FI91470B - TV-virittimen tulopiiri - Google Patents
TV-virittimen tulopiiriInfo
- Publication number
- FI91470B FI91470B FI893120A FI893120A FI91470B FI 91470 B FI91470 B FI 91470B FI 893120 A FI893120 A FI 893120A FI 893120 A FI893120 A FI 893120A FI 91470 B FI91470 B FI 91470B
- Authority
- FI
- Finland
- Prior art keywords
- input circuit
- tuner input
- tuner
- circuit
- input
- 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 |
---|---|---|---|
DE3821715A DE3821715A1 (de) | 1988-06-28 | 1988-06-28 | Eingangsschaltung eines fernsehtuners |
DE3821715 | 1988-06-28 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI893120A0 FI893120A0 (fi) | 1989-06-27 |
FI893120A FI893120A (fi) | 1989-12-29 |
FI91470B true FI91470B (fi) | 1994-03-15 |
FI91470C FI91470C (fi) | 1994-06-27 |
Family
ID=6357388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI893120A FI91470C (fi) | 1988-06-28 | 1989-06-27 | TV-virittimen tulopiiri |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0348698B1 (fi) |
JP (1) | JPH0258918A (fi) |
DE (2) | DE3821715A1 (fi) |
FI (1) | FI91470C (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0678981A3 (de) * | 1994-04-21 | 1996-05-15 | Philips Patentverwaltung | Hochfrequenz-Empfangsstufe. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5413205A (en) * | 1977-07-01 | 1979-01-31 | Hitachi Ltd | Automatic channel tuner |
US4247953A (en) * | 1977-07-01 | 1981-01-27 | Hitachi, Ltd. | Tunable high-frequency input circuit |
GB2000926B (en) * | 1977-07-05 | 1982-04-28 | Texas Instruments Inc | Channel selector for television receiver |
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 |
US4408348A (en) * | 1981-08-19 | 1983-10-04 | Rca Corporation | Multiband tuning system for a television receiver |
DE3509516C1 (de) * | 1985-03-16 | 1986-09-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung der Eingangsstufen eines Fernsehtuners |
DE3538921A1 (de) * | 1985-11-02 | 1987-05-14 | Telefunken Electronic Gmbh | Fernsehtuner |
JPS6352510A (ja) * | 1986-08-22 | 1988-03-05 | Toshiba Corp | 電子同調チユ−ナ |
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 |
-
1988
- 1988-06-28 DE DE3821715A patent/DE3821715A1/de active Granted
-
1989
- 1989-06-06 DE DE89110185T patent/DE58906348D1/de not_active Expired - Fee Related
- 1989-06-06 EP EP89110185A patent/EP0348698B1/de not_active Expired - Lifetime
- 1989-06-27 FI FI893120A patent/FI91470C/fi not_active IP Right Cessation
- 1989-06-28 JP JP1164103A patent/JPH0258918A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0258918A (ja) | 1990-02-28 |
EP0348698A3 (en) | 1990-10-31 |
FI893120A0 (fi) | 1989-06-27 |
DE58906348D1 (de) | 1994-01-20 |
EP0348698B1 (de) | 1993-12-08 |
FI91470C (fi) | 1994-06-27 |
EP0348698A2 (de) | 1990-01-03 |
FI893120A (fi) | 1989-12-29 |
DE3821715A1 (de) | 1990-01-04 |
DE3821715C2 (fi) | 1990-11-29 |
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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 |