DE278052C - - Google Patents
Info
- Publication number
- DE278052C DE278052C DENDAT278052D DE278052DA DE278052C DE 278052 C DE278052 C DE 278052C DE NDAT278052 D DENDAT278052 D DE NDAT278052D DE 278052D A DE278052D A DE 278052DA DE 278052 C DE278052 C DE 278052C
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- sound
- receiver
- wall
- ship
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE278052T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE278052C true DE278052C (enrdf_load_stackoverflow) |
Family
ID=6028457
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT228775D Active DE228775C (enrdf_load_stackoverflow) | |||
| DENDAT278052D Active DE278052C (enrdf_load_stackoverflow) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT228775D Active DE228775C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE278052C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT228775D patent/DE228775C/de active Active
- DE DENDAT278052D patent/DE278052C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE228775C (enrdf_load_stackoverflow) |
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