JPS5769927A - Pll synthesizer receiver - Google Patents
Pll synthesizer receiverInfo
- Publication number
- JPS5769927A JPS5769927A JP14725380A JP14725380A JPS5769927A JP S5769927 A JPS5769927 A JP S5769927A JP 14725380 A JP14725380 A JP 14725380A JP 14725380 A JP14725380 A JP 14725380A JP S5769927 A JPS5769927 A JP S5769927A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- oscillator
- output
- mixer
- local oscillator
- 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.)
- Pending
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)
- Superheterodyne Receivers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14725380A JPS5769927A (en) | 1980-10-20 | 1980-10-20 | Pll synthesizer receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14725380A JPS5769927A (en) | 1980-10-20 | 1980-10-20 | Pll synthesizer receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5769927A true JPS5769927A (en) | 1982-04-30 |
Family
ID=15426042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14725380A Pending JPS5769927A (en) | 1980-10-20 | 1980-10-20 | Pll synthesizer receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5769927A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984004637A1 (en) * | 1983-05-16 | 1984-11-22 | Motorola Inc | A receiver system for eliminating self-quieting spurious responses |
US4551856A (en) * | 1983-05-16 | 1985-11-05 | Motorola, Inc. | Synthesized multiple conversion receiver system with provision for avoiding receiver self-quieting spurious response |
US5179729A (en) * | 1989-02-17 | 1993-01-12 | Matsushita Electric Industrial Co., Ltd. | Tuner station selecting apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5531304A (en) * | 1978-08-28 | 1980-03-05 | Advantest Corp | Reception frequency selecting device |
-
1980
- 1980-10-20 JP JP14725380A patent/JPS5769927A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5531304A (en) * | 1978-08-28 | 1980-03-05 | Advantest Corp | Reception frequency selecting device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984004637A1 (en) * | 1983-05-16 | 1984-11-22 | Motorola Inc | A receiver system for eliminating self-quieting spurious responses |
EP0144394A1 (en) * | 1983-05-16 | 1985-06-19 | Motorola Inc | RECEIVING SYSTEM FOR ELIMINATING NON-SELECTIVE SELF-SOUNDPROOFING RESPONSES. |
US4551856A (en) * | 1983-05-16 | 1985-11-05 | Motorola, Inc. | Synthesized multiple conversion receiver system with provision for avoiding receiver self-quieting spurious response |
EP0144394B1 (en) * | 1983-05-16 | 1989-11-15 | Motorola, Inc. | A receiver system for eliminating self-quieting spurious responses |
US5179729A (en) * | 1989-02-17 | 1993-01-12 | Matsushita Electric Industrial Co., Ltd. | Tuner station selecting apparatus |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1376286A (en) | Communication receiver | |
JPS54102814A (en) | Synthesizer receiver | |
CA2071421A1 (en) | Automatic frequency control circuit | |
JPS55166326A (en) | Channel switching circuit | |
JPS57112137A (en) | Frequency synthesizer | |
JPS5612129A (en) | Synthesizer type receiver | |
JPS5769927A (en) | Pll synthesizer receiver | |
JPS5613834A (en) | Synthesizer tuner | |
JPS56158536A (en) | Pil oscillation circuit | |
JPS5612133A (en) | Synthesizer type receiver | |
JPS5776930A (en) | Frequency shift signal generating system using pll | |
JPS5612130A (en) | Synthesizer type receiver | |
JPS55121710A (en) | Short-medium wave conversion system | |
JPS54122914A (en) | Radio receiver of pll frequency synthesizer system | |
JPS5676640A (en) | Receiver of frequency synthesizer system | |
JPS5784629A (en) | Channel selection circuit | |
JPS561630A (en) | Broadcast receiver | |
JPS5732133A (en) | Phase-synchronous oscillator | |
JPS55662A (en) | Channel selection device | |
SU1042188A1 (ru) | Цифровой синтезатор частот | |
JPS561615A (en) | Channel selecting device | |
JPS5769926A (en) | Pll synthesizer receiver | |
JPS5730425A (en) | Channel selector | |
JPS6460021A (en) | Phase locked oscillation circuit | |
JPS54121610A (en) | Pll circuit of radio receiver |