SE448326B - Sett att detektera olovligt medforande av skyddade foremal genom en kontrollzon och elektronisk stoldupptecksapparat for genomforande av settet - Google Patents
Sett att detektera olovligt medforande av skyddade foremal genom en kontrollzon och elektronisk stoldupptecksapparat for genomforande av settetInfo
- Publication number
- SE448326B SE448326B SE8104980A SE8104980A SE448326B SE 448326 B SE448326 B SE 448326B SE 8104980 A SE8104980 A SE 8104980A SE 8104980 A SE8104980 A SE 8104980A SE 448326 B SE448326 B SE 448326B
- Authority
- SE
- Sweden
- Prior art keywords
- signals
- signal
- frequency
- channel
- noise
- Prior art date
Links
- 230000005672 electromagnetic field Effects 0.000 claims description 26
- 238000001228 spectrum Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 20
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 230000000763 evoking effect Effects 0.000 claims description 5
- 238000010408 sweeping Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000003595 spectral effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012552 review Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- IUVCFHHAEHNCFT-INIZCTEOSA-N 2-[(1s)-1-[4-amino-3-(3-fluoro-4-propan-2-yloxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]ethyl]-6-fluoro-3-(3-fluorophenyl)chromen-4-one Chemical compound C1=C(F)C(OC(C)C)=CC=C1C(C1=C(N)N=CN=C11)=NN1[C@@H](C)C1=C(C=2C=C(F)C=CC=2)C(=O)C2=CC(F)=CC=C2O1 IUVCFHHAEHNCFT-INIZCTEOSA-N 0.000 description 1
- 101150011071 CRZ1 gene Proteins 0.000 description 1
- 101000869592 Daucus carota Major allergen Dau c 1 Proteins 0.000 description 1
- 101000650136 Homo sapiens WAS/WASL-interacting protein family member 3 Proteins 0.000 description 1
- 102100027539 WAS/WASL-interacting protein family member 3 Human genes 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 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
- G08B13/2402—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
- G08B13/2414—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 inductive tags
-
- 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
-
- 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
- G08B13/2477—Antenna or antenna activator circuit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/180,101 US4321586A (en) | 1980-08-21 | 1980-08-21 | Article theft detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8104980L SE8104980L (sv) | 1982-02-22 |
| SE448326B true SE448326B (sv) | 1987-02-09 |
Family
ID=22659207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8104980A SE448326B (sv) | 1980-08-21 | 1981-08-21 | Sett att detektera olovligt medforande av skyddade foremal genom en kontrollzon och elektronisk stoldupptecksapparat for genomforande av settet |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4321586A (en:Method) |
| JP (1) | JPS5854440B2 (en:Method) |
| AU (1) | AU522708B2 (en:Method) |
| BE (1) | BE890017A (en:Method) |
| CA (1) | CA1169136A (en:Method) |
| DE (1) | DE3128980C2 (en:Method) |
| FR (1) | FR2489001A1 (en:Method) |
| GB (1) | GB2083978B (en:Method) |
| IT (1) | IT1209874B (en:Method) |
| NL (1) | NL184547C (en:Method) |
| SE (1) | SE448326B (en:Method) |
| ZA (1) | ZA813968B (en:Method) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476459A (en) * | 1981-10-23 | 1984-10-09 | Knogo Corporation | Theft detection method and apparatus in which the decay of a resonant circuit is detected |
| EP0103629B1 (en) * | 1982-03-15 | 1989-08-02 | Progressive Dynamics Inc. | Method and apparatus for theft detection systems |
| US4510490A (en) * | 1982-04-29 | 1985-04-09 | Allied Corporation | Coded surveillance system having magnetomechanical marker |
| US4510489A (en) * | 1982-04-29 | 1985-04-09 | Allied Corporation | Surveillance system having magnetomechanical marker |
| US4623877A (en) * | 1983-06-30 | 1986-11-18 | Knogo Corporation | Method and apparatus for detection of targets in an interrogation zone |
| US4609911A (en) * | 1983-07-05 | 1986-09-02 | Minnesota Mining And Manufacturing Company | Variable frequency RF electronic surveillance system |
| US4531117A (en) * | 1983-07-05 | 1985-07-23 | Minnesota Mining And Manufacturing Company | Variable frequency RF electronic surveillance system |
| US4531264A (en) * | 1983-07-27 | 1985-07-30 | Knogo Corporation | Theft detection system target fastener |
| AT405697B (de) * | 1984-04-23 | 1999-10-25 | Lichtblau G J | Deaktivierbarer resonanzschaltkreis |
| US4590461A (en) * | 1984-10-05 | 1986-05-20 | Knogo Corporation | Tamper resistant target wafer and fastener assembly |
| US4668942A (en) * | 1984-11-19 | 1987-05-26 | Progressive Dynamics, Inc. | Signal analysis apparatus including recursive filter for electromagnetic surveillance system |
| US4646066A (en) * | 1985-06-27 | 1987-02-24 | Allied Corporation | Environmental indicator device and method |
| DE3541676A1 (de) * | 1985-11-26 | 1987-05-27 | Euchner & Co | Identifikationssystem |
| DK161227C (da) * | 1986-01-27 | 1991-11-25 | Antonson Security Denmark Aps | Apparat til synkronisering af tyveridetektorer |
| US4661720A (en) * | 1986-06-09 | 1987-04-28 | The Watt Watcher, Inc. | Occupancy sensor |
| US4751500A (en) * | 1987-02-10 | 1988-06-14 | Knogo Corporation | Detection of unauthorized removal of theft detection target devices |
| US4859991A (en) * | 1987-08-28 | 1989-08-22 | Sensormatic Electronics Corporation | Electronic article surveillance system employing time domain and/or frequency domain analysis and computerized operation |
| DE3828691B4 (de) * | 1987-08-28 | 2004-11-25 | Sensormatic Electronics Corp., Boca Raton | Elektronische Artikelüberwachungsanlage |
| GB2247381B (en) * | 1987-08-28 | 1992-08-05 | Sensormatic Electronics Corp | An electronic article surveillance system |
| US4870391A (en) * | 1988-04-05 | 1989-09-26 | Knogo Corporation | Multiple frequency theft detection system |
| DE4200082A1 (de) * | 1992-01-03 | 1993-07-08 | Minnesota Mining & Mfg | Vorrichtung und verfahren zum erkennen eines magnetisierbaren markierungselementes |
| FI95514C (fi) * | 1994-09-26 | 1996-02-12 | Tuotesuoja Sirpa Jaervensivu K | Identifiointimenetelmä sekä identifiointilaitteisto |
| FI100491B (fi) * | 1995-08-23 | 1997-12-15 | Tuotesuoja Sirpa Jaervensivu K | Tuotesuoja-anturin deaktivointilaitteisto |
| US5990791A (en) * | 1997-10-22 | 1999-11-23 | William B. Spargur | Anti-theft detection system |
| ITAR20000040A1 (it) | 2000-09-08 | 2002-03-08 | Alessandro Manneschi | Trasduttore lettore di transponder per il controllo dei passaggi |
| US6775839B1 (en) | 2002-03-15 | 2004-08-10 | O'brien Patrick J. | Optical storage device with print layer surface feature |
| US9092963B2 (en) | 2010-03-29 | 2015-07-28 | Qualcomm Incorporated | Wireless tracking device |
| KR101916142B1 (ko) | 2016-12-02 | 2018-11-07 | 김경미 | 다중 주파수를 사용하는 상품도난 방지장치 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2794974A (en) * | 1955-01-24 | 1957-06-04 | Kidde & Co Walter | Compensation for turbulence and other efects in intruder detection systems |
| US3218556A (en) * | 1963-03-29 | 1965-11-16 | Sierra Research Corp | Spectrum centered receiver |
| US3500373A (en) * | 1966-05-06 | 1970-03-10 | Nat Bank Of North America The | Method and apparatus for article theft detection |
| US3471846A (en) | 1966-08-25 | 1969-10-07 | Vandalarm Security Systems Inc | Sound responsive intruder detection circuit |
| US3577136A (en) * | 1967-08-04 | 1971-05-04 | Security Systems Inc | Short-range signaling system |
| US3465336A (en) * | 1968-05-09 | 1969-09-02 | Us Army | Doppler radar with clutter controlled filter channel |
| GB1228647A (en:Method) | 1968-06-11 | 1971-04-15 | ||
| GB1292380A (en) | 1969-04-02 | 1972-10-11 | Unisearch Ltd | Electronic surveillance systems |
| US3710336A (en) * | 1969-10-02 | 1973-01-09 | Herman D | Signal-responsive control system |
| US3624631A (en) * | 1970-04-27 | 1971-11-30 | Sanders Associates Inc | Pilferage control system |
| US3696379A (en) * | 1970-12-02 | 1972-10-03 | Knogo Corp | Apparatus for article theft detection |
| NL164435C (nl) * | 1971-06-24 | 1980-12-15 | Philips Nv | Ontvanginrichting. |
| US3801977A (en) * | 1971-12-07 | 1974-04-02 | Gulf & Western Mfg Co | Ultrasonic alarm circuit |
| US3810147A (en) * | 1971-12-30 | 1974-05-07 | G Lichtblau | Electronic security system |
| US3781860A (en) * | 1972-02-14 | 1973-12-25 | Williamson W | Method and apparatus for inhibiting article theft |
| US3885234A (en) * | 1972-03-17 | 1975-05-20 | Uro Electronics Ind Co Ltd | Ultrasonic wave type alarm device for depicting a moving object |
| NL161904C (nl) * | 1973-04-13 | Knogo Corp | Diefstal-detectiestelsel. | |
| US4168496A (en) * | 1977-10-05 | 1979-09-18 | Lichtblau G J | Quasi-stationary noise cancellation system |
| US4215342A (en) * | 1978-03-31 | 1980-07-29 | Intex Inc. | Merchandise tagging technique |
| US4274090A (en) * | 1980-02-19 | 1981-06-16 | Knogo Corporation | Detection of articles in adjacent passageways |
-
1980
- 1980-08-21 US US06/180,101 patent/US4321586A/en not_active Expired - Lifetime
-
1981
- 1981-06-10 CA CA000379504A patent/CA1169136A/en not_active Expired
- 1981-06-12 ZA ZA813968A patent/ZA813968B/xx unknown
- 1981-06-12 GB GB8118064A patent/GB2083978B/en not_active Expired
- 1981-06-24 AU AU72171/81A patent/AU522708B2/en not_active Ceased
- 1981-07-02 IT IT8148806A patent/IT1209874B/it active
- 1981-07-07 NL NLAANVRAGE8103236,A patent/NL184547C/xx not_active IP Right Cessation
- 1981-07-22 DE DE3128980A patent/DE3128980C2/de not_active Expired
- 1981-08-19 BE BE0/205715A patent/BE890017A/fr unknown
- 1981-08-21 SE SE8104980A patent/SE448326B/sv not_active IP Right Cessation
- 1981-08-21 FR FR8116083A patent/FR2489001A1/fr active Granted
- 1981-08-21 JP JP56130386A patent/JPS5854440B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU522708B2 (en) | 1982-06-24 |
| JPS5771091A (en) | 1982-05-01 |
| ZA813968B (en) | 1982-06-30 |
| IT8148806A0 (it) | 1981-07-02 |
| IT1209874B (it) | 1989-08-30 |
| NL184547B (nl) | 1989-03-16 |
| JPS5854440B2 (ja) | 1983-12-05 |
| BE890017A (fr) | 1982-02-19 |
| GB2083978A (en) | 1982-03-31 |
| SE8104980L (sv) | 1982-02-22 |
| CA1169136A (en) | 1984-06-12 |
| DE3128980C2 (de) | 1987-01-22 |
| NL184547C (nl) | 1989-08-16 |
| AU7217181A (en) | 1982-02-25 |
| US4321586A (en) | 1982-03-23 |
| NL8103236A (nl) | 1982-03-16 |
| FR2489001B1 (en:Method) | 1985-02-15 |
| DE3128980A1 (de) | 1982-04-08 |
| FR2489001A1 (fr) | 1982-02-26 |
| GB2083978B (en) | 1984-04-18 |
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| NAL | Patent in force |
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