DE1541390B2 - Entfernungsrechner fuer radargeraete mit wechselnder frequenz modulation der sendewelle und schwebungsbildung der echowelle - Google Patents
Entfernungsrechner fuer radargeraete mit wechselnder frequenz modulation der sendewelle und schwebungsbildung der echowelleInfo
- Publication number
- DE1541390B2 DE1541390B2 DE19661541390 DE1541390A DE1541390B2 DE 1541390 B2 DE1541390 B2 DE 1541390B2 DE 19661541390 DE19661541390 DE 19661541390 DE 1541390 A DE1541390 A DE 1541390A DE 1541390 B2 DE1541390 B2 DE 1541390B2
- Authority
- DE
- Germany
- Prior art keywords
- information
- distance
- phase
- signal
- target
- 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.)
- Pending
Links
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- 238000005259 measurement Methods 0.000 description 7
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- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
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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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US517802A US3369232A (en) | 1965-12-30 | 1965-12-30 | Radar range computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1541390A1 DE1541390A1 (de) | 1969-11-06 |
| DE1541390B2 true DE1541390B2 (de) | 1971-09-09 |
Family
ID=24061291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661541390 Pending DE1541390B2 (de) | 1965-12-30 | 1966-09-22 | Entfernungsrechner fuer radargeraete mit wechselnder frequenz modulation der sendewelle und schwebungsbildung der echowelle |
Country Status (3)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2925576A1 (de) * | 1978-06-28 | 1980-01-17 | Int Standard Electric Corp | Fm-cw-radargeraet |
| DE2833509A1 (de) * | 1978-07-31 | 1980-02-14 | Siemens Ag | Einrichtung zur identifizierung und/oder 0rtung von gegenstaenden und personen |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900872A (en) * | 1967-06-27 | 1975-08-19 | Us Navy | Radar data converter and display system |
| DE2002012A1 (de) * | 1969-01-21 | 1970-08-13 | Del Signore Dr Giovanni | Vorrichtung und Verfahren zum Melden von Hindernissen und zur Anzeige der Entfernung der Hindernisse |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3149326A (en) * | 1959-09-03 | 1964-09-15 | Itt | F. m. radar display depicting velocity and range |
| NL283649A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-12-29 | |||
| US3277473A (en) * | 1963-12-09 | 1966-10-04 | Sr Charles D Calhoun | Digital technique for determining unambiguous information from ambiguous information |
-
1965
- 1965-12-30 US US517802A patent/US3369232A/en not_active Expired - Lifetime
-
1966
- 1966-09-22 DE DE19661541390 patent/DE1541390B2/de active Pending
- 1966-09-29 SE SE13149/66A patent/SE350615B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2925576A1 (de) * | 1978-06-28 | 1980-01-17 | Int Standard Electric Corp | Fm-cw-radargeraet |
| DE2833509A1 (de) * | 1978-07-31 | 1980-02-14 | Siemens Ag | Einrichtung zur identifizierung und/oder 0rtung von gegenstaenden und personen |
Also Published As
| Publication number | Publication date |
|---|---|
| US3369232A (en) | 1968-02-13 |
| DE1541390A1 (de) | 1969-11-06 |
| SE350615B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |