BE669876A - - Google Patents
Info
- Publication number
- BE669876A BE669876A BE669876DA BE669876A BE 669876 A BE669876 A BE 669876A BE 669876D A BE669876D A BE 669876DA BE 669876 A BE669876 A BE 669876A
- Authority
- BE
- Belgium
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
- G01S13/32—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
- G01S13/342—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 sinusoidal modulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA912488 | 1964-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE669876A true BE669876A (US07816562-20101019-C00012.png) | 1966-01-17 |
Family
ID=4142085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE669876D BE669876A (US07816562-20101019-C00012.png) | 1964-09-24 | 1965-09-21 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE669876A (US07816562-20101019-C00012.png) |
| DE (1) | DE1289146B (US07816562-20101019-C00012.png) |
| GB (1) | GB1108115A (US07816562-20101019-C00012.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1591145B1 (de) * | 1966-12-06 | 1970-01-22 | Singer General Prec Inc | Doppler-Radargeraet mit frequenzmoduliertem Dauerstrichsender zur Entfernungs-,insbesondere Hoehen- und gegebenenfalls Geschwindigkeitsmessung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009024883A1 (de) * | 2009-06-09 | 2010-12-16 | Metek Metereologische Meßtechnik GmbH | Verfahren und Vorrichtung zur Messung einer Entfernungsänderung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA606650A (en) * | 1960-10-11 | Canadian Marconi Company | Continuous wave radar systems | |
| US2907023A (en) * | 1955-04-27 | 1959-09-29 | Leo V Skinner | Ground clearance indicator |
| US3173138A (en) * | 1959-03-12 | 1965-03-09 | Itt | F.m. continuous wave radar system |
-
1965
- 1965-09-21 BE BE669876D patent/BE669876A/xx unknown
- 1965-09-22 GB GB4030065A patent/GB1108115A/en not_active Expired
- 1965-09-24 DE DE1965C0036967 patent/DE1289146B/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1591145B1 (de) * | 1966-12-06 | 1970-01-22 | Singer General Prec Inc | Doppler-Radargeraet mit frequenzmoduliertem Dauerstrichsender zur Entfernungs-,insbesondere Hoehen- und gegebenenfalls Geschwindigkeitsmessung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1108115A (en) | 1968-04-03 |
| DE1289146B (de) | 1969-02-13 |
