DE297999C - - Google Patents
Info
- Publication number
- DE297999C DE297999C DENDAT297999D DE297999DA DE297999C DE 297999 C DE297999 C DE 297999C DE NDAT297999 D DENDAT297999 D DE NDAT297999D DE 297999D A DE297999D A DE 297999DA DE 297999 C DE297999 C DE 297999C
- Authority
- DE
- Germany
- Prior art keywords
- mass
- counterweight
- masses
- elastic
- rod
- 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
- 230000010355 oscillation Effects 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000004904 shortening Methods 0.000 claims 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 Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE297999T | 1914-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE297999C true DE297999C (enrdf_load_stackoverflow) |
Family
ID=6090856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT297999D Active DE297999C (enrdf_load_stackoverflow) | 1914-12-16 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE297999C (enrdf_load_stackoverflow) |
| GB (1) | GB147934A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1055407B (de) * | 1952-05-05 | 1959-04-16 | Dr Gerd Gerloff | Richtempfaenger fuer Wasserschall |
-
0
- DE DENDAT297999D patent/DE297999C/de active Active
-
1920
- 1920-07-09 GB GB1998920A patent/GB147934A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1055407B (de) * | 1952-05-05 | 1959-04-16 | Dr Gerd Gerloff | Richtempfaenger fuer Wasserschall |
Also Published As
| Publication number | Publication date |
|---|---|
| GB147934A (en) | 1921-09-22 |
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