BR8103676A - Circuito em um receptor para desmodular sinais angularmente modulados receptor para desmodular sinais de radiodifusao e circuito de processamento de sinais de radiodifusao - Google Patents
Circuito em um receptor para desmodular sinais angularmente modulados receptor para desmodular sinais de radiodifusao e circuito de processamento de sinais de radiodifusaoInfo
- Publication number
- BR8103676A BR8103676A BR8103676A BR8103676A BR8103676A BR 8103676 A BR8103676 A BR 8103676A BR 8103676 A BR8103676 A BR 8103676A BR 8103676 A BR8103676 A BR 8103676A BR 8103676 A BR8103676 A BR 8103676A
- Authority
- BR
- Brazil
- Prior art keywords
- angulately
- demodulating
- signs
- modulated
- receiver
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
- H03G11/06—Limiters of angle-modulated signals; such limiters combined with discriminators
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
- Superheterodyne Receivers (AREA)
- Amplifiers (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/159,360 US4371749A (en) | 1980-06-13 | 1980-06-13 | Circuit for processing angle modulated broadcast signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8103676A true BR8103676A (pt) | 1982-03-02 |
Family
ID=22572273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8103676A BR8103676A (pt) | 1980-06-13 | 1981-06-10 | Circuito em um receptor para desmodular sinais angularmente modulados receptor para desmodular sinais de radiodifusao e circuito de processamento de sinais de radiodifusao |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4371749A (pt) |
| JP (1) | JPS5728444A (pt) |
| KR (1) | KR830006982A (pt) |
| AU (1) | AU541889B2 (pt) |
| BR (1) | BR8103676A (pt) |
| CA (1) | CA1178341A (pt) |
| GB (1) | GB2078068B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4933646A (en) * | 1989-03-27 | 1990-06-12 | Rca Licensing Corporation | Field effect transistor limiter circuitry |
| US20020142801A1 (en) * | 2001-03-30 | 2002-10-03 | Bruce Miller | Booster auto detect |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2395737A (en) * | 1943-08-11 | 1946-02-26 | Rca Corp | Angle modulation noise squelching system |
| US2462224A (en) * | 1944-09-02 | 1949-02-22 | Philco Corp | Noise reducing radio receiver |
| JPS5816653B2 (ja) * | 1976-03-19 | 1983-04-01 | 三洋電機株式会社 | Fm受信機のパルス性雑音除去装置 |
| US4159396A (en) * | 1977-09-27 | 1979-06-26 | Motorola, Inc. | AM stereo receiver having signal-controlled corrector |
-
1980
- 1980-06-13 US US06/159,360 patent/US4371749A/en not_active Expired - Lifetime
-
1981
- 1981-06-10 KR KR1019810002086A patent/KR830006982A/ko not_active Ceased
- 1981-06-10 BR BR8103676A patent/BR8103676A/pt unknown
- 1981-06-10 GB GB8117739A patent/GB2078068B/en not_active Expired
- 1981-06-10 JP JP8835181A patent/JPS5728444A/ja active Pending
- 1981-06-11 CA CA000379545A patent/CA1178341A/en not_active Expired
- 1981-06-12 AU AU71675/81A patent/AU541889B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR830006982A (ko) | 1983-10-12 |
| JPS5728444A (en) | 1982-02-16 |
| US4371749A (en) | 1983-02-01 |
| AU7167581A (en) | 1981-12-17 |
| GB2078068A (en) | 1981-12-23 |
| AU541889B2 (en) | 1985-01-24 |
| GB2078068B (en) | 1984-06-06 |
| CA1178341A (en) | 1984-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04H 20/49 (2008.01), H03G 11/06 (2006.0 |