JPS6232645B2 - - Google Patents
Info
- Publication number
- JPS6232645B2 JPS6232645B2 JP2074581A JP2074581A JPS6232645B2 JP S6232645 B2 JPS6232645 B2 JP S6232645B2 JP 2074581 A JP2074581 A JP 2074581A JP 2074581 A JP2074581 A JP 2074581A JP S6232645 B2 JPS6232645 B2 JP S6232645B2
- Authority
- JP
- Japan
- Prior art keywords
- switching
- output terminal
- switch
- diode
- coil
- 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
Links
- 230000010355 oscillation Effects 0.000 claims description 29
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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 JPS57135529A (en) | 1982-08-21 |
| JPS6232645B2 true JPS6232645B2 (de) | 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 (de) |
-
1981
- 1981-02-13 JP JP2074581A patent/JPS57135529A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57135529A (en) | 1982-08-21 |
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