FR67677E - Improvements to PTT devices for radars - Google Patents
Improvements to PTT devices for radarsInfo
- Publication number
- FR67677E FR67677E FR67677DA FR67677E FR 67677 E FR67677 E FR 67677E FR 67677D A FR67677D A FR 67677DA FR 67677 E FR67677 E FR 67677E
- Authority
- FR
- France
- Prior art keywords
- radars
- ptt devices
- ptt
- devices
- 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.)
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR67677T | 1955-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR67677E true FR67677E (en) | 1958-03-17 |
Family
ID=8699843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR67677D Expired FR67677E (en) | 1955-03-11 | 1955-03-11 | Improvements to PTT devices for radars |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR67677E (en) |
-
1955
- 1955-03-11 FR FR67677D patent/FR67677E/en not_active Expired
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