JPS5871736A - 受信機 - Google Patents
受信機Info
- Publication number
- JPS5871736A JPS5871736A JP17017581A JP17017581A JPS5871736A JP S5871736 A JPS5871736 A JP S5871736A JP 17017581 A JP17017581 A JP 17017581A JP 17017581 A JP17017581 A JP 17017581A JP S5871736 A JPS5871736 A JP S5871736A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- variable
- frequency
- frequency amplifier
- output
- 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
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000005684 electric field Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000001914 filtration Methods 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)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17017581A JPS5871736A (ja) | 1981-10-26 | 1981-10-26 | 受信機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17017581A JPS5871736A (ja) | 1981-10-26 | 1981-10-26 | 受信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5871736A true JPS5871736A (ja) | 1983-04-28 |
JPH0254705B2 JPH0254705B2 (en]) | 1990-11-22 |
Family
ID=15900078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17017581A Granted JPS5871736A (ja) | 1981-10-26 | 1981-10-26 | 受信機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5871736A (en]) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58173943U (ja) * | 1982-05-17 | 1983-11-21 | パイオニア株式会社 | ス−パ−ヘテロダイン受信機 |
JPS5939538U (ja) * | 1982-09-06 | 1984-03-13 | 山水電気株式会社 | 電子同調式受信機 |
JPS61195118U (en]) * | 1985-05-13 | 1986-12-05 |
-
1981
- 1981-10-26 JP JP17017581A patent/JPS5871736A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58173943U (ja) * | 1982-05-17 | 1983-11-21 | パイオニア株式会社 | ス−パ−ヘテロダイン受信機 |
JPS5939538U (ja) * | 1982-09-06 | 1984-03-13 | 山水電気株式会社 | 電子同調式受信機 |
JPS61195118U (en]) * | 1985-05-13 | 1986-12-05 |
Also Published As
Publication number | Publication date |
---|---|
JPH0254705B2 (en]) | 1990-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5179729A (en) | Tuner station selecting apparatus | |
US4881272A (en) | Multi-band FM receiver for receiving FM broadcasting signals and TV broadcasting sound signals | |
US5315623A (en) | Dual mode phase-locked loop | |
US4291413A (en) | Search type tuning system with direct address channel selection apparatus | |
US4963838A (en) | Frequency synthesizer | |
US5995169A (en) | SIF signal processing circuit | |
US5203032A (en) | Station selecting apparatus | |
US6091943A (en) | Combining oscillator with a phase-indexed control circuit for a radio receiver | |
US5537448A (en) | Switchable PLL circuit with constant amplification gradient | |
US4627100A (en) | Wide band radio receiver | |
JPS5871736A (ja) | 受信機 | |
JPH0389720A (ja) | ラジオ受信機 | |
JPS62264732A (ja) | ユニバ−サルダブルコンバ−タ | |
AU603216B2 (en) | Tweet elimination, or reduction, in superheterodyne receivers | |
JPH0514569Y2 (en]) | ||
JPS624012B2 (en]) | ||
JPH0374058B2 (en]) | ||
KR830000365B1 (ko) | Rf 신호 수신기의 중심 주파수 동조 시스템 | |
JPS639153Y2 (en]) | ||
JPH0374057B2 (en]) | ||
JPH06104788A (ja) | スーパーヘテロダイン方式の受信機 | |
JPH0342806B2 (en]) | ||
JPH042006B2 (en]) | ||
JPS6390273A (ja) | 受信機 | |
JPH08195918A (ja) | デジタルアナログ共用受信装置 |