ATE125377T1 - Eindring-detektionsvorrichtung. - Google Patents
Eindring-detektionsvorrichtung.Info
- Publication number
- ATE125377T1 ATE125377T1 AT91810886T AT91810886T ATE125377T1 AT E125377 T1 ATE125377 T1 AT E125377T1 AT 91810886 T AT91810886 T AT 91810886T AT 91810886 T AT91810886 T AT 91810886T AT E125377 T1 ATE125377 T1 AT E125377T1
- Authority
- AT
- Austria
- Prior art keywords
- current
- oscillator
- antenna
- oscillator circuit
- circuit
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
- 230000010355 oscillation Effects 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 abstract 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
- G08B13/2494—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field by interference with electro-magnetic field distribution combined with other electrical sensor means, e.g. microwave detectors combined with other sensor means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91810886A EP0541881B1 (de) | 1991-11-15 | 1991-11-15 | Eindring-Detektionsvorrichtung |
US08/018,620 US5367288A (en) | 1991-11-15 | 1993-02-17 | Portable alarm device for detecting objects transgressing distance thresholds |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE125377T1 true ATE125377T1 (de) | 1995-08-15 |
Family
ID=26130289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91810886T ATE125377T1 (de) | 1991-11-15 | 1991-11-15 | Eindring-detektionsvorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5367288A (de) |
EP (1) | EP0541881B1 (de) |
AT (1) | ATE125377T1 (de) |
DE (1) | DE69111450T2 (de) |
ES (1) | ES2078496T3 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7739076B1 (en) | 1999-06-30 | 2010-06-15 | Nike, Inc. | Event and sport performance methods and systems |
US5673035A (en) * | 1994-12-20 | 1997-09-30 | Huang; Dennis | Locator paging system with sub kits |
AU6065600A (en) | 1999-06-30 | 2001-01-31 | Phatrat Technology, Inc. | Event and sport performance methods and systems |
US7163458B2 (en) * | 2003-10-21 | 2007-01-16 | David Schugar | Casino game for betting on bidirectional linear progression |
US7535351B2 (en) | 2006-07-24 | 2009-05-19 | Welles Reymond | Acoustic intrusion detection system |
RU2639734C1 (ru) * | 2016-08-24 | 2017-12-22 | Иван Станиславович Полушкин | Емкостное устройство для охранной тревожной сигнализации |
CN106679955A (zh) * | 2016-12-30 | 2017-05-17 | 歌尔科技有限公司 | 一种用于手柄扳机的测试方法及装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6409309A (de) * | 1964-08-13 | 1966-02-14 | ||
GB1030537A (en) * | 1964-11-05 | 1966-05-25 | Pinkerton Electro Security Cor | A system for detecting specified objects by radio waves |
FR1478754A (fr) * | 1966-04-29 | 1967-04-28 | Avertisseur entièrement transistorisé, actionné par ondes électro-magnétiques | |
US3761908A (en) * | 1971-12-20 | 1973-09-25 | Gen Dynamics Corp | Object detection system |
GB1448814A (en) * | 1972-08-09 | 1976-09-08 | Peak Technologies Ltd | Detection of movement in confined spaces |
GB1378036A (en) * | 1972-09-20 | 1974-12-18 | Peak Technologies Ltd | Microwave radiation monitor |
US4197537A (en) * | 1976-08-19 | 1980-04-08 | Honeywell Inc. | Intruder detection system |
CA1093655A (en) * | 1977-01-19 | 1981-01-13 | Martin T. Cole | Intrusion or movement detector |
US4325058A (en) * | 1980-06-11 | 1982-04-13 | Gentex Corporation | Pre-intrusion detection and alarm system |
US4313118A (en) * | 1980-06-30 | 1982-01-26 | Calvin Noel M | Microwave proximity sensor |
ZA834105B (en) * | 1982-06-11 | 1984-02-29 | Square D Co | Proximity switch circuit |
WO1988007732A1 (en) * | 1982-07-26 | 1988-10-06 | Calvin Noel M | Microwave proximity sensor |
JP2593581B2 (ja) * | 1990-11-06 | 1997-03-26 | アルパイン株式会社 | 電磁波式近接センサ |
-
1991
- 1991-11-15 AT AT91810886T patent/ATE125377T1/de active
- 1991-11-15 DE DE69111450T patent/DE69111450T2/de not_active Expired - Lifetime
- 1991-11-15 EP EP91810886A patent/EP0541881B1/de not_active Expired - Lifetime
- 1991-11-15 ES ES91810886T patent/ES2078496T3/es not_active Expired - Lifetime
-
1993
- 1993-02-17 US US08/018,620 patent/US5367288A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2078496T3 (es) | 1995-12-16 |
EP0541881A1 (de) | 1993-05-19 |
EP0541881B1 (de) | 1995-07-19 |
DE69111450D1 (de) | 1995-08-24 |
US5367288A (en) | 1994-11-22 |
DE69111450T2 (de) | 1996-01-04 |
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