NL108622C - - Google Patents
Info
- Publication number
- NL108622C NL108622C NL108622DA NL108622C NL 108622 C NL108622 C NL 108622C NL 108622D A NL108622D A NL 108622DA NL 108622 C NL108622 C NL 108622C
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/12—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/12—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein the pulse-recurrence frequency is varied to provide a desired time relationship between the transmission of a pulse and the receipt of the echo of a preceding pulse
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1225522X | 1959-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL108622C true NL108622C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19872237
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL108622D NL108622C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-02-23 | ||
| NL236447D NL236447A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-02-23 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL236447D NL236447A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-02-23 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1225522B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| NL (2) | NL236447A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012017131A1 (de) * | 2012-08-30 | 2014-03-06 | Christian-Albrechts-Universität Zu Kiel | Verfahren zum quasi-kontinuierlichen Senden hydroakustischer Signale |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE735005C (de) * | 1935-04-16 | 1943-05-04 | Betr Sgesellschaft Fuer Drahtl | Verfahren zur Abstandsmessung in beliebigen Medien durch rhythmisches Senden von Impulsen |
| DE671644C (de) * | 1935-08-16 | 1939-02-11 | Atlas Werke Ag | Verfahren und Einrichtung zur Abstandsbestimmung nach der Echomethode |
| DE905343C (de) * | 1943-04-06 | 1954-03-01 | Atlas Werke Ag | Vorrichtung zur Echolotung mit veraenderlicher Lotfolge, insbesondere zur Richtungsbestimmung reflektierender Objekte |
| DE919869C (de) * | 1951-11-16 | 1954-11-04 | Electroacustic Ges M B H | Echoloteinrichtung mit Vorrichtung zur Einstellung eines Teillotbereiches |
-
0
- NL NL108622D patent/NL108622C/xx active
- NL NL236447D patent/NL236447A/xx unknown
-
1960
- 1960-02-09 DE DEM44259A patent/DE1225522B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL236447A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE1225522B (de) | 1966-09-22 |