FI893120A0 - Input circuit at a TV tuner - Google Patents
Input circuit at a TV tunerInfo
- Publication number
- FI893120A0 FI893120A0 FI893120A FI893120A FI893120A0 FI 893120 A0 FI893120 A0 FI 893120A0 FI 893120 A FI893120 A FI 893120A FI 893120 A FI893120 A FI 893120A FI 893120 A0 FI893120 A0 FI 893120A0
- Authority
- FI
- Finland
- Prior art keywords
- tuner
- input circuit
- input
- circuit
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3821715 | 1988-06-28 | ||
DE3821715A DE3821715A1 (en) | 1988-06-28 | 1988-06-28 | INPUT CIRCUIT OF A TELEVISION TUNER |
Publications (4)
Publication Number | Publication Date |
---|---|
FI893120A0 true FI893120A0 (en) | 1989-06-27 |
FI893120A FI893120A (en) | 1989-12-29 |
FI91470B FI91470B (en) | 1994-03-15 |
FI91470C FI91470C (en) | 1994-06-27 |
Family
ID=6357388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI893120A FI91470C (en) | 1988-06-28 | 1989-06-27 | TV tuner input circuit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0348698B1 (en) |
JP (1) | JPH0258918A (en) |
DE (2) | DE3821715A1 (en) |
FI (1) | FI91470C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0678981A3 (en) * | 1994-04-21 | 1996-05-15 | Philips Patentverwaltung | High-frequency receiving stage. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247953A (en) * | 1977-07-01 | 1981-01-27 | Hitachi, Ltd. | Tunable high-frequency input circuit |
JPS5413205A (en) * | 1977-07-01 | 1979-01-31 | Hitachi Ltd | Automatic channel tuner |
GB2000926B (en) * | 1977-07-05 | 1982-04-28 | Texas Instruments Inc | Channel selector for television receiver |
JPS6046895B2 (en) * | 1978-08-04 | 1985-10-18 | アルプス電気株式会社 | electronic tuning tuner |
US4408348A (en) * | 1981-08-19 | 1983-10-04 | Rca Corporation | Multiband tuning system for a television receiver |
DE3509516C1 (en) * | 1985-03-16 | 1986-09-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Circuit arrangement of the input stages of a television tuner |
DE3538921A1 (en) * | 1985-11-02 | 1987-05-14 | Telefunken Electronic Gmbh | Television tuner |
JPS6352510A (en) * | 1986-08-22 | 1988-03-05 | Toshiba Corp | Electronic tuner |
GB2196197B (en) * | 1986-10-01 | 1990-09-19 | Telefunken Electronic Gmbh | Television tuner |
DE3633384A1 (en) * | 1986-10-01 | 1988-04-14 | Telefunken Electronic Gmbh | TELEVISION TUNER FOR THREE DIFFERENT FREQUENCIES |
-
1988
- 1988-06-28 DE DE3821715A patent/DE3821715A1/en active Granted
-
1989
- 1989-06-06 EP EP89110185A patent/EP0348698B1/en not_active Expired - Lifetime
- 1989-06-06 DE DE89110185T patent/DE58906348D1/en not_active Expired - Fee Related
- 1989-06-27 FI FI893120A patent/FI91470C/en not_active IP Right Cessation
- 1989-06-28 JP JP1164103A patent/JPH0258918A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE58906348D1 (en) | 1994-01-20 |
DE3821715C2 (en) | 1990-11-29 |
JPH0258918A (en) | 1990-02-28 |
FI893120A (en) | 1989-12-29 |
FI91470B (en) | 1994-03-15 |
EP0348698A2 (en) | 1990-01-03 |
FI91470C (en) | 1994-06-27 |
EP0348698B1 (en) | 1993-12-08 |
EP0348698A3 (en) | 1990-10-31 |
DE3821715A1 (en) | 1990-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
PC | Transfer of assignment of patent |
Owner name: TEMIC TELEFUNKEN HOCHFREQUENZTECHNIK |
|
MM | Patent lapsed |
Owner name: TEMIC TELEFUNKEN HOCHFREQUENZTECHNIK |