FI893119A - Tv-tuner. - Google Patents
Tv-tuner. Download PDFInfo
- Publication number
- FI893119A FI893119A FI893119A FI893119A FI893119A FI 893119 A FI893119 A FI 893119A FI 893119 A FI893119 A FI 893119A FI 893119 A FI893119 A FI 893119A FI 893119 A FI893119 A FI 893119A
- Authority
- FI
- Finland
- Prior art keywords
- tuner
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883821714 DE3821714A1 (de) | 1988-06-28 | 1988-06-28 | Fernsehtuner |
Publications (2)
Publication Number | Publication Date |
---|---|
FI893119A0 FI893119A0 (fi) | 1989-06-27 |
FI893119A true FI893119A (fi) | 1989-12-29 |
Family
ID=6357387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI893119A FI893119A (fi) | 1988-06-28 | 1989-06-27 | Tv-tuner. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0348697A3 (fi) |
JP (1) | JPH0258917A (fi) |
DE (1) | DE3821714A1 (fi) |
FI (1) | FI893119A (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2251147B (en) * | 1990-10-01 | 1994-10-26 | Motorola Inc | Filter switching circuit |
DE19538543A1 (de) * | 1995-10-17 | 1997-04-24 | Philips Patentverwaltung | Hochfrequenzempfangsstufe |
DE19538544A1 (de) * | 1995-10-17 | 1997-04-24 | Philips Patentverwaltung | Schaltungsanordnung mit einer Hochfrequenz-Empfangsstufe und einer Übertragungsstufe |
JP3627783B2 (ja) * | 1996-12-26 | 2005-03-09 | シャープ株式会社 | ケーブルモデム用チューナ |
JPH11127086A (ja) | 1997-08-19 | 1999-05-11 | Alps Electric Co Ltd | Uhf及びvhf共用チューナ |
JP3753518B2 (ja) * | 1997-10-24 | 2006-03-08 | シャープ株式会社 | ケーブルモデム用チューナ |
KR20010012564A (ko) * | 1998-03-13 | 2001-02-15 | 요트.게.아. 롤페즈 | 다이오드 검파기를 사용한 튜닝 장치 |
JP3986195B2 (ja) * | 1999-02-04 | 2007-10-03 | アルプス電気株式会社 | テレビジョン信号受信用チュ−ナ |
JP3944410B2 (ja) | 2002-04-16 | 2007-07-11 | アルプス電気株式会社 | テレビジョンチューナの入力回路 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2828838C2 (de) * | 1977-07-01 | 1983-10-20 | Hitachi, Ltd., Tokyo | HF-Eingangsschaltung für Fernsehempfänger |
JPS6046895B2 (ja) * | 1978-08-04 | 1985-10-18 | アルプス電気株式会社 | 電子同調チユ−ナ |
US4419768A (en) * | 1980-09-30 | 1983-12-06 | Matsushita Electric Industrial Company, Limited | Wideband tuner for VHF, CATV and UHF television signals |
DE3144390A1 (de) * | 1981-11-07 | 1983-05-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schwingkreisschaltung |
DE3321262A1 (de) * | 1983-06-11 | 1984-12-13 | Telefunken electronic GmbH, 7100 Heilbronn | Abstimmschaltung fuer die bereiche uhf- und vhf |
DE3507865A1 (de) * | 1985-03-06 | 1986-09-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung fuer einen tuner zur umschaltung mehrerer frequenzbereiche |
DE3509516C1 (de) * | 1985-03-16 | 1986-09-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung der Eingangsstufen eines Fernsehtuners |
DE3510580A1 (de) * | 1985-03-23 | 1986-09-25 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Verfahren und schaltungsanordnung zur verbesserung des empfangs von radiowellen |
DE3633383A1 (de) * | 1985-11-02 | 1988-04-14 | Telefunken Electronic Gmbh | Fernsehtuner |
DE3538921A1 (de) * | 1985-11-02 | 1987-05-14 | Telefunken Electronic Gmbh | Fernsehtuner |
GB2196197B (en) * | 1986-10-01 | 1990-09-19 | Telefunken Electronic Gmbh | Television tuner |
-
1988
- 1988-06-28 DE DE19883821714 patent/DE3821714A1/de not_active Ceased
-
1989
- 1989-06-06 EP EP89110184A patent/EP0348697A3/de not_active Withdrawn
- 1989-06-27 FI FI893119A patent/FI893119A/fi not_active Application Discontinuation
- 1989-06-28 JP JP16410289A patent/JPH0258917A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0348697A2 (de) | 1990-01-03 |
FI893119A0 (fi) | 1989-06-27 |
DE3821714A1 (de) | 1990-01-04 |
EP0348697A3 (de) | 1990-05-16 |
JPH0258917A (ja) | 1990-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: TELEFUNKEN ELECTRONIC GMBH |