DE3538921C2 - - Google Patents
Info
- Publication number
- DE3538921C2 DE3538921C2 DE19853538921 DE3538921A DE3538921C2 DE 3538921 C2 DE3538921 C2 DE 3538921C2 DE 19853538921 DE19853538921 DE 19853538921 DE 3538921 A DE3538921 A DE 3538921A DE 3538921 C2 DE3538921 C2 DE 3538921C2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- input filter
- frequency
- vhf band
- tuner according
- 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 - Lifetime
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
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853538921 DE3538921A1 (de) | 1985-11-02 | 1985-11-02 | Fernsehtuner |
DE19863633383 DE3633383A1 (de) | 1985-11-02 | 1986-10-01 | Fernsehtuner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853538921 DE3538921A1 (de) | 1985-11-02 | 1985-11-02 | Fernsehtuner |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3538921A1 DE3538921A1 (de) | 1987-05-14 |
DE3538921C2 true DE3538921C2 (US20020128544A1-20020912-P00008.png) | 1990-07-12 |
Family
ID=6285027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853538921 Granted DE3538921A1 (de) | 1985-11-02 | 1985-11-02 | Fernsehtuner |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3538921A1 (US20020128544A1-20020912-P00008.png) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3633384A1 (de) * | 1986-10-01 | 1988-04-14 | Telefunken Electronic Gmbh | Fernsehtuner fuer drei unterschiedliche frequenzbereiche |
GB2196197B (en) * | 1986-10-01 | 1990-09-19 | Telefunken Electronic Gmbh | Television tuner |
NL8701641A (nl) * | 1987-07-13 | 1989-02-01 | Philips Nv | Tv-hf ingangsschakeling. |
DE3821716A1 (de) * | 1988-06-28 | 1990-01-04 | Telefunken Electronic Gmbh | Fernsehtuner mit einer bandfilterschaltung |
DE3821714A1 (de) * | 1988-06-28 | 1990-01-04 | Telefunken Electronic Gmbh | Fernsehtuner |
DE3821715A1 (de) * | 1988-06-28 | 1990-01-04 | Telefunken Electronic Gmbh | Eingangsschaltung eines fernsehtuners |
US6522870B1 (en) | 1997-12-05 | 2003-02-18 | Thomson Licensing S.A. | Automatic gain-controlled VHF/UHF antenna tuning apparatus |
JP4246913B2 (ja) | 1997-12-05 | 2009-04-02 | トムソン ライセンシング | Vhf/uhf信号受信用の平面アンテナ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2371821A1 (fr) * | 1976-10-25 | 1978-06-16 | Indesit | Dispositif d'accord pour recepteur de television |
US4408348A (en) * | 1981-08-19 | 1983-10-04 | Rca Corporation | Multiband tuning system for a television receiver |
DE3144390A1 (de) * | 1981-11-07 | 1983-05-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schwingkreisschaltung |
DE3333712A1 (de) * | 1983-09-17 | 1985-04-04 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Mischeranordnung zur mischung hochfrequenter elektrischer schwingungen |
DE3509517A1 (de) * | 1985-03-16 | 1986-09-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung fuer einen tuner zur umschaltung zweier frequenzbaender |
-
1985
- 1985-11-02 DE DE19853538921 patent/DE3538921A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3538921A1 (de) | 1987-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8101 | Request for examination as to novelty | ||
8105 | Search report available | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 3633383 Format of ref document f/p: P |
|
8110 | Request for examination paragraph 44 | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 3633383 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8320 | Willingness to grant licenses declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 3633383 Format of ref document f/p: P |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: TEMIC TELEFUNKEN MICROELECTRONIC GMBH, 74072 HEILB |
|
8339 | Ceased/non-payment of the annual fee |