JPH0239835B2 - - Google Patents
Info
- Publication number
- JPH0239835B2 JPH0239835B2 JP59211195A JP21119584A JPH0239835B2 JP H0239835 B2 JPH0239835 B2 JP H0239835B2 JP 59211195 A JP59211195 A JP 59211195A JP 21119584 A JP21119584 A JP 21119584A JP H0239835 B2 JPH0239835 B2 JP H0239835B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- microwave
- barrier device
- microwave barrier
- ground
- 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 - Lifetime
Links
- 230000004888 barrier function Effects 0.000 claims description 33
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 10
- 230000005855 radiation Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009191 jumping Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 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
- 230000009193 crawling Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Classifications
-
- 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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3336610.1 | 1983-10-07 | ||
| DE19833336610 DE3336610A1 (de) | 1983-10-07 | 1983-10-07 | Mikrowellenschranke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6097285A JPS6097285A (ja) | 1985-05-31 |
| JPH0239835B2 true JPH0239835B2 (de) | 1990-09-07 |
Family
ID=6211311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59211195A Granted JPS6097285A (ja) | 1983-10-07 | 1984-10-08 | マイクロ波防壁装置 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0139920B1 (de) |
| JP (1) | JPS6097285A (de) |
| DE (2) | DE3336610A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19520891A1 (de) * | 1995-06-08 | 1996-12-12 | Abb Patent Gmbh | Anordnung mit Emissionsgradstruktur im Infrarotbereich |
| US7902979B2 (en) * | 2008-04-11 | 2011-03-08 | Raytheon Company | Directed energy beam virtual fence |
| JP5339423B2 (ja) * | 2008-10-17 | 2013-11-13 | 日本信号株式会社 | レーダ装置 |
| DE102013107696B4 (de) * | 2013-07-18 | 2020-03-05 | Sick Ag | Mikrowellenschranke |
| JP6718651B2 (ja) * | 2017-08-21 | 2020-07-08 | 株式会社パル技研 | 環境変化対応センサ |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3016531A (en) * | 1955-03-14 | 1962-01-09 | Sperry Rand Corp | Antenna distribution system |
| NL113271C (de) * | 1957-09-16 | |||
| US3093826A (en) * | 1960-04-08 | 1963-06-11 | Litton Systems Inc | Antenna system |
| FR1286762A (fr) * | 1961-01-24 | 1962-03-09 | Csf | Système d'antennes pouvant permettre une émission sur plusieurs faisceaux |
| US3277480A (en) * | 1963-07-16 | 1966-10-04 | Richard K Gardner | Simultaneous matrix lobing antenna |
| US3300768A (en) * | 1963-08-20 | 1967-01-24 | Boeing Co | Radiant energy type intrusion alarm system |
| GB1254571A (en) * | 1968-11-27 | 1971-11-24 | Theodore Hafner | Improvements in or relating to the detection of objects in an electro-magnetic field |
| FR2125182B1 (de) * | 1971-02-17 | 1975-10-10 | Snecma | |
| FR2231062B1 (de) * | 1973-05-22 | 1977-11-10 | Tacussel Maurice | |
| US3877002A (en) * | 1973-05-25 | 1975-04-08 | Omni Spectra Inc | Intrusion detecting system |
| GB1475111A (en) * | 1974-01-23 | 1977-06-01 | Microwave & Electronic Syst | Intrusion sensor |
| GB1529361A (en) * | 1975-02-17 | 1978-10-18 | Secr Defence | Stripline antenna arrays |
| DE2806448C2 (de) * | 1978-02-15 | 1985-01-10 | Brown, Boveri & Cie Ag, 6800 Mannheim | System zur Objektsicherung und zum Personenschutz mittels einer Mikrowellenschranke |
| GB2107936B (en) * | 1981-10-19 | 1985-07-24 | Philips Electronic Associated | Antenna |
-
1983
- 1983-10-07 DE DE19833336610 patent/DE3336610A1/de not_active Withdrawn
-
1984
- 1984-08-08 DE DE8484109376T patent/DE3467647D1/de not_active Expired
- 1984-08-08 EP EP84109376A patent/EP0139920B1/de not_active Expired
- 1984-10-08 JP JP59211195A patent/JPS6097285A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6097285A (ja) | 1985-05-31 |
| EP0139920B1 (de) | 1987-11-19 |
| EP0139920A1 (de) | 1985-05-08 |
| DE3467647D1 (en) | 1987-12-23 |
| DE3336610A1 (de) | 1985-04-25 |
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