MX151126A - Mejoras a detector de senal de identificacion de a.m.que utiliza senales de desviacion de fase - Google Patents
Mejoras a detector de senal de identificacion de a.m.que utiliza senales de desviacion de faseInfo
- Publication number
- MX151126A MX151126A MX191790A MX19179082A MX151126A MX 151126 A MX151126 A MX 151126A MX 191790 A MX191790 A MX 191790A MX 19179082 A MX19179082 A MX 19179082A MX 151126 A MX151126 A MX 151126A
- Authority
- MX
- Mexico
- Prior art keywords
- identification signal
- signal detector
- phase deviation
- deviation signals
- signals
- Prior art date
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)
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 |
---|---|
MX151126A true MX151126A (es) | 1984-10-03 |
Family
ID=22928132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX191790A MX151126A (es) | 1981-03-20 | 1982-03-12 | Mejoras a detector de senal de identificacion de a.m.que utiliza senales de desviacion de fase |
Country Status (7)
Families Citing this family (3)
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)
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 |
-
1981
- 1981-03-20 US US06/245,800 patent/US4368356A/en not_active Expired - Fee Related
-
1982
- 1982-03-01 EP EP19820901198 patent/EP0074386A4/en not_active Withdrawn
- 1982-03-01 WO PCT/US1982/000254 patent/WO1982003304A1/en not_active Application Discontinuation
- 1982-03-01 JP JP57501242A patent/JPS58500346A/ja active Granted
- 1982-03-05 CA CA000397697A patent/CA1166317A/en not_active Expired
- 1982-03-12 MX MX191790A patent/MX151126A/es unknown
- 1982-03-17 AR AR288780A patent/AR228087A1/es active
Also Published As
Publication number | Publication date |
---|---|
WO1982003304A1 (en) | 1982-09-30 |
JPS6244452B2 (US07714131-20100511-C00024.png) | 1987-09-21 |
EP0074386A4 (en) | 1983-10-26 |
AR228087A1 (es) | 1983-01-14 |
US4368356A (en) | 1983-01-11 |
JPS58500346A (ja) | 1983-03-03 |
CA1166317A (en) | 1984-04-24 |
EP0074386A1 (en) | 1983-03-23 |
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