KR910003418B1 - Am스테레오 수신기 - Google Patents
Am스테레오 수신기 Download PDFInfo
- Publication number
- KR910003418B1 KR910003418B1 KR1019830002193A KR830002193A KR910003418B1 KR 910003418 B1 KR910003418 B1 KR 910003418B1 KR 1019830002193 A KR1019830002193 A KR 1019830002193A KR 830002193 A KR830002193 A KR 830002193A KR 910003418 B1 KR910003418 B1 KR 910003418B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- stereo
- output
- circuit
- 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.)
- Expired
Links
Images
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP90364 | 1982-05-27 | ||
| JP82-90364 | 1982-05-27 | ||
| JP57090364A JPS58206250A (ja) | 1982-05-27 | 1982-05-27 | Amステレオ受信機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840004998A KR840004998A (ko) | 1984-10-31 |
| KR910003418B1 true KR910003418B1 (ko) | 1991-05-30 |
Family
ID=13996480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830002193A Expired KR910003418B1 (ko) | 1982-05-27 | 1983-05-18 | Am스테레오 수신기 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4535470A (enExample) |
| JP (1) | JPS58206250A (enExample) |
| KR (1) | KR910003418B1 (enExample) |
| CA (1) | CA1207842A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4887297A (en) * | 1986-12-01 | 1989-12-12 | Hazeltine Corporation | Apparatus for processing stereo signals and universal AM stereo receivers incorporating such apparatus |
| US5023909A (en) * | 1989-09-25 | 1991-06-11 | Kahn Leonard R | Multi-system AM stereo receiver having preferred mode of operation |
| US6410872B2 (en) * | 1999-03-26 | 2002-06-25 | Key Technology, Inc. | Agricultural article inspection apparatus and method employing spectral manipulation to enhance detection contrast ratio |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018994A (en) * | 1974-07-10 | 1977-04-19 | Kahn Leonard R | Compatible AM stereophonic receivers |
| NL180062C (nl) * | 1977-09-27 | Motorola Inc | Radio-ontvanger. | |
| US4589127A (en) * | 1978-06-05 | 1986-05-13 | Hazeltine Corporation | Independent sideband AM multiphonic system |
| JPS6029251Y2 (ja) * | 1979-11-29 | 1985-09-04 | ソニー株式会社 | Amステレオ受信機 |
| JPS5951184B2 (ja) * | 1980-02-07 | 1984-12-12 | パイオニア株式会社 | Amステレオ変調信号のサブ信号検波装置 |
| US4426728A (en) * | 1981-08-31 | 1984-01-17 | Kahn Leonard R | Multiple system AM stereo receiver and pilot signal detector |
-
1982
- 1982-05-27 JP JP57090364A patent/JPS58206250A/ja active Granted
-
1983
- 1983-05-06 CA CA000427604A patent/CA1207842A/en not_active Expired
- 1983-05-06 US US06/492,269 patent/US4535470A/en not_active Expired - Lifetime
- 1983-05-18 KR KR1019830002193A patent/KR910003418B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58206250A (ja) | 1983-12-01 |
| US4535470A (en) | 1985-08-13 |
| JPH0331022B2 (enExample) | 1991-05-02 |
| CA1207842A (en) | 1986-07-15 |
| KR840004998A (ko) | 1984-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4018994A (en) | Compatible AM stereophonic receivers | |
| JPH0628338B2 (ja) | フエーズロツクドループ及びそれを用いる直接混合同期am受信機 | |
| US4192968A (en) | Receiver for compatible AM stereo signals | |
| US4218586A (en) | Compatible AM stereo broadcast system | |
| US4159398A (en) | Stereo presence signal for an AM stereo system | |
| JPH0452662B2 (enExample) | ||
| KR910003418B1 (ko) | Am스테레오 수신기 | |
| CA1095992A (en) | Compatible am stereo broadcast system | |
| US4159396A (en) | AM stereo receiver having signal-controlled corrector | |
| US4641341A (en) | Automatic multi-system AM stereo receiver using existing single-system AM stereo decoder IC | |
| US4185171A (en) | Compatible single sideband system for AM stereo broadcasting | |
| JPS6259941B2 (enExample) | ||
| US4406922A (en) | Stereo broadcast system | |
| US4580284A (en) | Pilot tone cancelling circuit for AM stereo decoder | |
| EP0141565B1 (en) | Am stereo signal decoder | |
| GB1579985A (en) | Radio broadcasting system with code signaling | |
| US4680794A (en) | AM stereo system with modified spectrum | |
| EP0293828B1 (en) | Circuit device for demodulating DSB modulated signals and method therefor | |
| KR820001531B1 (ko) | 무선방송 시스템용 수신기 | |
| KR820001333B1 (ko) | 양립식 am스테레오 신호수신기 | |
| JPS6130783B2 (enExample) | ||
| KR860000232B1 (ko) | 양립식 am스테레오 방송 시스템 | |
| KR810000345B1 (ko) | 수 신 기 | |
| JPS6221090Y2 (enExample) | ||
| KR810000344B1 (ko) | 송 신 기 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| FPAY | Annual fee payment |
Payment date: 19960430 Year of fee payment: 6 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19970531 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19970531 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |