JPS5074394A - - Google Patents
Info
- Publication number
- JPS5074394A JPS5074394A JP9431574A JP9431574A JPS5074394A JP S5074394 A JPS5074394 A JP S5074394A JP 9431574 A JP9431574 A JP 9431574A JP 9431574 A JP9431574 A JP 9431574A JP S5074394 A JPS5074394 A JP S5074394A
- 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.)
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39023673A | 1973-08-21 | 1973-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5074394A true JPS5074394A (ja) | 1975-06-19 |
Family
ID=23541667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9431574A Pending JPS5074394A (ja) | 1973-08-21 | 1974-08-19 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5074394A (ja) |
| DE (1) | DE2439493A1 (ja) |
| GB (1) | GB1447135A (ja) |
-
1974
- 1974-07-12 GB GB3102474A patent/GB1447135A/en not_active Expired
- 1974-08-17 DE DE19742439493 patent/DE2439493A1/de active Pending
- 1974-08-19 JP JP9431574A patent/JPS5074394A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1447135A (en) | 1976-08-25 |
| DE2439493A1 (de) | 1975-03-06 |