ES122875A1 - Dispositivo para la supresion de la influencia de temperatura en los receptores de direccion acustica - Google Patents
Dispositivo para la supresion de la influencia de temperatura en los receptores de direccion acusticaInfo
- Publication number
- ES122875A1 ES122875A1 ES0122875A ES122875A ES122875A1 ES 122875 A1 ES122875 A1 ES 122875A1 ES 0122875 A ES0122875 A ES 0122875A ES 122875 A ES122875 A ES 122875A ES 122875 A1 ES122875 A1 ES 122875A1
- Authority
- ES
- Spain
- Prior art keywords
- receivers
- suppression
- influence
- temperature
- acoustic direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000001629 suppression Effects 0.000 title 1
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
- G01S1/72—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 ultrasonic, sonic or infrasonic 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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Instrument Panels (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE363600X | 1930-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES122875A1 true ES122875A1 (es) | 1931-06-16 |
Family
ID=6312263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0122875A Expired ES122875A1 (es) | 1930-05-17 | 1931-05-13 | Dispositivo para la supresion de la influencia de temperatura en los receptores de direccion acustica |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1869505A (es) |
| CH (1) | CH155282A (es) |
| ES (1) | ES122875A1 (es) |
| FR (1) | FR717028A (es) |
| GB (1) | GB363600A (es) |
-
1931
- 1931-05-07 GB GB13576/31A patent/GB363600A/en not_active Expired
- 1931-05-07 US US535792A patent/US1869505A/en not_active Expired - Lifetime
- 1931-05-09 CH CH155282D patent/CH155282A/de unknown
- 1931-05-13 ES ES0122875A patent/ES122875A1/es not_active Expired
- 1931-05-13 FR FR717028D patent/FR717028A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH155282A (de) | 1932-06-15 |
| GB363600A (en) | 1931-12-24 |
| US1869505A (en) | 1932-08-02 |
| FR717028A (fr) | 1931-12-31 |
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