BE475046A - - Google Patents
Info
- Publication number
- BE475046A BE475046A BE475046DA BE475046A BE 475046 A BE475046 A BE 475046A BE 475046D A BE475046D A BE 475046DA BE 475046 A BE475046 A BE 475046A
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US267475A US2498381A (en) | 1939-04-12 | 1939-04-12 | Radio echo distance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475046A true BE475046A (en:Method) |
Family
ID=23018932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475046D BE475046A (en:Method) | 1939-04-12 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2498381A (en:Method) |
| BE (1) | BE475046A (en:Method) |
| FR (1) | FR950740A (en:Method) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2542032A (en) * | 1942-07-30 | 1951-02-20 | Sperry Corp | Radio tracking system |
| US2639423A (en) * | 1945-08-01 | 1953-05-19 | Us Sec War | Radar contrast control system |
| US2624871A (en) * | 1945-09-14 | 1953-01-06 | Ralph E Meagher | Sensitivity control circuit for radar receivers |
| US2754511A (en) * | 1945-11-29 | 1956-07-10 | Glenn H Musselman | Signal pulse amplitude equalizer |
| US2705794A (en) * | 1946-06-11 | 1955-04-05 | Philco Corp | Signal modifying apparatus for eliminating variations as a function of one or more independent variables |
| US2583173A (en) * | 1946-07-29 | 1952-01-22 | Gilfillan Bros Inc | Radar receiver |
| US2602922A (en) * | 1946-08-23 | 1952-07-08 | Gen Electric | Sensitivity time control |
| US3307141A (en) * | 1948-03-25 | 1967-02-28 | Harold L Saxton | Wedge scan for echo locating system |
| US2728900A (en) * | 1948-08-03 | 1955-12-27 | Honeywell Regulator Co | Pulse timing and receiver automatic gain control in pulsed object-locating systems |
| US2624875A (en) * | 1948-10-26 | 1953-01-06 | Gen Electric | Pulse echo system with time sensitivity control |
| US2606316A (en) * | 1948-11-05 | 1952-08-05 | Raytheon Mfg Co | Electronic amplifier circuits |
| US2738503A (en) * | 1949-02-26 | 1956-03-13 | Rca Corp | Pulse echo altimeter with sensitivity time control |
| GB663144A (en) * | 1949-09-26 | 1951-12-19 | Vickers Electrical Co Ltd | Improvements relating to radar equipment |
| US2657380A (en) * | 1950-01-09 | 1953-10-27 | Charles A Donaldson | Underground prospecting system |
| NL153959B (nl) * | 1950-05-29 | Basf Ag | Werkwijze ter bereiding van appreteermiddelen. | |
| US3022486A (en) * | 1950-09-15 | 1962-02-20 | Gettys Charles Briggs | Automatic proportional preset of amplifier gain |
| US2693106A (en) * | 1951-06-22 | 1954-11-02 | Sperry Prod Inc | Resonance device for inspecting materials |
| US3311913A (en) * | 1952-10-21 | 1967-03-28 | Arthur A Varela | Height finding radar system |
| GB771246A (en) * | 1953-09-30 | 1957-03-27 | Raytheon Mfg Co | Improvements in or relating to pulsed eleetron discharge systems |
| US2991468A (en) * | 1955-12-01 | 1961-07-04 | Rca Corp | Sensitivity-control-circuits for radar systems and the like |
| DE1153427B (de) * | 1958-06-25 | 1963-08-29 | Cossor Ltd A C | Radarsystem mit antwortgebender Relaisstation |
| US3159832A (en) * | 1958-09-19 | 1964-12-01 | Jr Jerome R Cox | Anti-collision device for aircraft |
| US3242488A (en) * | 1962-02-05 | 1966-03-22 | Honeywell Inc | Radar altimeters |
| US3241068A (en) * | 1962-07-17 | 1966-03-15 | North American Aviation Inc | Electronic multiplier for terrain avoidance radar system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2009459A (en) * | 1929-07-29 | 1935-07-30 | Submarine Signal Co | Distance and depth finding |
| US1993326A (en) * | 1930-05-19 | 1935-03-05 | Submarine Signal Co | Means and method of measuring distance |
| US1979225A (en) * | 1930-05-19 | 1934-10-30 | Submarine Signal Co | Means and method of measuring distance |
| 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 |
| BE412884A (en:Method) * | 1935-01-14 | |||
| US2143035A (en) * | 1935-09-30 | 1939-01-10 | Submarine Signal Co | Distance measuring apparatus |
| US2153760A (en) * | 1937-11-17 | 1939-04-11 | Rca Corp | Automatic volume control circuits |
| US2407198A (en) * | 1938-03-19 | 1946-09-03 | Rca Corp | Distance and direction determination system |
| US2403622A (en) * | 1938-07-30 | 1946-07-09 | Rca Corp | Obstacle detecting system |
| US2329570A (en) * | 1939-03-27 | 1943-09-14 | Wellenstein Robert | Device for regulating the sensitivity of signal receiving apparatus |
-
0
- BE BE475046D patent/BE475046A/xx unknown
-
1939
- 1939-04-12 US US267475A patent/US2498381A/en not_active Expired - Lifetime
-
1947
- 1947-08-01 FR FR950740D patent/FR950740A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2498381A (en) | 1950-02-21 |
| FR950740A (fr) | 1949-10-05 |