JPS5420997B2 - - Google Patents
Info
- Publication number
- JPS5420997B2 JPS5420997B2 JP2703675A JP2703675A JPS5420997B2 JP S5420997 B2 JPS5420997 B2 JP S5420997B2 JP 2703675 A JP2703675 A JP 2703675A JP 2703675 A JP2703675 A JP 2703675A JP S5420997 B2 JPS5420997 B2 JP S5420997B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2703675A JPS51103189A (ja) | 1975-03-07 | 1975-03-07 | Enkabinirujushinoanteikahoho |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2703675A JPS51103189A (ja) | 1975-03-07 | 1975-03-07 | Enkabinirujushinoanteikahoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51103189A JPS51103189A (ja) | 1976-09-11 |
| JPS5420997B2 true JPS5420997B2 (ja) | 1979-07-26 |
Family
ID=12209829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2703675A Granted JPS51103189A (ja) | 1975-03-07 | 1975-03-07 | Enkabinirujushinoanteikahoho |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51103189A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938159B (zh) * | 2018-09-21 | 2021-03-23 | 四川大学 | 自稳定化pvc树脂的制备方法 |
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1975
- 1975-03-07 JP JP2703675A patent/JPS51103189A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51103189A (ja) | 1976-09-11 |