FR1551405A - - Google Patents
Info
- Publication number
- FR1551405A FR1551405A FR1551405DA FR1551405A FR 1551405 A FR1551405 A FR 1551405A FR 1551405D A FR1551405D A FR 1551405DA FR 1551405 A FR1551405 A FR 1551405A
- Authority
- FR
- France
- 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
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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/282—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using a frequency modulated carrier wave
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL676700447A NL139393B (nl) | 1967-01-12 | 1967-01-12 | Impulsradarapparaat. |
| US72134568A | 1968-04-15 | 1968-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1551405A true FR1551405A (US20090163788A1-20090625-C00002.png) | 1968-12-27 |
Family
ID=26644135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1551405D Expired FR1551405A (US20090163788A1-20090625-C00002.png) | 1967-01-12 | 1968-01-09 |
Country Status (7)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161732A (en) * | 1976-11-12 | 1979-07-17 | Westinghouse Electric Corp. | Gated pulse compression radar |
| US4134114A (en) * | 1977-04-14 | 1979-01-09 | Hughes Aircraft Company | Radar system having amplitude and phase modulation and demodulation circuits |
| GB2128835B (en) * | 1982-10-16 | 1986-01-22 | Ferranti Plc | Gating arrangement |
| GB8620293D0 (en) * | 1986-08-20 | 1987-01-14 | Marconi Co Ltd | Radar receiver |
| JP5301882B2 (ja) * | 2008-05-29 | 2013-09-25 | 古野電気株式会社 | パルス信号の送受信装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1086053A (fr) * | 1953-07-02 | 1955-02-09 | Csf | Perfectionnements aux systèmes de télémétrie à modulation de fréquence |
| BE573069A (US20090163788A1-20090625-C00002.png) * | 1957-11-19 | |||
| US3105967A (en) * | 1959-01-12 | 1963-10-01 | Sperry Rand Corp | Velocity measuring radar apparatus for high speed vehicles |
| NL268323A (US20090163788A1-20090625-C00002.png) * | 1960-10-28 | |||
| US3176296A (en) * | 1963-08-01 | 1965-03-30 | Raytheon Co | Pulse compression radar system |
| DE1247421B (de) * | 1964-10-17 | 1967-08-17 | Telefunken Patent | Verfahren zur Impulskompression von Radarimpulsen und Anordnung zur Durchfuehrung des Verfahrens |
-
1967
- 1967-01-12 NL NL676700447A patent/NL139393B/xx not_active IP Right Cessation
- 1967-12-28 GB GB58857/67A patent/GB1149150A/en not_active Expired
- 1967-12-28 CH CH1822567A patent/CH476314A/de not_active IP Right Cessation
- 1967-12-29 DE DE19671591349 patent/DE1591349B1/de not_active Withdrawn
-
1968
- 1968-01-08 BE BE709077D patent/BE709077A/xx unknown
- 1968-01-09 FR FR1551405D patent/FR1551405A/fr not_active Expired
- 1968-04-15 US US721345A patent/US3460141A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL6700447A (US20090163788A1-20090625-C00002.png) | 1968-07-15 |
| BE709077A (US20090163788A1-20090625-C00002.png) | 1968-05-16 |
| US3460141A (en) | 1969-08-05 |
| DE1591349B1 (de) | 1971-03-04 |
| GB1149150A (en) | 1969-04-16 |
| NL139393B (nl) | 1973-07-16 |
| CH476314A (de) | 1969-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |