DE201208C - - Google Patents
Info
- Publication number
- DE201208C DE201208C DENDAT201208D DE201208DA DE201208C DE 201208 C DE201208 C DE 201208C DE NDAT201208 D DENDAT201208 D DE NDAT201208D DE 201208D A DE201208D A DE 201208DA DE 201208 C DE201208 C DE 201208C
- Authority
- DE
- Germany
- Prior art keywords
- water
- electromagnetically
- membrane
- sound waves
- generated sound
- 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 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 230000011664 signaling Effects 0.000 claims 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)
- Transducers For Ultrasonic Waves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE201208C true DE201208C (enrdf_load_stackoverflow) |
Family
ID=463781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT201208D Active DE201208C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE201208C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT201208D patent/DE201208C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE13813T1 (de) | Vorrichtung zur erzeugung von suesswasser aus meereswasser mittels umkehrosmose. | |
| DE201208C (enrdf_load_stackoverflow) | ||
| SE7611288L (sv) | Anordning for luftljudsabsorption | |
| FR2353757A1 (fr) | Panneau antivibrations revetu d'une plaque elastique de reglage permettant de faire varier sa constante elastique | |
| GB1002765A (en) | Improvements in and relating to electro-acoustic apparatus | |
| JPS5853203U (ja) | 逆浸透装置 | |
| DE102012107991B3 (de) | Vorrichtung zum Erzeugen von Schallwellen in Wasser | |
| EP0281774A3 (de) | Lautsprecher | |
| DE353119C (de) | Vorrichtung zur Fortbewegung von Personen | |
| DE55352C (de) | Einrichtung zur Tonverstärkung an Blas- oder Zieh-Harmonikas und ähnlichen Instrumenten | |
| DE270C (de) | Sprach- und Hörrohr für Taucherapparate | |
| DE297969C (enrdf_load_stackoverflow) | ||
| AT87584B (de) | Vorrichtung zur Wiedergabe kinematographischer Bilder und der Sprache o. dgl. | |
| Vereshchagina et al. | 'Der Freischütz'by Carl Maria von Weber in Russian culture of 19th century (Agathe’s prayer over Wolf’s Glen) | |
| JPS63189387U (enrdf_load_stackoverflow) | ||
| Tolhurst | Audibility-recognition sound pressure functions of the voiced cognate consonants | |
| DE15375C (de) | Mundharmonika mit Vorrichtung zur Bafsbegleitung und Glockenspiel | |
| GB1116504A (en) | Improvements in or relating to underwater breathing equipment | |
| AT30682B (de) | Elektrisch betriebener Lärmapparat für Huppen. | |
| DE503042C (de) | Allseitig strahlende Membran | |
| DE46929C (de) | Mikrophonmembran | |
| DE19998C (de) | Mundharmonika in Flötenform | |
| DE507802C (de) | Lautwiedergabe-Vorrichtung | |
| AT38524B (de) | Verfahren und Vorrichtung zur Herstellung von Intarsien. | |
| JPS618494U (ja) | 海水淡水化装置 |