NL10537C - - Google Patents
Info
- Publication number
- NL10537C NL10537C NL10537DA NL10537C NL 10537 C NL10537 C NL 10537C NL 10537D A NL10537D A NL 10537DA NL 10537 C NL10537 C NL 10537C
- 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
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/80—Dental aids fixed to teeth during treatment, e.g. tooth clamps
- A61C5/85—Filling bands, e.g. matrix bands; Manipulating tools therefor
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US306681D US1682706A (en) | 1919-06-25 | 1919-06-25 | Determination of wave-energy direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL10537C true NL10537C (fr) |
Family
ID=23186367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL10537D NL10537C (fr) | 1919-06-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1682706A (fr) |
| DE (1) | DE404056C (fr) |
| FR (1) | FR524961A (fr) |
| GB (1) | GB146192A (fr) |
| NL (1) | NL10537C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3286782A (en) * | 1962-04-09 | 1966-11-22 | United Res Inc | Energy coupling device |
-
0
- NL NL10537D patent/NL10537C/xx active
-
1919
- 1919-06-25 US US306681D patent/US1682706A/en not_active Expired - Lifetime
-
1920
- 1920-06-25 GB GB17359/20A patent/GB146192A/en not_active Expired
- 1920-07-09 DE DEST33385D patent/DE404056C/de not_active Expired
- 1920-07-10 FR FR524961A patent/FR524961A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB146192A (en) | 1921-12-28 |
| US1682706A (en) | 1928-08-28 |
| DE404056C (de) | 1924-10-15 |
| FR524961A (fr) | 1921-09-13 |