NL8201180A - Radio-ontvanger. - Google Patents
Radio-ontvanger. Download PDFInfo
- Publication number
- NL8201180A NL8201180A NL8201180A NL8201180A NL8201180A NL 8201180 A NL8201180 A NL 8201180A NL 8201180 A NL8201180 A NL 8201180A NL 8201180 A NL8201180 A NL 8201180A NL 8201180 A NL8201180 A NL 8201180A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- voltage
- output
- circuit
- radio receiver
- Prior art date
Links
- 238000005070 sampling Methods 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000004913 activation Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims 1
- 230000008859 change Effects 0.000 description 27
- 238000010586 diagram Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56041280A JPS57155852A (en) | 1981-03-20 | 1981-03-20 | Stereo reproducing device |
| JP4128081 | 1981-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8201180A true NL8201180A (nl) | 1982-10-18 |
Family
ID=12604028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8201180A NL8201180A (nl) | 1981-03-20 | 1982-03-22 | Radio-ontvanger. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4479234A (pt) |
| JP (1) | JPS57155852A (pt) |
| KR (1) | KR880000648B1 (pt) |
| BR (1) | BR8201510A (pt) |
| CA (1) | CA1188370A (pt) |
| DE (1) | DE3210076A1 (pt) |
| GB (1) | GB2099265B (pt) |
| NL (1) | NL8201180A (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58152061U (ja) * | 1982-04-07 | 1983-10-12 | ソニー株式会社 | 受信機 |
| US4504966A (en) * | 1983-05-31 | 1985-03-12 | Harris Corporation | Stereo inhibitor for AM stereo receiver |
| US4550424A (en) * | 1984-02-09 | 1985-10-29 | National Semiconductor Corporation | PM Decoder sample and hold circuit |
| JPS6162248A (ja) * | 1984-09-04 | 1986-03-31 | Fujitsu Ten Ltd | 振幅変調ステレオ放送方式識別装置 |
| DE4434451A1 (de) * | 1994-09-27 | 1996-03-28 | Blaupunkt Werke Gmbh | Amplitudendemodulator |
| US5784466A (en) * | 1997-01-16 | 1998-07-21 | Ford Motor Company | Co-channel interference detector |
| RU2166841C1 (ru) * | 2000-05-03 | 2001-05-10 | Федеральное государственное унитарное предприятие Научно-исследовательский институт радио Государственного комитета Российской Федерации по связи и информатизации | Способ передачи и приема стереофонического сигнала в системах с одной боковой полосой |
| RU2226038C2 (ru) * | 2000-11-23 | 2004-03-20 | Федеральное государственное унитарное предприятие научно-исследовательский институт радио Государственного комитета РФ по связи и информации | Способ трансляции стереофонического сигнала радиовещания в увч и овч диапазонах при частотной модуляции в системе с пилот-тоном |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1252283B (pt) * | 1959-03-16 | |||
| GB1033580A (en) * | 1962-11-06 | 1966-06-22 | Motorola Inc | Radio receiver |
| NL127042C (pt) * | 1963-10-29 | |||
| FR1484513A (pt) * | 1964-05-18 | 1967-09-28 | ||
| CA1019032A (en) * | 1972-05-10 | 1977-10-11 | Leonard R. Kahn | Am stereophonic receivers and method of reception |
| JPS6029251Y2 (ja) * | 1979-11-29 | 1985-09-04 | ソニー株式会社 | Ａｍステレオ受信機 |
-
1981
- 1981-03-20 JP JP56041280A patent/JPS57155852A/ja active Pending
-
1982
- 1982-03-09 CA CA000397908A patent/CA1188370A/en not_active Expired
- 1982-03-10 US US06/356,894 patent/US4479234A/en not_active Expired - Lifetime
- 1982-03-11 GB GB8207113A patent/GB2099265B/en not_active Expired
- 1982-03-18 BR BR8201510A patent/BR8201510A/pt not_active IP Right Cessation
- 1982-03-19 DE DE19823210076 patent/DE3210076A1/de not_active Withdrawn
- 1982-03-20 KR KR8201230A patent/KR880000648B1/ko not_active Expired
- 1982-03-22 NL NL8201180A patent/NL8201180A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2099265A (en) | 1982-12-01 |
| DE3210076A1 (de) | 1982-11-04 |
| CA1188370A (en) | 1985-06-04 |
| GB2099265B (en) | 1985-03-27 |
| KR830009870A (ko) | 1983-12-23 |
| KR880000648B1 (ko) | 1988-04-19 |
| BR8201510A (pt) | 1983-02-08 |
| JPS57155852A (en) | 1982-09-27 |
| US4479234A (en) | 1984-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3588705A (en) | Frequency-modulation demodulator threshold extension device | |
| EP0664645B1 (en) | Broadcasting system discriminating television receiver | |
| NL8201180A (nl) | Radio-ontvanger. | |
| US4426728A (en) | Multiple system AM stereo receiver and pilot signal detector | |
| SE438393B (sv) | Mottagare for kompatibla am-stereosignaler | |
| US5949829A (en) | Central error detecting circuit for FSK receiver | |
| US4405837A (en) | Tone detector circuit | |
| EP0293873B1 (en) | A signal distinction circuit | |
| KR840000153A (ko) | 다중 음색 파이롯트 신호 시스템 | |
| US4447909A (en) | Circuit for rapid recognition of FSK signals in a radio channel | |
| JPS57162888A (en) | Mode discriminating circuit | |
| KR900005891B1 (ko) | Am스테레오 수신기 | |
| KR880009488A (ko) | 스테레오 방송 수신기 | |
| EP0256287A3 (en) | Demodulator for the demodulation of input signals | |
| KR940023311A (ko) | 스테레오와 듀얼 음성인식 시스템 | |
| EP0293828B1 (en) | Circuit device for demodulating DSB modulated signals and method therefor | |
| KR950001182Y1 (ko) | 음성다중 방송시 인식신호 검출회로 | |
| SU1241503A1 (ru) | Стереодекодер | |
| KR0141960B1 (ko) | 인식신호 검출장치 | |
| USRE33381E (en) | Multiple system AM stereo receiver and pilot signal detector | |
| US3681696A (en) | Telemetering apparatus | |
| US5103480A (en) | FMX identification signal detection apparatus | |
| JPH0622222Y2 (ja) | 検相器 | |
| HK94588A (en) | Tone detector circuit | |
| JPS637073B2 (pt) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BT | A notification was added to the application dossier and made available to the public | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |