BE478020A - - Google Patents
Info
- Publication number
- BE478020A BE478020A BE478020DA BE478020A BE 478020 A BE478020 A BE 478020A BE 478020D A BE478020D A BE 478020DA BE 478020 A BE478020 A BE 478020A
- 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
- 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
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)
- Amplifiers (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US466557A US2438904A (en) | 1942-11-23 | 1942-11-23 | Timing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE478020A true BE478020A (fr) |
Family
ID=23852214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE478020D BE478020A (fr) | 1942-11-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2438904A (fr) |
| BE (1) | BE478020A (fr) |
| ES (1) | ES182164A1 (fr) |
| FR (1) | FR951393A (fr) |
| GB (1) | GB592580A (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2552009A (en) * | 1943-08-27 | 1951-05-08 | Nat Res Dev | Expanded sweep and calibrated cathode-ray tube trace |
| US2643288A (en) * | 1944-05-25 | 1953-06-23 | La Verne R Philpott | Calibrating apparatus |
| US2612774A (en) * | 1944-06-03 | 1952-10-07 | Clarence M Zener | Method and apparatus for stresstrain testing |
| US2551771A (en) * | 1944-08-30 | 1951-05-08 | Philco Corp | Electrical pulse generator |
| US2617015A (en) * | 1945-01-23 | 1952-11-04 | Everard M Williams | Panoramic system |
| US2626986A (en) * | 1945-09-14 | 1953-01-27 | Jr Edward F Macnichol | System for determination of velocity |
| US2477585A (en) * | 1945-10-10 | 1949-08-02 | Standard Telephones Cables Ltd | Pulse shape modifying circuit |
| US2469066A (en) * | 1946-06-01 | 1949-05-03 | Rca Corp | Pulse multiplex receiver |
| US2499225A (en) * | 1947-11-26 | 1950-02-28 | Rca Corp | Data transmission system |
| US2629053A (en) * | 1948-03-15 | 1953-02-17 | Phillips Petroleum Co | Detonation meter calibrator |
| US2683859A (en) * | 1949-01-12 | 1954-07-13 | Westinghouse Electric Corp | Range indicator |
| US2693530A (en) * | 1949-06-29 | 1954-11-02 | Westinghouse Electric Corp | Television apparatus |
| BE506961A (fr) * | 1950-11-09 | |||
| US2920192A (en) * | 1953-11-23 | 1960-01-05 | Gen Dynamics Corp | Pulse generator |
| US2965845A (en) * | 1955-02-28 | 1960-12-20 | Rca Corp | Marker pulse circuit |
| US2989706A (en) * | 1957-04-11 | 1961-06-20 | Rca Corp | Pulse generating circuit comprising cascaded shock-excited oscillators |
| NL142496B (nl) * | 1963-05-10 | 1974-06-17 | Philips Nv | Kathodestraaloscillograaf met tijdmarkering. |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1908249A (en) * | 1926-10-06 | 1933-05-09 | Wired Radio Inc | Frequency multiplication system |
| US2009459A (en) * | 1929-07-29 | 1935-07-30 | Submarine Signal Co | Distance and depth finding |
| US2103090A (en) * | 1934-12-05 | 1937-12-21 | Radio Patents Corp | Means for and method of generating electrical currents |
| BE412884A (fr) * | 1935-01-14 | |||
| NL47282C (fr) * | 1935-11-20 | |||
| US2264369A (en) * | 1937-06-25 | 1941-12-02 | Siemens Ag | Oscillation generator |
| US2419590A (en) * | 1943-02-27 | 1947-04-29 | Standard Telephones Cables Ltd | Pulse echo system |
| US2422204A (en) * | 1943-06-22 | 1947-06-17 | Bell Telephone Labor Inc | Range indicator |
| US2422205A (en) * | 1943-10-05 | 1947-06-17 | Bell Telephone Labor Inc | Range indicator |
| US2423304A (en) * | 1944-02-15 | 1947-07-01 | Gen Electric | Pulse producing system |
-
0
- BE BE478020D patent/BE478020A/xx unknown
-
1942
- 1942-11-23 US US466557A patent/US2438904A/en not_active Expired - Lifetime
-
1944
- 1944-03-17 GB GB5050/44A patent/GB592580A/en not_active Expired
-
1947
- 1947-08-07 FR FR951393D patent/FR951393A/fr not_active Expired
-
1948
- 1948-02-07 ES ES0182164A patent/ES182164A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES182164A1 (es) | 1948-04-01 |
| FR951393A (fr) | 1949-10-24 |
| US2438904A (en) | 1948-04-06 |
| GB592580A (en) | 1947-09-23 |