JPS57135529A - Vhf tuner - Google Patents
Vhf tunerInfo
- Publication number
- JPS57135529A JPS57135529A JP2074581A JP2074581A JPS57135529A JP S57135529 A JPS57135529 A JP S57135529A JP 2074581 A JP2074581 A JP 2074581A JP 2074581 A JP2074581 A JP 2074581A JP S57135529 A JPS57135529 A JP S57135529A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- switching
- developed
- relatively small
- bias
- 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.)
- Granted
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
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2074581A JPS57135529A (en) | 1981-02-13 | 1981-02-13 | Vhf tuner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2074581A JPS57135529A (en) | 1981-02-13 | 1981-02-13 | Vhf tuner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57135529A true JPS57135529A (en) | 1982-08-21 |
| JPS6232645B2 JPS6232645B2 (ja) | 1987-07-16 |
Family
ID=12035721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2074581A Granted JPS57135529A (en) | 1981-02-13 | 1981-02-13 | Vhf tuner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57135529A (ja) |
-
1981
- 1981-02-13 JP JP2074581A patent/JPS57135529A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6232645B2 (ja) | 1987-07-16 |
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