JPH0254705B2 - - Google Patents
Info
- Publication number
- JPH0254705B2 JPH0254705B2 JP17017581A JP17017581A JPH0254705B2 JP H0254705 B2 JPH0254705 B2 JP H0254705B2 JP 17017581 A JP17017581 A JP 17017581A JP 17017581 A JP17017581 A JP 17017581A JP H0254705 B2 JPH0254705 B2 JP H0254705B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency amplifier
- output
- converter
- variable
- 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
- 230000003321 amplification Effects 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001914 filtration Methods 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
- H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56170175A JPS5871736A (ja) | 1981-10-26 | 1981-10-26 | 受信機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56170175A JPS5871736A (ja) | 1981-10-26 | 1981-10-26 | 受信機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5871736A JPS5871736A (ja) | 1983-04-28 |
| JPH0254705B2 true JPH0254705B2 (h) | 1990-11-22 |
Family
ID=15900078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56170175A Granted JPS5871736A (ja) | 1981-10-26 | 1981-10-26 | 受信機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5871736A (h) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58173943U (ja) * | 1982-05-17 | 1983-11-21 | パイオニア株式会社 | ス−パ−ヘテロダイン受信機 |
| JPS5939538U (ja) * | 1982-09-06 | 1984-03-13 | 山水電気株式会社 | 電子同調式受信機 |
| JPS61195118U (h) * | 1985-05-13 | 1986-12-05 |
-
1981
- 1981-10-26 JP JP56170175A patent/JPS5871736A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5871736A (ja) | 1983-04-28 |
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