DE2149921A1 - - Google Patents
Info
- Publication number
- DE2149921A1 DE2149921A1 DE19712149921 DE2149921A DE2149921A1 DE 2149921 A1 DE2149921 A1 DE 2149921A1 DE 19712149921 DE19712149921 DE 19712149921 DE 2149921 A DE2149921 A DE 2149921A DE 2149921 A1 DE2149921 A1 DE 2149921A1
- Authority
- DE
- Germany
- 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.)
- Granted
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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
- G01S13/586—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value using, or combined with, frequency tracking means
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712149921 DE2149921C (de) | 1971-10-06 | Oszillator zur Erzeugung von mittels einer Tastspannung ein und ausgeschalteten Speicherschwingungsimpulsen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712149921 DE2149921C (de) | 1971-10-06 | Oszillator zur Erzeugung von mittels einer Tastspannung ein und ausgeschalteten Speicherschwingungsimpulsen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2149921B2 DE2149921B2 (de) | 1972-11-23 |
| DE2149921A1 true DE2149921A1 (enExample) | 1972-11-23 |
| DE2149921C DE2149921C (de) | 1973-06-20 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| DE2149921B2 (de) | 1972-11-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |