ZA821186B - Tuner for television receivers - Google Patents
Tuner for television receiversInfo
- Publication number
- ZA821186B ZA821186B ZA821186A ZA821186A ZA821186B ZA 821186 B ZA821186 B ZA 821186B ZA 821186 A ZA821186 A ZA 821186A ZA 821186 A ZA821186 A ZA 821186A ZA 821186 B ZA821186 B ZA 821186B
- Authority
- ZA
- South Africa
- Prior art keywords
- tuner
- television receivers
- receivers
- television
- Prior art date
Links
Classifications
-
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/09—Filters comprising mutual inductance
-
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/175—Series LC in series path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/24—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning
- H03J3/26—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning the circuits being coupled so as to form a bandpass filter
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813106997 DE3106997A1 (en) | 1981-02-25 | 1981-02-25 | TUNER FOR TELEVISION RECEIVER |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA821186B true ZA821186B (en) | 1983-01-26 |
Family
ID=6125687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA821186A ZA821186B (en) | 1981-02-25 | 1982-02-23 | Tuner for television receivers |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0059268A1 (en) |
| JP (1) | JPS57155829A (en) |
| DE (1) | DE3106997A1 (en) |
| ZA (1) | ZA821186B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3110004A (en) * | 1961-04-21 | 1963-11-05 | Avco Corp | Frequency selector using voltage-sensitive capacitors for tuning and bandwidth control |
| GB1210511A (en) * | 1967-01-25 | 1970-10-28 | Mullard Ltd | Improvements in and relating to tuned circuits |
| JPS4824315B1 (en) * | 1968-05-15 | 1973-07-20 | ||
| BE788416A (en) * | 1971-09-17 | 1973-01-02 | Saba Gmbh | PLATE OF UHF FLAT CONDUCTOR CIRCUITS FOR DETELEVISION TUNING DEVICE |
| NL7502579A (en) * | 1975-03-05 | 1976-09-07 | Philips Nv | PROCEDURE FOR THE MANUFACTURE OF HF CIRCUITS, ESPECIALLY UHF TELEVISION TUNERS. |
| DE2744213C2 (en) * | 1977-09-30 | 1979-09-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Method for coordinating a multi-circuit band filter arranged in the signal path within a circuit system and arrangement for carrying out the method |
| US4153887A (en) * | 1977-12-05 | 1979-05-08 | The Magnavox Company | Electrically tunable bandpass filter |
| DE2909319C2 (en) * | 1979-03-09 | 1982-10-14 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | tuner |
-
1981
- 1981-02-25 DE DE19813106997 patent/DE3106997A1/en not_active Withdrawn
- 1981-12-21 EP EP81110637A patent/EP0059268A1/en not_active Withdrawn
-
1982
- 1982-02-22 JP JP57026189A patent/JPS57155829A/en active Pending
- 1982-02-23 ZA ZA821186A patent/ZA821186B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0059268A1 (en) | 1982-09-08 |
| DE3106997A1 (en) | 1982-09-09 |
| JPS57155829A (en) | 1982-09-27 |
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