NL202900A - - Google Patents
Info
- Publication number
- NL202900A NL202900A NL202900DA NL202900A NL 202900 A NL202900 A NL 202900A NL 202900D A NL202900D A NL 202900DA NL 202900 A NL202900 A NL 202900A
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US476797A US2800654A (en) | 1954-12-21 | 1954-12-21 | Radio location system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL202900A true NL202900A (xx) |
Family
ID=23893284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL202900D NL202900A (xx) | 1954-12-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2800654A (xx) |
| BE (1) | BE543820A (xx) |
| CH (1) | CH347232A (xx) |
| FR (1) | FR77151E (xx) |
| GB (1) | GB776737A (xx) |
| NL (1) | NL202900A (xx) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2908812A (en) * | 1955-11-09 | 1959-10-13 | George J Laurent | Pulse-to-pulse non-linear filters |
| US3039079A (en) * | 1956-05-29 | 1962-06-12 | Textron Inc | Scanning sonar |
| US2982853A (en) * | 1956-07-02 | 1961-05-02 | Research Corp | Anti-multipath receiving system |
| US2918581A (en) * | 1956-12-13 | 1959-12-22 | Servo Corp Of America | Aircraft velocity-altitude meter |
| US2966584A (en) * | 1957-05-13 | 1960-12-27 | Martin Co | Receiving systems |
| US2907029A (en) * | 1957-07-19 | 1959-09-29 | Thomas R O'meara | Apparatus for recording information from radio direction finders |
| US2968798A (en) * | 1957-09-04 | 1961-01-17 | Thompson Ramo Wooldridge Inc | Magnetic transducing method and system |
| US3071752A (en) * | 1958-01-02 | 1963-01-01 | Strasberg Murray | Interference reduction apparatus |
| US3011713A (en) * | 1958-06-30 | 1961-12-05 | Gen Motors Corp | Cross-correlator |
| US3068474A (en) * | 1958-12-04 | 1962-12-11 | Thompson Ramo Wooldridge Inc | Radio direction finding system |
| US4086560A (en) * | 1959-04-03 | 1978-04-25 | The United States Of America As Represented By The Secretary Of The Navy | Secret depth sounder |
| US3042897A (en) * | 1959-05-27 | 1962-07-03 | Milton D Papineau | Passive wave propagation direction indicator |
| US3157874A (en) * | 1959-06-22 | 1964-11-17 | Thompson Ramo Wooldridge Inc | Signalling systems |
| US3212092A (en) * | 1960-05-16 | 1965-10-12 | Trw Inc | Signal correlation systems |
| US3290590A (en) * | 1960-06-29 | 1966-12-06 | Trw Inc | Electrical signal analyzing systems |
| US3240919A (en) * | 1961-08-18 | 1966-03-15 | Ridc Ind Dev Fund | Method and apparatus for determining the transfer function of a process |
| US3982114A (en) * | 1961-08-28 | 1976-09-21 | Trw Inc. | Signal processing system |
| US3727225A (en) * | 1962-05-29 | 1973-04-10 | Us Navy | Ranging and detection system |
| US3729679A (en) * | 1971-08-30 | 1973-04-24 | Us Navy | Suppressed carrier single-sideband signal detection |
| US4207620A (en) * | 1974-09-26 | 1980-06-10 | Raytheon Company | Oceanographic mapping system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1815246A (en) * | 1929-06-29 | 1931-07-21 | Bell Telephone Labor Inc | Radio direction finder |
| US2609534A (en) * | 1944-08-24 | 1952-09-02 | Paul B Taylor | Radio beacon |
-
0
- BE BE543820D patent/BE543820A/xx unknown
- NL NL202900D patent/NL202900A/xx unknown
-
1954
- 1954-12-21 US US476797A patent/US2800654A/en not_active Expired - Lifetime
-
1955
- 1955-12-16 GB GB36151/55A patent/GB776737A/en not_active Expired
- 1955-12-20 CH CH347232D patent/CH347232A/de unknown
- 1955-12-21 FR FR56393A patent/FR77151E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2800654A (en) | 1957-07-23 |
| CH347232A (de) | 1960-06-30 |
| BE543820A (xx) | |
| FR77151E (fr) | 1962-01-27 |
| GB776737A (en) | 1957-06-12 |