CA2224515A1 - Advanced method of indicating incoming threat level - Google Patents
Advanced method of indicating incoming threat level Download PDFInfo
- Publication number
- CA2224515A1 CA2224515A1 CA002224515A CA2224515A CA2224515A1 CA 2224515 A1 CA2224515 A1 CA 2224515A1 CA 002224515 A CA002224515 A CA 002224515A CA 2224515 A CA2224515 A CA 2224515A CA 2224515 A1 CA2224515 A1 CA 2224515A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- threat
- pulse
- pulses
- output
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
- G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
- G08B29/26—Self-calibration, e.g. compensating for environmental drift or ageing of components by updating and storing reference thresholds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43381995A | 1995-05-04 | 1995-05-04 | |
US08/433,819 | 1995-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2224515A1 true CA2224515A1 (en) | 1996-11-07 |
Family
ID=23721646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002224515A Abandoned CA2224515A1 (en) | 1995-05-04 | 1995-06-21 | Advanced method of indicating incoming threat level |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0824744A1 (de) |
KR (1) | KR19990008387A (de) |
CN (1) | CN1182495A (de) |
AU (1) | AU2944595A (de) |
CA (1) | CA2224515A1 (de) |
WO (1) | WO1996035194A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354423B (zh) * | 2011-10-12 | 2013-06-19 | 上海电机学院 | 电子防盗装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4584569A (en) * | 1981-11-23 | 1986-04-22 | Lopez Michael J | Motion sensitive security system |
US4886417A (en) * | 1988-12-06 | 1989-12-12 | Sundstrand Corporation | Fuel pump and radial-flow impeller therefor |
US5084697A (en) * | 1989-03-01 | 1992-01-28 | Hwang Shih Ming | Error-free control circuit for alarm detectors |
JPH0489083A (ja) | 1990-07-31 | 1992-03-23 | Matsushita Electric Works Ltd | トリマー付電気かみそり |
US5532670A (en) | 1992-05-22 | 1996-07-02 | Directed Electronics, Inc. | Method of indicating the threat level of an incoming shock to an electronically secured vehicle and apparatus therefore |
US5712638A (en) | 1992-09-16 | 1998-01-27 | Directed Electronics, Inc. | Multiple transmission channel group transmitter |
-
1995
- 1995-06-21 CA CA002224515A patent/CA2224515A1/en not_active Abandoned
- 1995-06-21 CN CN95197840A patent/CN1182495A/zh active Pending
- 1995-06-21 AU AU29445/95A patent/AU2944595A/en not_active Abandoned
- 1995-06-21 EP EP95925256A patent/EP0824744A1/de not_active Withdrawn
- 1995-06-21 WO PCT/US1995/007578 patent/WO1996035194A1/en not_active Application Discontinuation
- 1995-06-21 KR KR1019970707914A patent/KR19990008387A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1996035194A1 (en) | 1996-11-07 |
AU2944595A (en) | 1996-11-21 |
CN1182495A (zh) | 1998-05-20 |
KR19990008387A (ko) | 1999-01-25 |
EP0824744A1 (de) | 1998-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |