JPS6157740B2 - - Google Patents
Info
- Publication number
- JPS6157740B2 JPS6157740B2 JP55097761A JP9776180A JPS6157740B2 JP S6157740 B2 JPS6157740 B2 JP S6157740B2 JP 55097761 A JP55097761 A JP 55097761A JP 9776180 A JP9776180 A JP 9776180A JP S6157740 B2 JPS6157740 B2 JP S6157740B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- pll circuit
- output
- controlled oscillator
- voltage
- 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
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)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9776180A JPS5723335A (en) | 1980-07-17 | 1980-07-17 | Pll frequency synthesizer tuner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9776180A JPS5723335A (en) | 1980-07-17 | 1980-07-17 | Pll frequency synthesizer tuner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5723335A JPS5723335A (en) | 1982-02-06 |
| JPS6157740B2 true JPS6157740B2 (en:Method) | 1986-12-08 |
Family
ID=14200850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9776180A Granted JPS5723335A (en) | 1980-07-17 | 1980-07-17 | Pll frequency synthesizer tuner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5723335A (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63204855A (ja) * | 1987-02-19 | 1988-08-24 | Sony Corp | 短縮ダイヤル装置 |
| JPS63217852A (ja) * | 1987-03-06 | 1988-09-09 | Toshiba Corp | 通信端末装置 |
| JPH05316192A (ja) * | 1992-05-11 | 1993-11-26 | Tamura Electric Works Ltd | 電話装置 |
-
1980
- 1980-07-17 JP JP9776180A patent/JPS5723335A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63204855A (ja) * | 1987-02-19 | 1988-08-24 | Sony Corp | 短縮ダイヤル装置 |
| JPS63217852A (ja) * | 1987-03-06 | 1988-09-09 | Toshiba Corp | 通信端末装置 |
| JPH05316192A (ja) * | 1992-05-11 | 1993-11-26 | Tamura Electric Works Ltd | 電話装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5723335A (en) | 1982-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4654884A (en) | Radio receiver with switching circuit for elimination of intermodulation interference | |
| US4038689A (en) | Frequency synthesizer tuning system with manual fine tuning control | |
| JPS627728B2 (en:Method) | ||
| US3939424A (en) | Radio receiver with a phase locked loop for a demodulator | |
| US4245351A (en) | AFT Arrangement for a phase locked loop tuning system | |
| JPS6157740B2 (en:Method) | ||
| US4344187A (en) | Radio receiver with system for maintaining optimum tuning | |
| JPS588617B2 (ja) | ジユシンキ | |
| JPS632367B2 (en:Method) | ||
| JPH0389720A (ja) | ラジオ受信機 | |
| CA1277373C (en) | Tweet elimination, or reduction, in superheterodyne receivers | |
| JPS5924191Y2 (ja) | シンセサイザ−受信機のafc回路 | |
| JPS58205323A (ja) | シンセサイザ−受信機 | |
| JPH0156580B2 (en:Method) | ||
| JPS6119184B2 (en:Method) | ||
| JPH0349473Y2 (en:Method) | ||
| JPH0514569Y2 (en:Method) | ||
| AU603216B2 (en) | Tweet elimination, or reduction, in superheterodyne receivers | |
| JPS639153Y2 (en:Method) | ||
| JPS627729B2 (en:Method) | ||
| JPH03284016A (ja) | 衛星放送受信機のafc回路 | |
| JPS6128435Y2 (en:Method) | ||
| JPH0614713B2 (ja) | Afc回路 | |
| JPH028446Y2 (en:Method) | ||
| JPH0628837Y2 (ja) | 多バンド受信機 |