BR8103674A - Receptor para produzir primeiro e segundo sinais estereofonicamente relacionados e receptor para processar um sinal de radiodifusao modulado - Google Patents
Receptor para produzir primeiro e segundo sinais estereofonicamente relacionados e receptor para processar um sinal de radiodifusao moduladoInfo
- Publication number
- BR8103674A BR8103674A BR8103674A BR8103674A BR8103674A BR 8103674 A BR8103674 A BR 8103674A BR 8103674 A BR8103674 A BR 8103674A BR 8103674 A BR8103674 A BR 8103674A BR 8103674 A BR8103674 A BR 8103674A
- Authority
- BR
- Brazil
- Prior art keywords
- receiver
- produce
- broadcasting signal
- related signals
- stereophonically related
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- 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)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Algebra (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15935980A | 1980-06-13 | 1980-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8103674A true BR8103674A (pt) | 1982-03-02 |
Family
ID=22572266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8103674A BR8103674A (pt) | 1980-06-13 | 1981-06-10 | Receptor para produzir primeiro e segundo sinais estereofonicamente relacionados e receptor para processar um sinal de radiodifusao modulado |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5728442A (pt) |
| KR (1) | KR850000841B1 (pt) |
| AU (1) | AU7167481A (pt) |
| BR (1) | BR8103674A (pt) |
| CA (1) | CA1176709A (pt) |
| GB (1) | GB2078066B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4972482A (en) * | 1987-09-18 | 1990-11-20 | Sanyo Electric Co., Ltd. | Fm stereo demodulator |
| JP4002746B2 (ja) | 2001-10-23 | 2007-11-07 | 株式会社小糸製作所 | 不飽和ポリエステル樹脂組成物およびその硬化物、ならびにランプ反射鏡基体 |
-
1981
- 1981-06-10 GB GB8117737A patent/GB2078066B/en not_active Expired
- 1981-06-10 KR KR1019810002085A patent/KR850000841B1/ko not_active Expired
- 1981-06-10 BR BR8103674A patent/BR8103674A/pt unknown
- 1981-06-10 JP JP8834981A patent/JPS5728442A/ja active Pending
- 1981-06-11 CA CA000379527A patent/CA1176709A/en not_active Expired
- 1981-06-12 AU AU71674/81A patent/AU7167481A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| GB2078066B (en) | 1984-08-30 |
| AU7167481A (en) | 1981-12-17 |
| CA1176709A (en) | 1984-10-23 |
| GB2078066A (en) | 1981-12-23 |
| KR850000841B1 (ko) | 1985-06-15 |
| JPS5728442A (en) | 1982-02-16 |
| KR830007008A (ko) | 1983-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04H 20/49 (2008.01) |