JPS6216576B2 - - Google Patents
Info
- Publication number
- JPS6216576B2 JPS6216576B2 JP7720879A JP7720879A JPS6216576B2 JP S6216576 B2 JPS6216576 B2 JP S6216576B2 JP 7720879 A JP7720879 A JP 7720879A JP 7720879 A JP7720879 A JP 7720879A JP S6216576 B2 JPS6216576 B2 JP S6216576B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- frequency
- counter
- frequency divider
- vco
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 description 12
- 230000000593 degrading effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction 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
- H03J5/0281—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 the digital values being held in an auxiliary non erasable memory
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7720879A JPS561614A (en) | 1979-06-19 | 1979-06-19 | Receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7720879A JPS561614A (en) | 1979-06-19 | 1979-06-19 | Receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS561614A JPS561614A (en) | 1981-01-09 |
| JPS6216576B2 true JPS6216576B2 (enrdf_load_stackoverflow) | 1987-04-13 |
Family
ID=13627401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7720879A Granted JPS561614A (en) | 1979-06-19 | 1979-06-19 | Receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS561614A (enrdf_load_stackoverflow) |
-
1979
- 1979-06-19 JP JP7720879A patent/JPS561614A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS561614A (en) | 1981-01-09 |
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