DE2850814C2 - Doppler-Impulsradarsystem für Luftfahrzeuge zur Messung der Geschwindigkeit über Grund - Google Patents
Doppler-Impulsradarsystem für Luftfahrzeuge zur Messung der Geschwindigkeit über GrundInfo
- Publication number
- DE2850814C2 DE2850814C2 DE2850814A DE2850814A DE2850814C2 DE 2850814 C2 DE2850814 C2 DE 2850814C2 DE 2850814 A DE2850814 A DE 2850814A DE 2850814 A DE2850814 A DE 2850814A DE 2850814 C2 DE2850814 C2 DE 2850814C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- frequency
- receiver
- mixer
- sideband modulator
- 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.)
- Expired
Links
- 230000010363 phase shift Effects 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 2
- 206010067482 No adverse event Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/854,570 US4160248A (en) | 1977-11-25 | 1977-11-25 | Solid state pulsed coherent doppler radar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2850814A1 DE2850814A1 (de) | 1979-05-31 |
| DE2850814C2 true DE2850814C2 (de) | 1987-04-16 |
Family
ID=25319064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2850814A Expired DE2850814C2 (de) | 1977-11-25 | 1978-11-23 | Doppler-Impulsradarsystem für Luftfahrzeuge zur Messung der Geschwindigkeit über Grund |
Country Status (9)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2907315A1 (de) * | 1979-02-24 | 1980-08-28 | Philips Patentverwaltung | Schaltungsanordnung zur auswertung von dopplerradarsignalen fuer ein dopplerradar im ghz-bereich |
| DE4104907C1 (US06818201-20041116-C00086.png) * | 1991-02-18 | 1992-08-27 | Dornier Gmbh, 7990 Friedrichshafen, De | |
| US6832077B1 (en) * | 2000-01-12 | 2004-12-14 | Honeywell International, Inc. | Microwave isolator |
| US6639543B2 (en) * | 2002-01-09 | 2003-10-28 | Tyco Electronics Corp. | Sensor front-end for vehicle closing velocity sensor |
| US8000274B2 (en) * | 2005-04-05 | 2011-08-16 | Samsung Electronics Co., Ltd. | Versatile system for transceiver noise reduction in a time-division duplexing wireless network |
| US9041594B2 (en) * | 2010-05-24 | 2015-05-26 | Honeywell International Inc. | RF based tracker for rotating objects |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866224A (en) * | 1958-10-13 | 1975-02-11 | Us Air Force | Frequency diversity radar system |
| US3197773A (en) * | 1962-04-19 | 1965-07-27 | Sperry Rand Corp | Frequency modulated continuous wave navigation radar |
| US3821736A (en) * | 1962-10-05 | 1974-06-28 | Us Navy | Frequency diversity pulse doppler radar |
| US3460067A (en) * | 1966-05-10 | 1969-08-05 | Hughes Aircraft Co | Precision wideband frequency modulator for injection locking a tuneable rf source |
| US3430236A (en) * | 1967-09-15 | 1969-02-25 | Gen Precision Systems Inc | Method and means for eliminating beam reflection errors in a doppler radar system |
| US3886550A (en) * | 1969-08-26 | 1975-05-27 | Us Navy | Dual oscillator |
| US3710386A (en) * | 1971-07-06 | 1973-01-09 | Singer Co | Time-shared frequency tracking loop |
| JPS4829387A (US06818201-20041116-C00086.png) * | 1971-08-18 | 1973-04-18 | ||
| US3852744A (en) * | 1973-01-05 | 1974-12-03 | Singer Co | Single time shared receiver and frequency tracker for a beam-lobed doppler radar system |
| JPS49130696A (US06818201-20041116-C00086.png) * | 1973-04-13 | 1974-12-14 | ||
| JPS5259596A (en) * | 1975-11-11 | 1977-05-17 | Nissan Motor | Radar signal processor |
| US4079378A (en) * | 1977-02-28 | 1978-03-14 | General Dynamics Corporation | Coherent pulse radar system with time-shared frequency source |
-
1977
- 1977-11-25 US US05/854,570 patent/US4160248A/en not_active Expired - Lifetime
-
1978
- 1978-08-21 IL IL55400A patent/IL55400A/xx unknown
- 1978-08-23 GB GB7834367A patent/GB2008885B/en not_active Expired
- 1978-08-31 CA CA310,397A patent/CA1134013A/en not_active Expired
- 1978-09-28 JP JP11868678A patent/JPS5476091A/ja active Pending
- 1978-10-05 NO NO783371A patent/NO147535C/no unknown
- 1978-10-19 FR FR7829806A patent/FR2410283A1/fr active Granted
- 1978-11-22 SE SE7812039A patent/SE439995B/sv not_active IP Right Cessation
- 1978-11-23 DE DE2850814A patent/DE2850814C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO147535C (no) | 1983-05-04 |
| US4160248A (en) | 1979-07-03 |
| NO783371L (no) | 1979-05-28 |
| JPS5476091A (en) | 1979-06-18 |
| SE439995B (sv) | 1985-07-08 |
| SE7812039L (sv) | 1979-05-26 |
| DE2850814A1 (de) | 1979-05-31 |
| GB2008885B (en) | 1982-05-06 |
| GB2008885A (en) | 1979-06-06 |
| FR2410283A1 (fr) | 1979-06-22 |
| FR2410283B1 (US06818201-20041116-C00086.png) | 1985-03-22 |
| NO147535B (no) | 1983-01-17 |
| CA1134013A (en) | 1982-10-19 |
| IL55400A (en) | 1980-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| 8128 | New person/name/address of the agent |
Representative=s name: OEDEKOVEN, W., DIPL.-ING., PAT.-ANW., 8000 MUENCHE |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |