DE603792T1 - FM-Tuner. - Google Patents
FM-Tuner.Info
- Publication number
- DE603792T1 DE603792T1 DE0603792T DE93120525T DE603792T1 DE 603792 T1 DE603792 T1 DE 603792T1 DE 0603792 T DE0603792 T DE 0603792T DE 93120525 T DE93120525 T DE 93120525T DE 603792 T1 DE603792 T1 DE 603792T1
- Authority
- DE
- Germany
- Prior art keywords
- tuning
- search
- tuner
- switching
- pty
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
- H04H2201/13—Aspects of broadcast communication characterised by the type of broadcast system radio data system/radio broadcast data system [RDS/RBDS]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuits Of Receivers In General (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Claims (2)
1. FM-Tuner mit einem RDS Demodulator, in dem ein Abstimmvorgang durchgehend
gesteuert wird, bis eine Abstimmung beschlossen ist in Übereinstimmung mit einem
Abstimmsignal, das an eine Abstimmschaltung ausgegeben wird oder einem Zählen
einer Zwischenfrequenz, wobei der FM-Tuner aufweist:
eine AF-Suchfestlegungseinrichtung für die Festlegung einer AF-Suche; und
eine Umschalteinrichtung, um auf das Abstimmsignal für die Entscheidung für eine Abstimmung zu schalten, wenn die AF-Suche festgelegt ist.
eine Umschalteinrichtung, um auf das Abstimmsignal für die Entscheidung für eine Abstimmung zu schalten, wenn die AF-Suche festgelegt ist.
2. FM-Tuner mit einem RDS Demodulator, in dem ein Abstimmvorgang durchgehend
gesteuert wird, bis eine Abstimmung beschlossen ist in Übereinstimmung mit einem
Abstimmsignal, das an eine Abstimmschaltung ausgegeben wird oder einem Zählen
einer Zwischenfrequenz, wobei der FM-Tuner aufweist:
eine PTY-Suchfestlegungseinrichtung für die Festlegung einer PTY-Suche; und
eine Umschalteinrichtung, um auf das Abstimmsignal für die Entscheidung für eine Abstimmung zu schalten, wenn die PTY-Suche festgelegt ist.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4357951A JP3049164B2 (ja) | 1992-12-25 | 1992-12-25 | データ多重放送用チューナ |
Publications (1)
Publication Number | Publication Date |
---|---|
DE603792T1 true DE603792T1 (de) | 1995-06-29 |
Family
ID=18456783
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0603792T Pending DE603792T1 (de) | 1992-12-25 | 1993-12-20 | FM-Tuner. |
DE69326315T Expired - Fee Related DE69326315T2 (de) | 1992-12-25 | 1993-12-20 | FM-Tuner |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69326315T Expired - Fee Related DE69326315T2 (de) | 1992-12-25 | 1993-12-20 | FM-Tuner |
Country Status (4)
Country | Link |
---|---|
US (1) | US5535442A (de) |
EP (1) | EP0603792B1 (de) |
JP (1) | JP3049164B2 (de) |
DE (2) | DE603792T1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5812937B1 (en) * | 1993-04-08 | 2000-09-19 | Digital Dj Inc | Broadcast data system with multiple-tuner receiver |
US6389271B1 (en) * | 1996-10-07 | 2002-05-14 | Sony Corporation | Receiver with program selection |
US6192223B1 (en) * | 1997-07-29 | 2001-02-20 | Richard E. Barnett | Apparatus and method for automatically programming frequency scanning radio receivers |
US6941120B2 (en) * | 1997-07-29 | 2005-09-06 | Gray Electronics, Inc. | Apparatus and method for automatically programming frequency scanning radio receivers |
EP1032128A1 (de) * | 1999-02-23 | 2000-08-30 | Mannesmann VDO Aktiengesellschaft | Verfahren zur Verarbeitung von Sender- und Programmdaten in einem FM-RDS-Rundfunkempfänger |
KR100690878B1 (ko) | 1999-09-14 | 2007-03-08 | 엘지전자 주식회사 | 방송 탐색 방법 |
DE10004002A1 (de) * | 2000-01-29 | 2001-08-09 | Bosch Gmbh Robert | Verfahren zum Verdecken von Unterbrechnungen der Wiedergabe empfangener Rundfunksignale |
DE10116564A1 (de) * | 2001-04-04 | 2002-11-07 | Siemens Ag | Verfahren zum Abstimmen eines RDS-Rundfunkempfängers |
KR100750144B1 (ko) * | 2005-12-12 | 2007-08-17 | 삼성전자주식회사 | 방송 채널 정보를 제공하는 방송 수신 장치 및 방송 채널정보 제공 방법 |
US8326216B2 (en) * | 2007-11-21 | 2012-12-04 | Qualcomm Incorporated | Method and system for transmitting radio data system (RDS) data |
US8478216B2 (en) * | 2007-11-21 | 2013-07-02 | Qualcomm Incorporated | Method and apparatus for searching for or tuning to one or more radio stations with minimum interaction with host processor |
US8503957B2 (en) * | 2007-11-21 | 2013-08-06 | Qualcomm Incorporated | Radio data system (RDS) data processing methods and apparatus |
US8666304B2 (en) * | 2007-11-21 | 2014-03-04 | Qualcomm Incorporated | Methods and apparatus for downloading one or more radio data system (RDS) group type processing routines for RDS data |
US8731622B2 (en) * | 2008-05-23 | 2014-05-20 | Qualcomm Incorporated | Method and apparatus for system acquisition while maintaining a defined battery life span |
KR20110003635A (ko) * | 2009-07-06 | 2011-01-13 | 삼성전자주식회사 | 휴대용 단말기의 라디오 채널 검색 장치 및 방법 |
WO2015155223A1 (fr) * | 2014-04-08 | 2015-10-15 | The Swatch Group Research And Development Ltd | Système connecté d'appareils |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6178230A (ja) * | 1984-09-26 | 1986-04-21 | Nec Corp | 集積化am/fm切換回路 |
DE3504066A1 (de) * | 1985-02-07 | 1986-08-07 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Verfahren zur auswahl gewuenschter programminhalte und rundfunkempfaenger zur durchfuehrung des verfahrens |
JPS62139420A (ja) * | 1985-12-13 | 1987-06-23 | Hitachi Ltd | シンセサイザ受信機 |
US4727591A (en) * | 1986-09-04 | 1988-02-23 | Arvin Industries, Inc. | Microprocessor controlled tuning system |
JPS6411408A (en) * | 1987-07-03 | 1989-01-17 | Nec Corp | Automatic frequency sweeping method for frequency synthesizer type channel selecting device |
JP2593077B2 (ja) * | 1987-09-02 | 1997-03-19 | 富士通テン株式会社 | Rdsラジオ受信機 |
JPH0291724A (ja) * | 1988-09-28 | 1990-03-30 | Fujitsu Ltd | 演算装置 |
GB8829274D0 (en) * | 1988-12-15 | 1989-01-25 | British Broadcasting Corp | Improvements to rds radio systems |
JPH02165717A (ja) * | 1988-12-20 | 1990-06-26 | Matsushita Electric Ind Co Ltd | 車載用電子同調受信機 |
JPH02213229A (ja) * | 1989-02-13 | 1990-08-24 | Alpine Electron Inc | Rdsの自動追従方法 |
JPH034630A (ja) * | 1989-06-01 | 1991-01-10 | Mitsubishi Electric Corp | Fmステレオ受信機 |
DE3920220A1 (de) * | 1989-06-21 | 1991-01-03 | Grundig Emv | Rds-rundfunkempfaenger mit empirisch wachsendem speicherinhalt seiner programmspeicher |
FR2659511A1 (fr) * | 1990-03-09 | 1991-09-13 | Portenseigne Radiotechnique | Procede d'acquisition et de comparaison des donnees d'identification de deux canaux de transmission, et appareil recepteur correspondant. |
JP2669136B2 (ja) * | 1990-10-05 | 1997-10-27 | 三菱電機株式会社 | Rds受信機の自動選局制御装置 |
DE4103779C2 (de) * | 1991-02-08 | 1995-02-16 | Blaupunkt Werke Gmbh | RDS-Rundfunkempfänger |
JPH04309008A (ja) * | 1991-04-08 | 1992-10-30 | Pioneer Electron Corp | Rds受信機における受信局選択方法 |
JP3014825U (ja) * | 1995-02-16 | 1995-08-22 | 鈴プラ産業株式会社 | 二層式ウォーターベッド |
-
1992
- 1992-12-25 JP JP4357951A patent/JP3049164B2/ja not_active Expired - Fee Related
-
1993
- 1993-12-20 EP EP93120525A patent/EP0603792B1/de not_active Expired - Lifetime
- 1993-12-20 DE DE0603792T patent/DE603792T1/de active Pending
- 1993-12-20 DE DE69326315T patent/DE69326315T2/de not_active Expired - Fee Related
-
1995
- 1995-06-05 US US08/462,055 patent/US5535442A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69326315D1 (de) | 1999-10-14 |
EP0603792A2 (de) | 1994-06-29 |
EP0603792A3 (de) | 1995-03-22 |
US5535442A (en) | 1996-07-09 |
JPH06196972A (ja) | 1994-07-15 |
JP3049164B2 (ja) | 2000-06-05 |
DE69326315T2 (de) | 2000-03-30 |
EP0603792B1 (de) | 1999-09-08 |
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