JPS51139795A - Microwave distance measuring equipment - Google Patents
Microwave distance measuring equipmentInfo
- Publication number
- JPS51139795A JPS51139795A JP6307275A JP6307275A JPS51139795A JP S51139795 A JPS51139795 A JP S51139795A JP 6307275 A JP6307275 A JP 6307275A JP 6307275 A JP6307275 A JP 6307275A JP S51139795 A JPS51139795 A JP S51139795A
- Authority
- JP
- Japan
- Prior art keywords
- distance measuring
- measuring equipment
- microwave distance
- microwave
- setpoint
- 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
- G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and 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)
Abstract
PURPOSE:To provide a two-frequency microwave distance measuring equipment wherein an erroneous measuring operation may be avoided by adopting such a method that the measured value at the previous stage is maintained at it is when the transmission power exceeds its setpoint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6307275A JPS51139795A (en) | 1975-05-28 | 1975-05-28 | Microwave distance measuring equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6307275A JPS51139795A (en) | 1975-05-28 | 1975-05-28 | Microwave distance measuring equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51139795A true JPS51139795A (en) | 1976-12-02 |
Family
ID=13218763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6307275A Pending JPS51139795A (en) | 1975-05-28 | 1975-05-28 | Microwave distance measuring equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51139795A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013224845A (en) * | 2012-04-20 | 2013-10-31 | Astro Design Inc | Distance measurement system |
-
1975
- 1975-05-28 JP JP6307275A patent/JPS51139795A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013224845A (en) * | 2012-04-20 | 2013-10-31 | Astro Design Inc | Distance measurement system |
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