JPS59140739A - Ａｍステレオ受信機のパイロット信号検出回路 - Google Patents
Ａｍステレオ受信機のパイロット信号検出回路Info
- Publication number
- JPS59140739A JPS59140739A JP58014176A JP1417683A JPS59140739A JP S59140739 A JPS59140739 A JP S59140739A JP 58014176 A JP58014176 A JP 58014176A JP 1417683 A JP1417683 A JP 1417683A JP S59140739 A JPS59140739 A JP S59140739A
- Authority
- JP
- Japan
- Prior art keywords
- output
- phase
- signal
- frequency
- supplied
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 31
- 239000011159 matrix material Substances 0.000 abstract description 6
- 230000010363 phase shift Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- MCCYTOKKEWJAMY-UHFFFAOYSA-N 4-amino-n-(4-methoxy-1,2,5-thiadiazol-3-yl)benzenesulfonamide;5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine Chemical compound COC1=NSN=C1NS(=O)(=O)C1=CC=C(N)C=C1.COC1=C(OC)C(OC)=CC(CC=2C(=NC(N)=NC=2)N)=C1 MCCYTOKKEWJAMY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000001615 p wave Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 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)
- Television Receiver Circuits (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58014176A JPS59140739A (ja) | 1983-01-31 | 1983-01-31 | Ａｍステレオ受信機のパイロット信号検出回路 |
| US06/573,475 US4541109A (en) | 1983-01-31 | 1984-01-24 | Pilot signal detecting circuit for AM stereo signals |
| CA000446092A CA1202370A (en) | 1983-01-31 | 1984-01-26 | Pilot signal detecting circuit for am stereo signals |
| AU23855/84A AU2385584A (en) | 1983-01-31 | 1984-01-27 | Am stereo pilot detection |
| GB08402450A GB2134757B (en) | 1983-01-31 | 1984-01-31 | Pilot signal identifying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58014176A JPS59140739A (ja) | 1983-01-31 | 1983-01-31 | Ａｍステレオ受信機のパイロット信号検出回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59140739A true JPS59140739A (ja) | 1984-08-13 |
| JPH0452662B2 JPH0452662B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-24 |
Family
ID=11853830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58014176A Granted JPS59140739A (ja) | 1983-01-31 | 1983-01-31 | Ａｍステレオ受信機のパイロット信号検出回路 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62185423A (ja) * | 1986-02-06 | 1987-08-13 | レオナ−ド ア−ル カ−ン | プラツトホ−ム運動保護機構を有するａｍステレオ受信機 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900005891B1 (ko) * | 1985-02-12 | 1990-08-13 | 산요덴기 가부시기가이샤 | Am스테레오 수신기 |
| 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 |
| US4691175A (en) * | 1985-11-14 | 1987-09-01 | Motorola, Inc. | Adaptive phase locked loop having a variable locking rate |
| US4712241A (en) * | 1986-09-02 | 1987-12-08 | Motorola, Inc. | Broadcast signal detected indication system |
| US4887297A (en) * | 1986-12-01 | 1989-12-12 | Hazeltine Corporation | Apparatus for processing stereo signals and universal AM stereo receivers incorporating such apparatus |
| EP0989775B1 (de) * | 1995-10-31 | 2004-03-31 | Lux-Wellenhof, Gabriele | Hörgerät mit Einrichtung zur Signalqualitätsüberwachung |
| US6026134A (en) * | 1997-06-19 | 2000-02-15 | Cypress Semiconductor Corp. | Phase locked loop (PLL) with linear parallel sampling phase detector |
| US7372928B1 (en) | 2002-11-15 | 2008-05-13 | Cypress Semiconductor Corporation | Method and system of cycle slip framing in a deserializer |
| US8791729B2 (en) * | 2012-06-11 | 2014-07-29 | Cisco Technology, Inc. | Multi-phase frequency divider having one or more delay latches |
| US10219090B2 (en) * | 2013-02-27 | 2019-02-26 | Analog Devices Global | Method and detector of loudspeaker diaphragm excursion |
| US9980068B2 (en) | 2013-11-06 | 2018-05-22 | Analog Devices Global | Method of estimating diaphragm excursion of a loudspeaker |
| US9813812B2 (en) | 2014-12-12 | 2017-11-07 | Analog Devices Global | Method of controlling diaphragm excursion of electrodynamic loudspeakers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE756310A (fr) * | 1969-09-18 | 1971-03-18 | Int Standard Electric Corp | Recepteur de signaux a selection de frequence ( |
| GB1482629A (en) * | 1973-09-11 | 1977-08-10 | Trend Communications Ltd | Tone detectors |
| JPS5822892B2 (ja) * | 1974-02-25 | 1983-05-12 | ソニー株式会社 | ４ チヤンネルステレオゴウセイシンゴウノ ハンベツカイロ |
| US4281217A (en) * | 1978-03-27 | 1981-07-28 | Dolby Ray Milton | Apparatus and method for the identification of specially encoded FM stereophonic broadcasts |
| JPS5646346A (en) * | 1979-09-21 | 1981-04-27 | Hitachi Ltd | Control system for fm stereo demodulation |
| US4420658A (en) * | 1981-05-04 | 1983-12-13 | Hazeltine Corporation | Multiple tone signal system |
| US4426728A (en) * | 1981-08-31 | 1984-01-17 | Kahn Leonard R | Multiple system AM stereo receiver and pilot signal detector |
-
1983
- 1983-01-31 JP JP58014176A patent/JPS59140739A/ja active Granted
-
1984
- 1984-01-24 US US06/573,475 patent/US4541109A/en not_active Expired - Lifetime
- 1984-01-26 CA CA000446092A patent/CA1202370A/en not_active Expired
- 1984-01-27 AU AU23855/84A patent/AU2385584A/en not_active Abandoned
- 1984-01-31 GB GB08402450A patent/GB2134757B/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62185423A (ja) * | 1986-02-06 | 1987-08-13 | レオナ−ド ア−ル カ−ン | プラツトホ−ム運動保護機構を有するａｍステレオ受信機 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8402450D0 (en) | 1984-03-07 |
| GB2134757B (en) | 1986-10-29 |
| JPH0452662B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-24 |
| AU2385584A (en) | 1984-08-02 |
| US4541109A (en) | 1985-09-10 |
| CA1202370A (en) | 1986-03-25 |
| GB2134757A (en) | 1984-08-15 |