BE467623A - - Google Patents
Info
- Publication number
- BE467623A BE467623A BE467623DA BE467623A BE 467623 A BE467623 A BE 467623A BE 467623D A BE467623D A BE 467623DA BE 467623 A BE467623 A BE 467623A
- Authority
- BE
- Belgium
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
- B64C25/14—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like fore-and-aft
-
- 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
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR264649X | 1940-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE467623A true BE467623A (xx) | 1947-01-28 |
Family
ID=8885373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE467623D BE467623A (xx) | 1940-03-30 | 1946-08-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2423082A (xx) |
| BE (1) | BE467623A (xx) |
| CH (1) | CH264649A (xx) |
| ES (1) | ES173172A1 (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885665A (en) * | 1941-05-29 | 1959-05-05 | Rca Corp | Pulse echo recognition systems |
| US2720647A (en) * | 1942-04-30 | 1955-10-11 | Sperry Rand Corp | Radio range indicating system |
| US2572014A (en) * | 1942-10-31 | 1951-10-23 | Standard Telephones Cables Ltd | Radio-echo distance indicator including vernier means |
| US2579497A (en) * | 1943-02-15 | 1951-12-25 | Sperry Corp | Radio pulse system |
| GB587351A (en) * | 1943-09-15 | 1947-04-23 | Frederick Calland Williams | Improvements in or relating to radio navigation systems |
| US2607914A (en) * | 1945-02-03 | 1952-08-19 | La Verne R Philpott | Echo ranging circuit |
| US2552527A (en) * | 1945-03-28 | 1951-05-15 | Sperry Corp | Automatic gain-control system for radar direction indicators |
| US2543449A (en) * | 1945-05-17 | 1951-02-27 | Alfred G Emslie | Radio pulse-echo moving object detection system |
| US2745097A (en) * | 1945-10-30 | 1956-05-08 | Everhard H B Bartelink | Radio echo detection system |
| US2946050A (en) * | 1946-01-30 | 1960-07-19 | Sperry Rand Corp | Pulse radar object detection system |
| US2546985A (en) * | 1947-02-26 | 1951-04-03 | Int Standard Electric Corp | Altitude indicating system |
| US2602834A (en) * | 1947-12-09 | 1952-07-08 | John R A Leslie | Method and means for locating faults in transmission lines |
| US2662977A (en) * | 1950-03-23 | 1953-12-15 | Itt | Radio impulse system for oscillograph calibration |
| US2987720A (en) * | 1950-12-05 | 1961-06-06 | Katzin Martin | Double pulse length radar |
| US3706928A (en) * | 1964-11-12 | 1972-12-19 | Us Navy | Coherent frequency multiplier and encoder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2063093A (en) * | 1930-04-23 | 1936-12-08 | Telefunken Gmbh | Frequency multiplier circuits |
| US1982271A (en) * | 1930-05-19 | 1934-11-27 | Submarine Signal Co | Method and means of measuring distance |
| US1924174A (en) * | 1930-05-19 | 1933-08-29 | Submarine Signal Co | Means and method of measuring distance |
| US2055883A (en) * | 1932-01-18 | 1936-09-29 | Rca Corp | Aircraft altimeter |
| US2226459A (en) * | 1935-11-23 | 1940-12-24 | Philco Radio & Television Corp | Signal-deriving circuit |
| US2145332A (en) * | 1936-01-31 | 1939-01-31 | Rca Corp | Television system |
| US2227598A (en) * | 1937-07-03 | 1941-01-07 | Sperry Gyroscope Co Inc | Radio absolute altimeter |
| US2166688A (en) * | 1937-12-18 | 1939-07-18 | Rca Corp | Television apparatus |
-
1941
- 1941-02-24 US US380186A patent/US2423082A/en not_active Expired - Lifetime
-
1946
- 1946-03-30 CH CH264649D patent/CH264649A/de unknown
- 1946-04-10 ES ES173172A patent/ES173172A1/es not_active Expired
- 1946-08-30 BE BE467623D patent/BE467623A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES173172A1 (es) | 1946-05-16 |
| CH264649A (de) | 1949-10-31 |
| US2423082A (en) | 1947-07-01 |