FR2266234B1 - - Google Patents
Info
- Publication number
- FR2266234B1 FR2266234B1 FR7507528A FR7507528A FR2266234B1 FR 2266234 B1 FR2266234 B1 FR 2266234B1 FR 7507528 A FR7507528 A FR 7507528A FR 7507528 A FR7507528 A FR 7507528A FR 2266234 B1 FR2266234 B1 FR 2266234B1
- 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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Burglar Alarm Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/455,260 US3942178A (en) | 1974-03-27 | 1974-03-27 | Intrusion detection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2266234A1 FR2266234A1 (US07223432-20070529-C00017.png) | 1975-10-24 |
| FR2266234B1 true FR2266234B1 (US07223432-20070529-C00017.png) | 1980-03-14 |
Family
ID=23808086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7507528A Expired FR2266234B1 (US07223432-20070529-C00017.png) | 1974-03-27 | 1975-03-11 |
Country Status (8)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035798A (en) * | 1974-03-27 | 1977-07-12 | Pittway Corporation | Ultrasonic intrusion detection system |
| US4114146A (en) * | 1975-09-13 | 1978-09-12 | Matsushita Electric Works, Ltd. | Ultrasonic wave watching device of moving object detecting type |
| US4195289A (en) * | 1975-12-03 | 1980-03-25 | I.E.I. Proprietary Limited | Microwave intrusion or movement detectors |
| US4107659A (en) * | 1976-05-05 | 1978-08-15 | Fred M. Dellorfano, Jr. | Intrusion alarm system with improved air turbulence compensation |
| US4143650A (en) * | 1976-10-06 | 1979-03-13 | Hoffmann-La Roche Inc. | Directional doppler ultrasound systems for biosignal acquisition and method of using the same |
| JPS5563774A (en) * | 1978-11-08 | 1980-05-14 | Matsushita Electric Works Ltd | Detector for moving body |
| US4360905A (en) * | 1979-04-16 | 1982-11-23 | Pittway Corporation | Intrusion alarm system for use with two-wire-cable |
| DE2950626A1 (de) * | 1979-12-15 | 1981-06-19 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Dopplerradar-messverfahren und vorrichtung zur durchfuehrung dieses verfahrens |
| US4961039A (en) * | 1987-04-03 | 1990-10-02 | Matsushita Electric Works, Ltd. | Moving object detecting device |
| GB9107476D0 (en) * | 1991-04-09 | 1991-05-22 | Peek Traffic Ltd | Improvements in vehicle detection systems |
| US6492933B1 (en) | 1999-09-02 | 2002-12-10 | Mcewan Technologies, Llc | SSB pulse Doppler sensor and active reflector system |
| US7295831B2 (en) * | 2003-08-12 | 2007-11-13 | 3E Technologies International, Inc. | Method and system for wireless intrusion detection prevention and security management |
| US7636048B2 (en) * | 2004-09-07 | 2009-12-22 | Ralen Research Centrum, S.R.O. | Electronic unit, especially for detecting living organisms |
| US20080074307A1 (en) * | 2006-05-17 | 2008-03-27 | Olga Boric-Lubecke | Determining presence and/or physiological motion of one or more subjects within a doppler radar system |
| US8576664B2 (en) * | 2006-11-20 | 2013-11-05 | Panasonic Corporation | Moving object detection system |
| US7656750B2 (en) * | 2008-02-26 | 2010-02-02 | Semiconductor Components Industries, Llc | Echo detection |
| WO2011021078A1 (ja) * | 2009-06-18 | 2011-02-24 | パナソニック電工株式会社 | 移動物体検出装置 |
| US8223067B2 (en) * | 2009-11-02 | 2012-07-17 | Invention Planet, LLC | Noise-canceling down-converting detector |
| US8085185B2 (en) * | 2009-11-02 | 2011-12-27 | Invention Planet, LLC | Method of down converting high-frequency signals |
| JP5821419B2 (ja) * | 2011-08-30 | 2015-11-24 | 富士通株式会社 | 移動物体検出装置、移動物体検出方法及び移動物体検出用コンピュータプログラム |
| US10006987B2 (en) | 2014-10-08 | 2018-06-26 | Nxp Usa, Inc. | Radar device utilizing phase shift |
| US9841499B2 (en) * | 2014-10-09 | 2017-12-12 | Honeywell International Inc. | Intrusion detector and method for improved sensitivity |
| KR20160057127A (ko) * | 2014-11-13 | 2016-05-23 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
| US10120064B2 (en) * | 2015-03-19 | 2018-11-06 | Nxp Usa, Inc. | Radar system and method with saturation detection and reset |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3696417A (en) * | 1970-07-02 | 1972-10-03 | Panametrics | Signal processor |
| US3665443A (en) * | 1970-09-03 | 1972-05-23 | Aerospace Res | Ultrasonic intrusion alarm |
| US3706989A (en) * | 1970-10-28 | 1972-12-19 | Us Air Force | Digital motion compensation system for radar platforms |
| US3760400A (en) * | 1972-02-10 | 1973-09-18 | Aerospace Res | Intrusion detection system employing quadrature sampling |
| US3796989A (en) * | 1972-06-01 | 1974-03-12 | Westinghouse Electric Corp | Direction sensitive doppler processor |
| US3781773A (en) * | 1972-06-01 | 1973-12-25 | Westinghouse Electric Corp | Direction sensitive doppler processor |
| US3846778A (en) * | 1973-06-21 | 1974-11-05 | Aerospace Res | Combined ultrasonic and electromagnetic intrusion alarm system |
-
1974
- 1974-03-27 US US05/455,260 patent/US3942178A/en not_active Expired - Lifetime
-
1975
- 1975-01-27 CA CA218,708A patent/CA1044353A/en not_active Expired
- 1975-02-21 JP JP50021091A patent/JPS50129200A/ja active Pending
- 1975-02-25 NL NL7502198A patent/NL7502198A/xx not_active Application Discontinuation
- 1975-02-27 IT IT48363/75A patent/IT1029877B/it active
- 1975-02-28 DE DE19752508796 patent/DE2508796A1/de not_active Ceased
- 1975-03-11 FR FR7507528A patent/FR2266234B1/fr not_active Expired
- 1975-03-21 GB GB11997/75A patent/GB1509682A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3942178A (en) | 1976-03-02 |
| FR2266234A1 (US07223432-20070529-C00017.png) | 1975-10-24 |
| JPS50129200A (US07223432-20070529-C00017.png) | 1975-10-13 |
| DE2508796A1 (de) | 1975-10-09 |
| NL7502198A (nl) | 1975-09-30 |
| IT1029877B (it) | 1979-03-20 |
| GB1509682A (en) | 1978-05-04 |
| CA1044353A (en) | 1978-12-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |