DE2904528C2 - Doppler-Radarvorrichtung - Google Patents
Doppler-RadarvorrichtungInfo
- Publication number
- DE2904528C2 DE2904528C2 DE2904528A DE2904528A DE2904528C2 DE 2904528 C2 DE2904528 C2 DE 2904528C2 DE 2904528 A DE2904528 A DE 2904528A DE 2904528 A DE2904528 A DE 2904528A DE 2904528 C2 DE2904528 C2 DE 2904528C2
- Authority
- DE
- Germany
- Prior art keywords
- waveguide
- diodes
- diode
- energy
- termination
- 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
- 230000000694 effects Effects 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 3
- 239000013598 vector Substances 0.000 description 20
- 239000004020 conductor Substances 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000010363 phase shift Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012937 correction 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
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012360 testing method Methods 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
- H03D9/0616—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a hollow waveguide
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5240/78A GB1553066A (en) | 1978-02-09 | 1978-02-09 | Doppler radar device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2904528A1 DE2904528A1 (de) | 1979-08-16 |
| DE2904528C2 true DE2904528C2 (de) | 1982-10-14 |
Family
ID=9792354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2904528A Expired DE2904528C2 (de) | 1978-02-09 | 1979-02-07 | Doppler-Radarvorrichtung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4231038A (OSRAM) |
| JP (1) | JPS54129899A (OSRAM) |
| AU (1) | AU521941B2 (OSRAM) |
| DE (1) | DE2904528C2 (OSRAM) |
| FR (1) | FR2417119A1 (OSRAM) |
| GB (1) | GB1553066A (OSRAM) |
| IT (1) | IT1111023B (OSRAM) |
| SE (1) | SE7901008L (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54156496A (en) * | 1978-05-31 | 1979-12-10 | Tdk Corp | Detector for doppler unit |
| US4686499A (en) * | 1984-09-28 | 1987-08-11 | Cincinnati Microwave, Inc. | Police radar warning receiver with cantilevered PC board structure |
| US4613989A (en) * | 1984-09-28 | 1986-09-23 | Cincinnati Microwave, Inc. | Police radar warning receiver |
| GB9602250D0 (en) * | 1996-02-05 | 1996-04-03 | Secr Defence | Collision warning system |
| US6489917B2 (en) * | 2000-11-30 | 2002-12-03 | Georgia Tech Research Corporation | Phase-based sensing system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2834876A (en) * | 1953-10-01 | 1958-05-13 | Raytheon Mfg Co | Balanced mixers which utilize imagefrequency power reflected from detector diodes |
| GB776098A (en) * | 1954-05-04 | 1957-06-05 | Ericsson Telefon Ab L M | Improvements in or relating to frequency mixers |
| GB798534A (en) * | 1955-12-23 | 1958-07-23 | Ericsson Telefon Ab L M | Improvements in or relating to balanced mixing arrangements for micro wave transmission |
| FR1463134A (fr) * | 1965-11-09 | 1966-06-03 | Centre Nat Rech Scient | Amplificateur à modulation-démodulation à très large bande |
| US3546633A (en) * | 1966-01-04 | 1970-12-08 | Gen Electric | Electrically tunable microwave band-stop switch |
| DE1954286A1 (de) * | 1969-10-28 | 1971-05-06 | Tavkoezlesi Ki | Diodenmodulator,vorzugsweise als Impulsmodulator |
| US3980974A (en) * | 1974-04-01 | 1976-09-14 | Tokyo Shibaura Electric Co., Ltd. | Compact, waveguide-type microwave transmit-receive apparatus |
-
1978
- 1978-02-09 GB GB5240/78A patent/GB1553066A/en not_active Expired
-
1979
- 1979-01-24 US US06/006,063 patent/US4231038A/en not_active Expired - Lifetime
- 1979-02-06 SE SE7901008A patent/SE7901008L/xx unknown
- 1979-02-06 IT IT19946/79A patent/IT1111023B/it active
- 1979-02-07 AU AU44053/79A patent/AU521941B2/en not_active Expired - Fee Related
- 1979-02-07 DE DE2904528A patent/DE2904528C2/de not_active Expired
- 1979-02-07 JP JP1236079A patent/JPS54129899A/ja active Pending
- 1979-02-07 FR FR7903110A patent/FR2417119A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7901008L (sv) | 1979-08-10 |
| IT1111023B (it) | 1986-01-13 |
| IT7919946A0 (it) | 1979-02-06 |
| AU521941B2 (en) | 1982-05-06 |
| JPS54129899A (en) | 1979-10-08 |
| GB1553066A (en) | 1979-09-19 |
| US4231038A (en) | 1980-10-28 |
| AU4405379A (en) | 1979-08-16 |
| FR2417119B1 (OSRAM) | 1984-02-10 |
| DE2904528A1 (de) | 1979-08-16 |
| FR2417119A1 (fr) | 1979-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3044242A1 (de) | Anzeigesystem zur anzeige des abstandes der blaetter einer turbine zu einem bezugspunkt | |
| DE2710958A1 (de) | Mikrowellen-abstandsdetektor | |
| DE10049995A1 (de) | Füllstandsmessgerät | |
| EP0082560A2 (de) | Anordnung zur Messung der Feuchte | |
| DE855418C (de) | Vorrichtung zum Modulieren ultrakurzer Wellen in einer UEbertragungsleitung | |
| DE69716207T2 (de) | Diodenanordnung in einer dielektrischen Mikrowelleneinrichtung, und die Diodenanordnung benützender Detektor und Mischer | |
| DE2460552A1 (de) | Hornstrahler mit anordnung zur entnahme von der ablagemessung dienenden wellentypen | |
| DE2904528C2 (de) | Doppler-Radarvorrichtung | |
| DE1016783B (de) | Resonanzrichtungskoppler mit zylindrischen Resonanzhohlraeumen und Schlitzkopplung und daraus aufgebaute Frequenzweiche | |
| DE2828928A1 (de) | Einrichtung zur kombination von hochfrequenzenergie | |
| DE881813C (de) | Anordnung zur Ankopplung einer symmetrischen Hochfrequenz-anordnung an eine unsymmetrische Anordnung | |
| EP0371346A2 (de) | Anordnung zur Messung der horizontalen und/oder vertikalen Geschwindigkeitskomponente eines relativ zu einem zweiten Objekt bewegten ersten Objekts | |
| DE3718192A1 (de) | Vorrichtung zur messung des abstandes zwischen der vorrichtung und einer messflaeche | |
| DE3029144C2 (de) | Vorrichtung zur elektronischen Abstimmung eines Leistungsmagnetrons | |
| DE60315421T2 (de) | Übergang von hohlleiter zu mikrostreifenleitung | |
| DE2304131C3 (de) | Reflexionsfilter für Mikrowellen | |
| DE2126476A1 (de) | Hohlleiter-Kopplungseinrichtung | |
| DE3644205C2 (OSRAM) | ||
| DE3613474C2 (de) | Hohlleiter-Polarisationswandler | |
| CH664848A5 (en) | Circular polariser for telecommunications - has stepped septum dividing waveguide into two and two dielectric plates to correct phase error | |
| DE954167C (de) | Kopplungseinrichtung fuer eine Hochfrequenzdoppelleitung mit einem im wesentlichen schleifenfoermig ausgebildeten Kopplungsleiter | |
| DE1591026A1 (de) | Antenne | |
| DE1002815B (de) | Frequenz- und Phasenschieber und Modulator fuer sehr kurze elektromagnetische Wellen | |
| DE2607634A1 (de) | Ankopplung einer schlitzleitung an eine unsymmetrische, ungeschirmte streifenleitung | |
| EP0122391B1 (de) | Breitbandiger Mikrowellenstrahler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8128 | New person/name/address of the agent |
Representative=s name: PODDIG, D., DIPL.-ING., PAT.-ASS., 2000 HAMBURG |
|
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |