GB2305562B - Television tuner input tuning circuit - Google Patents
Television tuner input tuning circuitInfo
- Publication number
- GB2305562B GB2305562B GB9618478A GB9618478A GB2305562B GB 2305562 B GB2305562 B GB 2305562B GB 9618478 A GB9618478 A GB 9618478A GB 9618478 A GB9618478 A GB 9618478A GB 2305562 B GB2305562 B GB 2305562B
- Authority
- GB
- United Kingdom
- Prior art keywords
- tuning circuit
- television tuner
- input tuning
- tuner input
- television
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
-
- 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
- H03J5/246—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 using electronic means
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24632295A JPH0993091A (en) | 1995-09-25 | 1995-09-25 | Input tuning circuit of television tuner |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9618478D0 GB9618478D0 (en) | 1996-10-16 |
GB2305562A GB2305562A (en) | 1997-04-09 |
GB2305562B true GB2305562B (en) | 1999-12-08 |
Family
ID=17146840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9618478A Expired - Fee Related GB2305562B (en) | 1995-09-25 | 1996-09-04 | Television tuner input tuning circuit |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0993091A (en) |
DE (1) | DE19639238C2 (en) |
GB (1) | GB2305562B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000011783A1 (en) * | 1998-08-25 | 2000-03-02 | Koninklijke Philips Electronics N.V. | Tuned band-pass circuit |
JP3828745B2 (en) | 2000-12-14 | 2006-10-04 | アルプス電気株式会社 | Television tuner |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5054117A (en) * | 1989-08-01 | 1991-10-01 | Zenith Electronics Corporation | Tunable UHF filter for switchable VHF/UHF receiver |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2909319C2 (en) * | 1979-03-09 | 1982-10-14 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | tuner |
US5428828A (en) * | 1992-08-28 | 1995-06-27 | Thomson Consumer Electronics, Inc. | Television receiver tuning circuit |
JP3053150B2 (en) * | 1993-02-26 | 2000-06-19 | アルプス電気株式会社 | TV tuner input tuning circuit |
-
1995
- 1995-09-25 JP JP24632295A patent/JPH0993091A/en not_active Withdrawn
-
1996
- 1996-09-04 GB GB9618478A patent/GB2305562B/en not_active Expired - Fee Related
- 1996-09-24 DE DE1996139238 patent/DE19639238C2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5054117A (en) * | 1989-08-01 | 1991-10-01 | Zenith Electronics Corporation | Tunable UHF filter for switchable VHF/UHF receiver |
Also Published As
Publication number | Publication date |
---|---|
DE19639238A1 (en) | 1997-03-27 |
GB2305562A (en) | 1997-04-09 |
DE19639238C2 (en) | 2002-07-11 |
GB9618478D0 (en) | 1996-10-16 |
JPH0993091A (en) | 1997-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20060904 |