector de senal de identificacion que utiliza senales de desviacion de fase

Info

Publication number
AR228087A1
AR228087A1 AR288780A AR28878082A AR228087A1 AR 228087 A1 AR228087 A1 AR 228087A1 AR 288780 A AR288780 A AR 288780A AR 28878082 A AR28878082 A AR 28878082A AR 228087 A1 AR228087 A1 AR 228087A1
Authority
AR
Argentina
Prior art keywords
phase deviation
signal identification
deviation signals
identification detector
detector
Prior art date
Application number
AR288780A
Other languages
English (en)
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of AR228087A1 publication Critical patent/AR228087A1/es

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
AR288780A 1981-03-20 1982-03-17 Mejoras en un detector de senal de identificacion que utiliza senales de desviacion de fase AR228087A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/245,800 US4368356A (en) 1981-03-20 1981-03-20 Pilot tone detector utilizing phase deviation signals

Publications (1)

Publication Number Publication Date
AR228087A1 true AR228087A1 (es) 1983-01-14

Family

ID=22928132

Family Applications (1)

Application Number Title Priority Date Filing Date
AR288780A AR228087A1 (es) 1981-03-20 1982-03-17 Mejoras en un detector de senal de identificacion que utiliza senales de desviacion de fase

Country Status (7)

Country Link
US (1) US4368356A (es)
EP (1) EP0074386A4 (es)
JP (1) JPS58500346A (es)
AR (1) AR228087A1 (es)
CA (1) CA1166317A (es)
MX (1) MX151126A (es)
WO (1) WO1982003304A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489431A (en) * 1982-06-08 1984-12-18 Motorola, Inc. Signal interference protection circuit for AM stereo receiver
US4618981A (en) * 1985-02-28 1986-10-21 Motorola, Inc. Tone detector with pseudo phase locked loop
US4641341A (en) * 1985-08-28 1987-02-03 Kahn Leonard R Automatic multi-system AM stereo receiver using existing single-system AM stereo decoder IC

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944749A (en) * 1972-05-10 1976-03-16 Kahn Leonard R Compatible AM stereophonic receivers involving sideband separation at IF frequency
US4159398A (en) * 1977-09-27 1979-06-26 Motorola, Inc. Stereo presence signal for an AM stereo system
US4159396A (en) * 1977-09-27 1979-06-26 Motorola, Inc. AM stereo receiver having signal-controlled corrector
US4170716A (en) * 1977-10-14 1979-10-09 Motorola, Inc. AM stereo receiver with correction limiting
US4164623A (en) * 1977-11-17 1979-08-14 Motorola, Inc. AM stereo receiver with improved correction signals
US4225751A (en) * 1978-12-18 1980-09-30 Harris Corporation Variable-angle, multiple channel amplitude modulation system
US4255751A (en) * 1979-11-20 1981-03-10 Georgia Tech Research Institute Feed mechanism for a geodesic lens
US4249039A (en) * 1980-03-31 1981-02-03 Fisher Charles B Dual-modulation receiving apparatus

Also Published As

Publication number Publication date
US4368356A (en) 1983-01-11
CA1166317A (en) 1984-04-24
JPS6244452B2 (es) 1987-09-21
EP0074386A4 (en) 1983-10-26
EP0074386A1 (en) 1983-03-23
WO1982003304A1 (en) 1982-09-30
JPS58500346A (ja) 1983-03-03
MX151126A (es) 1984-10-03

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