FR2068667B3 - - Google Patents
Info
- Publication number
- FR2068667B3 FR2068667B3 FR707042518A FR7042518A FR2068667B3 FR 2068667 B3 FR2068667 B3 FR 2068667B3 FR 707042518 A FR707042518 A FR 707042518A FR 7042518 A FR7042518 A FR 7042518A FR 2068667 B3 FR2068667 B3 FR 2068667B3
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88005769A | 1969-11-26 | 1969-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2068667A7 FR2068667A7 (fr) | 1971-08-27 |
FR2068667B3 true FR2068667B3 (fr) | 1973-08-10 |
Family
ID=25375434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707042518A Expired FR2068667B3 (fr) | 1969-11-26 | 1970-11-26 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3641573A (fr) |
DE (1) | DE2057776A1 (fr) |
FR (1) | FR2068667B3 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396916A (en) * | 1971-04-08 | 1983-08-02 | International Telephone & Telegraph Corp. | Pseudonoise radar |
US3790940A (en) * | 1971-10-12 | 1974-02-05 | Cornell Aeronautical Labor Inc | Communication apparatus having a ranging capability |
US4216472A (en) * | 1973-08-30 | 1980-08-05 | International Telephone And Telegraph Corporation | Gated pseudonoise semi-active missile guidance system with improved illuminator leakage rejection |
US4042925A (en) * | 1975-11-24 | 1977-08-16 | International Telephone And Telegraph Corporation | Pseudo-random code (PRC) surveilance radar |
US4115774A (en) * | 1977-08-17 | 1978-09-19 | The Bendix Corporation | CW radar AM-noise video-cancellation system |
FR2424544A1 (fr) * | 1978-04-25 | 1979-11-23 | Int Standard Electric Corp | Systeme radar a pseudo-bruit |
US6211812B1 (en) * | 1982-12-10 | 2001-04-03 | Alliedsignal Inc. | Quiet radar method and apparatus |
US4605922A (en) * | 1984-09-14 | 1986-08-12 | Racon, Inc. | Intrusion detector |
JPS6466582A (en) * | 1987-09-08 | 1989-03-13 | Nec Corp | System for detecting propagation time of transmission line |
JP4615904B2 (ja) * | 2004-06-14 | 2011-01-19 | 富士通株式会社 | レーダ装置 |
US8018371B1 (en) * | 2008-12-12 | 2011-09-13 | Ball Aerospace & Technologies Corp. | Passive proximity sensor method and apparatus |
TWI464441B (zh) * | 2013-08-28 | 2014-12-11 | U & U Engineering Inc | 具有距離閘功能之微波偵測器 |
TWI490524B (zh) * | 2013-11-01 | 2015-07-01 | U & U Engineering Inc | 多段距離選擇與超低功率之全類比式微波偵測器 |
US10582608B2 (en) * | 2016-07-20 | 2020-03-03 | Hcl Technologies Limited | Interconnection between printed circuit boards |
US10520583B2 (en) * | 2016-10-25 | 2019-12-31 | GM Global Technology Operations LLC | Chirp modulation via chirp slope switching |
US11486993B2 (en) * | 2019-01-31 | 2022-11-01 | Honda Motor Co., Ltd. | Resonance based distance estimation and identification |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3183506A (en) * | 1962-04-02 | 1965-05-11 | James E Webb | Radar ranging receiver |
US3461452A (en) * | 1966-10-24 | 1969-08-12 | Motorola Inc | Time delay measurements |
-
1969
- 1969-11-26 US US880057A patent/US3641573A/en not_active Expired - Lifetime
-
1970
- 1970-11-24 DE DE19702057776 patent/DE2057776A1/de active Pending
- 1970-11-26 FR FR707042518A patent/FR2068667B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3641573A (en) | 1972-02-08 |
FR2068667A7 (fr) | 1971-08-27 |
DE2057776A1 (de) | 1971-06-03 |