SE9202988L - - Google Patents
Info
- Publication number
- SE9202988L SE9202988L SE9202988A SE9202988A SE9202988L SE 9202988 L SE9202988 L SE 9202988L SE 9202988 A SE9202988 A SE 9202988A SE 9202988 A SE9202988 A SE 9202988A SE 9202988 L SE9202988 L SE 9202988L
- Authority
- SE
- Sweden
Links
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
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9202988A SE516912C2 (sv) | 1992-10-12 | 1992-10-12 | Metod och anordning för informationssökning, såsom övervakning, inventering eller liknande |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9202988A SE516912C2 (sv) | 1992-10-12 | 1992-10-12 | Metod och anordning för informationssökning, såsom övervakning, inventering eller liknande |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9202988L true SE9202988L (da) | |
| SE9202988D0 SE9202988D0 (sv) | 1992-10-12 |
| SE516912C2 SE516912C2 (sv) | 2002-03-19 |
Family
ID=20387453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9202988A SE516912C2 (sv) | 1992-10-12 | 1992-10-12 | Metod och anordning för informationssökning, såsom övervakning, inventering eller liknande |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE516912C2 (da) |
-
1992
- 1992-10-12 SE SE9202988A patent/SE516912C2/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE9202988D0 (sv) | 1992-10-12 |
| SE516912C2 (sv) | 2002-03-19 |