JPS5723335A - Pll frequency synthesizer tuner - Google Patents
Pll frequency synthesizer tunerInfo
- Publication number
- JPS5723335A JPS5723335A JP9776180A JP9776180A JPS5723335A JP S5723335 A JPS5723335 A JP S5723335A JP 9776180 A JP9776180 A JP 9776180A JP 9776180 A JP9776180 A JP 9776180A JP S5723335 A JPS5723335 A JP S5723335A
- Authority
- JP
- Japan
- Prior art keywords
- tuning
- circuit
- voltage
- memory
- pll circuit
- 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
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)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (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 true JPS5723335A (en) | 1982-02-06 |
JPS6157740B2 JPS6157740B2 (ja) | 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 (ja) |
Families Citing this family (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
Also Published As
Publication number | Publication date |
---|---|
JPS6157740B2 (ja) | 1986-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0202072B1 (en) | Frequency synthesizer | |
CA2049346A1 (en) | Fast-switching frequency synthesizer | |
EP0369660A3 (en) | Microwave frequency synthesizer with a frequency offset generator | |
KR970055561A (ko) | 반응 시간이 제어 가능한 위상 동기 루프 | |
CA2071421A1 (en) | Automatic frequency control circuit | |
JPS5723335A (en) | Pll frequency synthesizer tuner | |
KR830008556A (ko) | 마아크로포닉 제거회로를 가진 기계적인 동조기 | |
JPS56136037A (en) | Phase synchronizing oscillator | |
JPS6441522A (en) | Phase locked loop circuit | |
JPS5669934A (en) | Leading-in sweep device of pll circuit | |
JPS5525232A (en) | Synthesizer receiver | |
JPS5661838A (en) | Automatic tuning system for synthesizer tuner | |
JPS5571328A (en) | Frequency synthesizer | |
JPS5661839A (en) | Automatic tuning system for synthesizer tuner | |
JPS5624824A (en) | Automatic channel selector of tuner | |
JPS57152234A (en) | Large-scale integrated circuit for pll tuning | |
JPS6233400Y2 (ja) | ||
JPS54157014A (en) | Electronic channel selection unit | |
JPS57123718A (en) | Electronic channel selector | |
KR840000227B1 (ko) | 수신기의 동조제어장치 | |
JPS57118422A (en) | Channel selector | |
JPS6462023A (en) | Clock system for semiconductor integrated circuit | |
JPS5249711A (en) | Synthesizer tuner | |
JPS56100529A (en) | Receiving device | |
JPS5754437A (en) | Pll system intermittent operation |