JPS5224100A - Invasion alarm device - Google Patents
Invasion alarm deviceInfo
- Publication number
- JPS5224100A JPS5224100A JP10080675A JP10080675A JPS5224100A JP S5224100 A JPS5224100 A JP S5224100A JP 10080675 A JP10080675 A JP 10080675A JP 10080675 A JP10080675 A JP 10080675A JP S5224100 A JPS5224100 A JP S5224100A
- Authority
- JP
- Japan
- Prior art keywords
- alarm device
- invasion alarm
- invasion
- mulfunction
- measure
- 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.)
- Pending
Links
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
PURPOSE: To detect and measure the level change in Doppler signals and to thereby prevent mulfunction caused by moving objects or by atmospheric disturbance.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10080675A JPS5224100A (en) | 1975-08-19 | 1975-08-19 | Invasion alarm device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10080675A JPS5224100A (en) | 1975-08-19 | 1975-08-19 | Invasion alarm device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5224100A true JPS5224100A (en) | 1977-02-23 |
Family
ID=14283613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10080675A Pending JPS5224100A (en) | 1975-08-19 | 1975-08-19 | Invasion alarm device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5224100A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58158242A (en) * | 1982-03-13 | 1983-09-20 | 大倉工業株式会社 | Composite board |
US5856778A (en) * | 1996-02-29 | 1999-01-05 | Denso Corporation | Intrusion detecting apparatus for a vehicle |
JP2007093616A (en) * | 2006-11-20 | 2007-04-12 | Fujitsu Ten Ltd | On-vehicle intrusion detection device and method |
-
1975
- 1975-08-19 JP JP10080675A patent/JPS5224100A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58158242A (en) * | 1982-03-13 | 1983-09-20 | 大倉工業株式会社 | Composite board |
US5856778A (en) * | 1996-02-29 | 1999-01-05 | Denso Corporation | Intrusion detecting apparatus for a vehicle |
JP2007093616A (en) * | 2006-11-20 | 2007-04-12 | Fujitsu Ten Ltd | On-vehicle intrusion detection device and method |
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