JPH0142168B2 - - Google Patents
Info
- Publication number
- JPH0142168B2 JPH0142168B2 JP11058983A JP11058983A JPH0142168B2 JP H0142168 B2 JPH0142168 B2 JP H0142168B2 JP 11058983 A JP11058983 A JP 11058983A JP 11058983 A JP11058983 A JP 11058983A JP H0142168 B2 JPH0142168 B2 JP H0142168B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- digit
- frequency
- programmable counter
- division ratio
- 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
- 230000010355 oscillation Effects 0.000 claims description 19
- 230000003321 amplification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration 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)
- Transmitters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11058983A JPS603235A (ja) | 1983-06-20 | 1983-06-20 | 無線通信機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11058983A JPS603235A (ja) | 1983-06-20 | 1983-06-20 | 無線通信機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS603235A JPS603235A (ja) | 1985-01-09 |
| JPH0142168B2 true JPH0142168B2 (enrdf_load_stackoverflow) | 1989-09-11 |
Family
ID=14539683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11058983A Granted JPS603235A (ja) | 1983-06-20 | 1983-06-20 | 無線通信機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603235A (enrdf_load_stackoverflow) |
-
1983
- 1983-06-20 JP JP11058983A patent/JPS603235A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS603235A (ja) | 1985-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4817195A (en) | Channel selection apparatus having automatic frequency compensation for transmission frequency error | |
| US4521744A (en) | Tuning apparatus of phase-locked loop type | |
| US4225828A (en) | PLL Synthesizer | |
| US4061980A (en) | Radio receiver with plural converters and frequency control | |
| US5160900A (en) | Method to speed up the training of a shift oscillator in a frequency synthesizer | |
| US4560960A (en) | Digital frequency synthesizer for generating a frequency-modulated signal and radio frequency apparatus including such a device | |
| CN110289858B (zh) | 一种宽带细步进捷变频合系统 | |
| JPH0142168B2 (enrdf_load_stackoverflow) | ||
| US4095190A (en) | Tuning system | |
| JP3707203B2 (ja) | 分周器 | |
| US4496951A (en) | Hyperbolic navigation receiver | |
| US3974502A (en) | Phase comparison radio navigation system receiver having phase memory oscillators for phase locking to time-sequentially received transmissions | |
| JPS5818354Y2 (ja) | シンセサイザ−受信機 | |
| JP2999484B2 (ja) | 無線機 | |
| JP2947203B2 (ja) | 周波数シンセサイザ | |
| JPH0453048Y2 (enrdf_load_stackoverflow) | ||
| JPS6214143B2 (enrdf_load_stackoverflow) | ||
| JP2576476B2 (ja) | 無線通信装置 | |
| JPS5823975B2 (ja) | 受信周波数表示装置 | |
| JPS5813638Y2 (ja) | 短波帯の受信を容易にしたｐｌｌ周波数シンセサイザ受信機 | |
| JPS6126732B2 (enrdf_load_stackoverflow) | ||
| JP2002290235A (ja) | 周波数シンセサイザ | |
| JPS6182536A (ja) | 周波数変換装置 | |
| JP2002164784A (ja) | 周波数発生回路 | |
| JPH0514586Y2 (enrdf_load_stackoverflow) |