JPH0117874Y2 - - Google Patents
Info
- Publication number
- JPH0117874Y2 JPH0117874Y2 JP1982099680U JP9968082U JPH0117874Y2 JP H0117874 Y2 JPH0117874 Y2 JP H0117874Y2 JP 1982099680 U JP1982099680 U JP 1982099680U JP 9968082 U JP9968082 U JP 9968082U JP H0117874 Y2 JPH0117874 Y2 JP H0117874Y2
- Authority
- JP
- Japan
- Prior art keywords
- band
- voltage
- terminal
- switching
- tuner
- 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 26
- 230000003321 amplification Effects 0.000 claims description 18
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Electronic Switches (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982099680U JPS596331U (ja) | 1982-07-01 | 1982-07-01 | Ｃａｔｖチユ−ナ |
| KR2019830007288U KR900011294Y1 (ko) | 1982-07-01 | 1983-08-19 | Catv용 튜우너 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982099680U JPS596331U (ja) | 1982-07-01 | 1982-07-01 | Ｃａｔｖチユ−ナ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS596331U JPS596331U (ja) | 1984-01-17 |
| JPH0117874Y2 true JPH0117874Y2 (US20050065096A1-20050324-C00069.png) | 1989-05-24 |
Family
ID=30236127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982099680U Granted JPS596331U (ja) | 1982-07-01 | 1982-07-01 | Ｃａｔｖチユ−ナ |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS596331U (US20050065096A1-20050324-C00069.png) |
| KR (1) | KR900011294Y1 (US20050065096A1-20050324-C00069.png) |
-
1982
- 1982-07-01 JP JP1982099680U patent/JPS596331U/ja active Granted
-
1983
- 1983-08-19 KR KR2019830007288U patent/KR900011294Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR850002225U (ko) | 1985-04-22 |
| KR900011294Y1 (ko) | 1990-12-22 |
| JPS596331U (ja) | 1984-01-17 |
