JPS60116233A - 周波数シンセサイザチュ−ナ - Google Patents
周波数シンセサイザチュ−ナInfo
- Publication number
- JPS60116233A JPS60116233A JP22497683A JP22497683A JPS60116233A JP S60116233 A JPS60116233 A JP S60116233A JP 22497683 A JP22497683 A JP 22497683A JP 22497683 A JP22497683 A JP 22497683A JP S60116233 A JPS60116233 A JP S60116233A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output
- controlled oscillator
- pll circuit
- noise
- 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
- 230000010355 oscillation Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical 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
- H03J5/02—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)
- Superheterodyne Receivers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22497683A JPS60116233A (ja) | 1983-11-28 | 1983-11-28 | 周波数シンセサイザチュ−ナ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22497683A JPS60116233A (ja) | 1983-11-28 | 1983-11-28 | 周波数シンセサイザチュ−ナ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60116233A true JPS60116233A (ja) | 1985-06-22 |
| JPH0480568B2 JPH0480568B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-12-18 |
Family
ID=16822149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22497683A Granted JPS60116233A (ja) | 1983-11-28 | 1983-11-28 | 周波数シンセサイザチュ−ナ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116233A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-11-28 JP JP22497683A patent/JPS60116233A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0480568B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-12-18 |