NL98399C - - Google Patents
Info
- Publication number
- NL98399C NL98399C NL98399DA NL98399C NL 98399 C NL98399 C NL 98399C NL 98399D A NL98399D A NL 98399DA NL 98399 C NL98399 C NL 98399C
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
-
- 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)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB10473/53A GB745925A (en) | 1953-04-16 | 1953-04-16 | Improvements in or relating to radar systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL98399C true NL98399C (xx) |
Family
ID=9968492
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98399D NL98399C (xx) | 1953-04-16 | ||
| NLAANVRAGE7801242,A NL186788B (nl) | 1953-04-16 | Ladingsoverdrachtsinrichting. | |
| NLAANVRAGE8200273,A NL187788B (nl) | 1953-04-16 | Elektrotherapie-inrichting voor niet-invasieve elektrische stimulatie van het menselijk lichaam. |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7801242,A NL186788B (nl) | 1953-04-16 | Ladingsoverdrachtsinrichting. | |
| NLAANVRAGE8200273,A NL187788B (nl) | 1953-04-16 | Elektrotherapie-inrichting voor niet-invasieve elektrische stimulatie van het menselijk lichaam. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2825056A (xx) |
| ES (1) | ES214793A1 (xx) |
| FR (1) | FR1102246A (xx) |
| GB (1) | GB745925A (xx) |
| NL (3) | NL187788B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126540A (en) * | 1964-03-24 | Mixer | ||
| US3041602A (en) * | 1958-05-19 | 1962-06-26 | Milton D Rubin | Automatic range tracking |
| US4232314A (en) * | 1958-10-28 | 1980-11-04 | The United States Of America As Represented By The Secretary Of The Navy | FM Autocorrelation fuze system |
| US3167766A (en) * | 1960-08-26 | 1965-01-26 | Singer Inc H R B | Radio altimeter system |
| US3229286A (en) * | 1963-01-28 | 1966-01-11 | Samuel James | Fm cw distance measuring system |
| FR2566921B1 (fr) * | 1984-06-29 | 1987-12-18 | Thomson Csf | Radioaltimetre a modulation de frequence |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2529510A (en) * | 1946-03-01 | 1950-11-14 | Theodore M Manley | Radio system for measuring distance by phase comparison |
| US2537593A (en) * | 1947-02-26 | 1951-01-09 | Rca Corp | Frequency modulation altimeter and range finder |
| US2528119A (en) * | 1947-04-25 | 1950-10-31 | Rca Corp | Frequency modulation range finder |
-
0
- NL NL98399D patent/NL98399C/xx active
- NL NLAANVRAGE7801242,A patent/NL186788B/xx unknown
- NL NLAANVRAGE8200273,A patent/NL187788B/xx unknown
-
1953
- 1953-04-16 GB GB10473/53A patent/GB745925A/en not_active Expired
-
1954
- 1954-04-12 US US422609A patent/US2825056A/en not_active Expired - Lifetime
- 1954-04-14 ES ES0214793A patent/ES214793A1/es not_active Expired
- 1954-04-16 FR FR1102246D patent/FR1102246A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL186788B (nl) | |
| FR1102246A (fr) | 1955-10-18 |
| NL187788B (nl) | |
| US2825056A (en) | 1958-02-25 |
| GB745925A (en) | 1956-03-07 |
| ES214793A1 (es) | 1955-06-01 |