JPS537198A - Automatic frequency control circuit of rader apparatus - Google Patents
Automatic frequency control circuit of rader apparatusInfo
- Publication number
- JPS537198A JPS537198A JP8215176A JP8215176A JPS537198A JP S537198 A JPS537198 A JP S537198A JP 8215176 A JP8215176 A JP 8215176A JP 8215176 A JP8215176 A JP 8215176A JP S537198 A JPS537198 A JP S537198A
- Authority
- JP
- Japan
- Prior art keywords
- rader
- control circuit
- frequency control
- automatic frequency
- oscilaator
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
PURPOSE:The apparatus is made smaller in size by obtaining the signal for controlling the oscillation frequency of a local oscilaator from the intermediate frequency distributor connected to a receiving mixer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8215176A JPS537198A (en) | 1976-07-09 | 1976-07-09 | Automatic frequency control circuit of rader apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8215176A JPS537198A (en) | 1976-07-09 | 1976-07-09 | Automatic frequency control circuit of rader apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS537198A true JPS537198A (en) | 1978-01-23 |
Family
ID=13766429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8215176A Pending JPS537198A (en) | 1976-07-09 | 1976-07-09 | Automatic frequency control circuit of rader apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS537198A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5610267A (en) * | 1979-07-04 | 1981-02-02 | Mitsubishi Electric Corp | Radar |
-
1976
- 1976-07-09 JP JP8215176A patent/JPS537198A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5610267A (en) * | 1979-07-04 | 1981-02-02 | Mitsubishi Electric Corp | Radar |
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