JPS5419315A - Local oscillation circuit - Google Patents
Local oscillation circuitInfo
- Publication number
- JPS5419315A JPS5419315A JP8440677A JP8440677A JPS5419315A JP S5419315 A JPS5419315 A JP S5419315A JP 8440677 A JP8440677 A JP 8440677A JP 8440677 A JP8440677 A JP 8440677A JP S5419315 A JPS5419315 A JP S5419315A
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- local oscillation
- aft
- channel selection
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
- H03J7/10—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8440677A JPS5419315A (en) | 1977-07-14 | 1977-07-14 | Local oscillation circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8440677A JPS5419315A (en) | 1977-07-14 | 1977-07-14 | Local oscillation circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5419315A true JPS5419315A (en) | 1979-02-14 |
Family
ID=13829698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8440677A Pending JPS5419315A (en) | 1977-07-14 | 1977-07-14 | Local oscillation circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5419315A (ja) |
-
1977
- 1977-07-14 JP JP8440677A patent/JPS5419315A/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53148312A (en) | Demodulation system for auxiliary line in direct repeating radio unit | |
JPS52108762A (en) | Frequency division circuit | |
JPS5419315A (en) | Local oscillation circuit | |
JPS52127114A (en) | Muting circuit | |
JPS52120701A (en) | Channel selection unit | |
JPS5365010A (en) | Channel selector | |
JPS535954A (en) | Oscillator | |
JPS52154304A (en) | Frequency control unit | |
JPS52149949A (en) | Frequency divider circuit | |
JPS5313861A (en) | Oscillating circuit | |
JPS53116058A (en) | Local oscillating circuit | |
JPS5413205A (en) | Automatic channel tuner | |
JPS5342584A (en) | Crystal oscillator | |
JPS5416965A (en) | Timing pulse generator circuit | |
JPS5360108A (en) | Tuner device | |
JPS5432244A (en) | Microwave switch | |
JPS549518A (en) | Reception frequency indication device | |
JPS53112013A (en) | Channel selection unit | |
JPS5323212A (en) | Afc circuit | |
JPS5284909A (en) | Switching circuit | |
JPS52123110A (en) | Digital display receiver | |
JPS53108706A (en) | Ssb receiver | |
JPS5332771A (en) | Digital wristwatch | |
JPS52100910A (en) | Channel selection unit | |
JPS5353945A (en) | Limiter circuit for high frequency usage |