DK153183A - Anti-tyveri system til detektering af tilstedevaerelsen af en genstand inden for en bevogtningszone - Google Patents
Anti-tyveri system til detektering af tilstedevaerelsen af en genstand inden for en bevogtningszone Download PDFInfo
- Publication number
- DK153183A DK153183A DK153183A DK153183A DK153183A DK 153183 A DK153183 A DK 153183A DK 153183 A DK153183 A DK 153183A DK 153183 A DK153183 A DK 153183A DK 153183 A DK153183 A DK 153183A
- Authority
- DK
- Denmark
- Prior art keywords
- frequency
- center frequency
- antenna
- displaced
- antennae
- Prior art date
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
-
- 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
- G08B13/2405—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 characterised by the tag technology used
- G08B13/2422—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 characterised by the tag technology used using acoustic or microwave tags
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
-
- 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
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2468—Antenna in system and the related signal processing
- G08B13/2471—Antenna signal processing by receiver or emitter
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Acoustics & Sound (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
- Aerials With Secondary Devices (AREA)
- Circuits Of Receivers In General (AREA)
- Pyrane Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36771582A | 1982-04-12 | 1982-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK153183D0 DK153183D0 (da) | 1983-04-06 |
| DK153183A true DK153183A (da) | 1983-10-13 |
Family
ID=23448316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK153183A DK153183A (da) | 1982-04-12 | 1983-04-06 | Anti-tyveri system til detektering af tilstedevaerelsen af en genstand inden for en bevogtningszone |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0091581B1 (es) |
| JP (1) | JPS5932093A (es) |
| KR (1) | KR910000108B1 (es) |
| AT (1) | ATE34474T1 (es) |
| AU (1) | AU558397B2 (es) |
| BR (1) | BR8301775A (es) |
| CA (1) | CA1233539A (es) |
| DE (1) | DE3376703D1 (es) |
| DK (1) | DK153183A (es) |
| ES (1) | ES521268A0 (es) |
| FI (1) | FI79625C (es) |
| MC (1) | MC1521A1 (es) |
| NO (1) | NO158390C (es) |
| NZ (1) | NZ203790A (es) |
| ZA (1) | ZA832313B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985003793A1 (en) * | 1984-02-15 | 1985-08-29 | Intermodulation And Safety System Ab | Method and system for detecting an indicating device |
| US5106175A (en) * | 1989-12-28 | 1992-04-21 | At&T Bell Laboratories | Locatable object suitable for underground use and methods of locating same |
| JPH07167427A (ja) * | 1993-12-15 | 1995-07-04 | World Seiki:Kk | ガスバーナ装置及びガスオーブン及びガスバーナの燃焼制御方法 |
| US6046682A (en) * | 1997-09-29 | 2000-04-04 | Ncr Corporation | Electronic price label including noisemaker and method of locating electronic price labels |
| US7576655B2 (en) | 2005-03-29 | 2009-08-18 | Accu-Sort Systems, Inc. | RFID conveyor system and method |
| US8854212B2 (en) | 2009-03-30 | 2014-10-07 | Datalogic Automation, Inc. | Radio frequency identification tag identification system |
| ES2534702B1 (es) * | 2013-09-24 | 2016-02-09 | Ontech Security, Sl | Sensor de campos electrostáticos y sistema de seguridad en espacios interiores |
| CN106980144A (zh) * | 2017-03-22 | 2017-07-25 | 绍兴职业技术学院 | 一种硬标签质量参数检测电路 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO126975B (es) * | 1967-03-30 | 1973-04-16 | John Welsh | |
| DE2551348A1 (de) * | 1975-11-15 | 1977-05-18 | Wilhelm Jank | Vorrichtung zur erkennung von resonatormarken |
| GB1604220A (en) * | 1978-04-24 | 1981-12-02 | Parmeko Ltd | Detection systems |
| DE3066810D1 (en) * | 1979-05-18 | 1984-04-12 | Parmeko Ltd | Method and surveillance system for detecting the presence of an e.m. wave receptor reradiator |
| CA1190970A (en) * | 1980-10-09 | 1985-07-23 | Harold B. Williams | Dual frequency anti-theft system |
-
1983
- 1983-03-23 DE DE8383102895T patent/DE3376703D1/de not_active Expired
- 1983-03-23 AT AT83102895T patent/ATE34474T1/de active
- 1983-03-23 EP EP83102895A patent/EP0091581B1/en not_active Expired
- 1983-03-30 ZA ZA832313A patent/ZA832313B/xx unknown
- 1983-04-05 CA CA000425181A patent/CA1233539A/en not_active Expired
- 1983-04-06 ES ES521268A patent/ES521268A0/es active Granted
- 1983-04-06 NZ NZ203790A patent/NZ203790A/en unknown
- 1983-04-06 DK DK153183A patent/DK153183A/da not_active IP Right Cessation
- 1983-04-06 KR KR1019830001424A patent/KR910000108B1/ko active IP Right Grant
- 1983-04-06 FI FI831167A patent/FI79625C/fi not_active IP Right Cessation
- 1983-04-06 BR BR8301775A patent/BR8301775A/pt not_active IP Right Cessation
- 1983-04-07 MC MC831628A patent/MC1521A1/xx unknown
- 1983-04-08 AU AU13242/83A patent/AU558397B2/en not_active Ceased
- 1983-04-11 NO NO831275A patent/NO158390C/no unknown
- 1983-04-12 JP JP58064394A patent/JPS5932093A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ZA832313B (en) | 1983-12-28 |
| FI831167L (fi) | 1983-10-13 |
| FI79625C (fi) | 1990-01-10 |
| BR8301775A (pt) | 1983-12-20 |
| AU558397B2 (en) | 1987-01-29 |
| JPS5932093A (ja) | 1984-02-21 |
| NO158390C (no) | 1988-08-31 |
| EP0091581A3 (en) | 1986-01-15 |
| NO158390B (no) | 1988-05-24 |
| DE3376703D1 (en) | 1988-06-23 |
| CA1233539A (en) | 1988-03-01 |
| NZ203790A (en) | 1986-06-11 |
| ES8404061A1 (es) | 1984-04-01 |
| NO831275L (no) | 1983-10-13 |
| ATE34474T1 (de) | 1988-06-15 |
| KR840004597A (ko) | 1984-10-22 |
| AU1324283A (en) | 1983-10-20 |
| ES521268A0 (es) | 1984-04-01 |
| EP0091581B1 (en) | 1988-05-18 |
| FI79625B (fi) | 1989-09-29 |
| KR910000108B1 (ko) | 1991-01-21 |
| FI831167A0 (fi) | 1983-04-06 |
| EP0091581A2 (en) | 1983-10-19 |
| JPS6356588B2 (es) | 1988-11-08 |
| MC1521A1 (fr) | 1984-02-10 |
| DK153183D0 (da) | 1983-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment | ||
| PBP | Patent lapsed |