IT7919946A0 - Dispositivo radar ad effetto doppler. - Google Patents
Dispositivo radar ad effetto doppler.Info
- Publication number
- IT7919946A0 IT7919946A0 IT7919946A IT1994679A IT7919946A0 IT 7919946 A0 IT7919946 A0 IT 7919946A0 IT 7919946 A IT7919946 A IT 7919946A IT 1994679 A IT1994679 A IT 1994679A IT 7919946 A0 IT7919946 A0 IT 7919946A0
- Authority
- IT
- Italy
- Prior art keywords
- radar device
- doppler effect
- effect radar
- doppler
- radar
- Prior art date
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
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (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 |
---|---|
IT7919946A0 true IT7919946A0 (it) | 1979-02-06 |
IT1111023B IT1111023B (it) | 1986-01-13 |
Family
ID=9792354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19946/79A IT1111023B (it) | 1978-02-09 | 1979-02-06 | Dispositivo radar ad effetto doppler |
Country Status (8)
Country | Link |
---|---|
US (1) | US4231038A (it) |
JP (1) | JPS54129899A (it) |
AU (1) | AU521941B2 (it) |
DE (1) | DE2904528C2 (it) |
FR (1) | FR2417119A1 (it) |
GB (1) | GB1553066A (it) |
IT (1) | IT1111023B (it) |
SE (1) | SE7901008L (it) |
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 FR FR7903110A patent/FR2417119A1/fr active Granted
- 1979-02-07 DE DE2904528A patent/DE2904528C2/de not_active Expired
- 1979-02-07 AU AU44053/79A patent/AU521941B2/en not_active Expired - Fee Related
- 1979-02-07 JP JP1236079A patent/JPS54129899A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2904528A1 (de) | 1979-08-16 |
FR2417119B1 (it) | 1984-02-10 |
FR2417119A1 (fr) | 1979-09-07 |
IT1111023B (it) | 1986-01-13 |
DE2904528C2 (de) | 1982-10-14 |
US4231038A (en) | 1980-10-28 |
GB1553066A (en) | 1979-09-19 |
AU521941B2 (en) | 1982-05-06 |
AU4405379A (en) | 1979-08-16 |
SE7901008L (sv) | 1979-08-10 |
JPS54129899A (en) | 1979-10-08 |
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