NO126975B - - Google Patents
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- Publication number
- NO126975B NO126975B NO01065/68A NO106568A NO126975B NO 126975 B NO126975 B NO 126975B NO 01065/68 A NO01065/68 A NO 01065/68A NO 106568 A NO106568 A NO 106568A NO 126975 B NO126975 B NO 126975B
- Authority
- NO
- Norway
- Prior art keywords
- transmitter
- loop
- monitoring system
- sensor
- frequency
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 46
- 238000012544 monitoring process Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 26
- 229910000859 α-Fe Inorganic materials 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
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- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 59
- 238000010586 diagram Methods 0.000 description 33
- 230000009849 deactivation Effects 0.000 description 25
- 238000000034 method Methods 0.000 description 16
- 230000005291 magnetic effect Effects 0.000 description 13
- 230000001360 synchronised effect Effects 0.000 description 12
- 239000013078 crystal Substances 0.000 description 11
- 239000010408 film Substances 0.000 description 11
- 230000035945 sensitivity Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000013016 damping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
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- 238000009434 installation Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 102000003979 Mineralocorticoid Receptors Human genes 0.000 description 1
- 108090000375 Mineralocorticoid Receptors Proteins 0.000 description 1
- NHWNVPNZGGXQQV-UHFFFAOYSA-J [Si+4].[O-]N=O.[O-]N=O.[O-]N=O.[O-]N=O Chemical compound [Si+4].[O-]N=O.[O-]N=O.[O-]N=O.[O-]N=O NHWNVPNZGGXQQV-UHFFFAOYSA-J 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 230000000712 assembly Effects 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical group [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-FTXFMUIASA-N lead-202 Chemical compound [202Pb] WABPQHHGFIMREM-FTXFMUIASA-N 0.000 description 1
- WABPQHHGFIMREM-BJUDXGSMSA-N lead-206 Chemical compound [206Pb] WABPQHHGFIMREM-BJUDXGSMSA-N 0.000 description 1
- WABPQHHGFIMREM-BKFZFHPZSA-N lead-212 Chemical compound [212Pb] WABPQHHGFIMREM-BKFZFHPZSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 229910000595 mu-metal Inorganic materials 0.000 description 1
- 238000006452 multicomponent reaction Methods 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical class [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- G08B13/2422—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
- 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
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered 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
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
-
- 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
-
- 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
- G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S206/00—Special receptacle or package
- Y10S206/807—Tamper proof
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Burglar Alarm Systems (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
- Geophysics And Detection Of Objects (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63925067A | 1967-03-30 | 1967-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO126975B true NO126975B (it) | 1973-04-16 |
Family
ID=24563333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO01065/68A NO126975B (it) | 1967-03-30 | 1968-03-19 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4063229A (it) |
| JP (1) | JPS5230836B1 (it) |
| AT (1) | AT311217B (it) |
| BE (1) | BE713027A (it) |
| BR (1) | BR6897870D0 (it) |
| CA (1) | CA947398A (it) |
| CH (1) | CH497009A (it) |
| DE (1) | DE1766065C3 (it) |
| DK (1) | DK126143C (it) |
| ES (1) | ES352178A1 (it) |
| FR (1) | FR1565745A (it) |
| GB (1) | GB1227141A (it) |
| IE (1) | IE32556B1 (it) |
| IL (1) | IL29665A (it) |
| LU (1) | LU55805A1 (it) |
| NL (1) | NL159802B (it) |
| NO (1) | NO126975B (it) |
| SE (1) | SE343418B (it) |
Families Citing this family (128)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1292380A (en) * | 1969-04-02 | 1972-10-11 | Unisearch Ltd | Electronic surveillance systems |
| FR2161773B1 (it) * | 1971-11-29 | 1975-08-29 | See International | |
| AT340038B (de) * | 1975-02-21 | 1977-11-25 | Rodler Ing Hans | Messanordnung zur ermittlung von biologischen messparametern |
| US4069472A (en) * | 1975-12-25 | 1978-01-17 | Tokyo Shibaura Electric Co., Ltd. | Foreground subject-identifying apparatus |
| NL7708012A (nl) * | 1977-07-19 | 1979-01-23 | Nedap Nv | Detectiestelsel. |
| GB2012524A (en) * | 1977-12-09 | 1979-07-25 | Lintech Instr Ltd | Transponders |
| ZA7994B (en) * | 1978-01-11 | 1980-01-30 | Tag Radionics Ltd | Presence sensing system |
| DE2820840C3 (de) * | 1978-05-12 | 1982-01-21 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur Absicherung von Gefahrenbereichen in Untertagebetrieben |
| DE2844242C2 (de) * | 1978-10-11 | 1983-01-05 | CAS Computer-Ausrüstungen und Supplies GmbH, 4000 Düsseldorf | Überwachungssystem zur Sicherung von in einem Geschäft oder Kaufhaus ausliegenden Waren gegen Diebstahl |
| US4254868A (en) * | 1979-02-05 | 1981-03-10 | Sensormatic Electronics Corporation | Enclosure for a security tag and extraction implement |
| US4299870A (en) * | 1980-05-27 | 1981-11-10 | Sensormatic Electronics Corporation | Reusable theft deterrent security tag |
| CA1190970A (en) * | 1980-10-09 | 1985-07-23 | Harold B. Williams | Dual frequency anti-theft system |
| US4471344A (en) * | 1980-10-09 | 1984-09-11 | Ici Americas Inc. | Dual frequency anti-theft system |
| US4318090A (en) * | 1980-10-27 | 1982-03-02 | Sensormatic Electronics Corporation | Apparatus for deactivating a surveillance tag |
| US4481428A (en) * | 1981-05-19 | 1984-11-06 | Security Tag Systems, Inc. | Batteryless, portable, frequency divider useful as a transponder of electromagnetic radiation |
| US4413254A (en) * | 1981-09-04 | 1983-11-01 | Sensormatic Electronics Corporation | Combined radio and magnetic energy responsive surveillance marker and system |
| US4700179A (en) * | 1982-04-12 | 1987-10-13 | Ici Americas Inc. | Crossed beam high frequency anti-theft system |
| EP0091581B1 (en) * | 1982-04-12 | 1988-05-18 | Ici Americas Inc. | Crossed beam high frequency anti-theft system |
| US4574274A (en) * | 1982-08-09 | 1986-03-04 | Sensormatic Electronics Corporation | Non-contact electrostatic deactivator |
| DE3234601A1 (de) * | 1982-09-17 | 1984-03-22 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur markierung von personen und objekten |
| US4642640A (en) * | 1983-04-25 | 1987-02-10 | Sensormatic Electronics Corporation | Signal receptor-reradiator and surveillance tag using the same |
| DE3472019D1 (en) * | 1983-08-01 | 1988-07-14 | Ici America Inc | Electronic article surveillance system |
| CA1236542A (en) * | 1983-08-02 | 1988-05-10 | Harold B. Williams | Electronic article surveillance system having microstrip antennas |
| US4567983A (en) * | 1984-04-09 | 1986-02-04 | Handleman Company | Theft resistant cassette holder |
| US4572369A (en) * | 1984-04-09 | 1986-02-25 | Handleman Company | Theft resistant cassette holder |
| AT405697B (de) * | 1984-04-23 | 1999-10-25 | Lichtblau G J | Deaktivierbarer resonanzschaltkreis |
| US4583083A (en) * | 1984-06-28 | 1986-04-15 | Bogasky John J | Checkout station to reduce retail theft |
| US4745401A (en) * | 1985-09-09 | 1988-05-17 | Minnesota Mining And Manufacturing Company | RF reactivatable marker for electronic article surveillance system |
| DE3604307C2 (de) * | 1986-02-12 | 1995-04-06 | Baumer Electric Ag | Verfahren zur Sicherung von Gegenständen gegen Entnahme durch unbefugte Personen |
| US4783646A (en) * | 1986-03-07 | 1988-11-08 | Kabushiki Kaisha Toshiba | Stolen article detection tag sheet, and method for manufacturing the same |
| US4746830A (en) * | 1986-03-14 | 1988-05-24 | Holland William R | Electronic surveillance and identification |
| US4736196A (en) * | 1986-11-18 | 1988-04-05 | Cost-Effective Monitoring Systems, Co. | Electronic monitoring system |
| FR2609813B1 (fr) * | 1987-01-19 | 1989-03-03 | Midi Robois | Procede et systeme d'identification et/ou de localisation, et balise pour la mise en oeuvre dudit procede |
| SE456953B (sv) * | 1987-02-20 | 1988-11-14 | Aros Avancerad Butikskontroll | Foerfaringssaett foer anbringande av stoeldskydd paa varor, varvid faerg innehaallande magnetiserbara partiklar anbringas paa varorna |
| US4853692A (en) * | 1987-12-07 | 1989-08-01 | Wolk Barry M | Infant security system |
| US5447779A (en) * | 1990-08-06 | 1995-09-05 | Tokai Electronics Co., Ltd. | Resonant tag and method of manufacturing the same |
| US5695860A (en) * | 1990-08-06 | 1997-12-09 | Tokai Electronics Co., Ltd. | Resonant tag and method of manufacturing the same |
| US5589251A (en) * | 1990-08-06 | 1996-12-31 | Tokai Electronics Co., Ltd. | Resonant tag and method of manufacturing the same |
| US5059950A (en) * | 1990-09-04 | 1991-10-22 | Monarch Marking Systems, Inc. | Deactivatable electronic article surveillance tags, tag webs and method of making tag webs |
| US5257009A (en) * | 1991-08-26 | 1993-10-26 | Sensormatic Electronics Corporation | Reradiating EAS tag with voltage dependent capacitance to provide tag activation and deactivation |
| US5206626A (en) * | 1991-12-24 | 1993-04-27 | Knogo Corporation | Stabilized article surveillance responder |
| US5218342A (en) * | 1992-04-06 | 1993-06-08 | Mccrackin Richard J | Method for the production of novel secure magnetic tapes |
| US5280286A (en) * | 1992-06-12 | 1994-01-18 | Smart Tag Systems, Inc. | Surveillance and identification system antennas |
| US5241923A (en) * | 1992-07-23 | 1993-09-07 | Pole/Zero Corporation | Transponder control of animal whereabouts |
| US5349332A (en) * | 1992-10-13 | 1994-09-20 | Sensormatic Electronics Corportion | EAS system with requency hopping |
| US5285194A (en) * | 1992-11-16 | 1994-02-08 | Sensormatic Electronics Corporation | Electronic article surveillance system with transition zone tag monitoring |
| NL9301299A (nl) * | 1993-07-23 | 1995-02-16 | Nedap Nv | Ruisvermindering in identificatiesystemen. |
| US5541574A (en) * | 1993-12-22 | 1996-07-30 | Palomar Technologies Corporation | Transponder system for communicating with a vehicle tire |
| US5608379A (en) * | 1994-05-20 | 1997-03-04 | Sensormatic Electronics Corporation | Deactivatable EAS tag |
| JPH0872898A (ja) | 1994-08-31 | 1996-03-19 | Sensormatic Electronics Corp | 電子式物品監視タッグ |
| US5517195A (en) * | 1994-09-14 | 1996-05-14 | Sensormatic Electronics Corporation | Dual frequency EAS tag with deactivation coil |
| US5528223A (en) * | 1994-09-27 | 1996-06-18 | Sensormatic Electronics Corporation | Video game cartridge including a security device and method of deterring theft of same |
| US5499015A (en) * | 1994-09-28 | 1996-03-12 | Sensormatic Electronics Corp. | Magnetomechanical EAS components integrated with a retail product or product packaging |
| US5714935A (en) * | 1995-02-03 | 1998-02-03 | Sensormatic Electronics Corporation | Article of merchandise with concealed EAS marker and EAS warning logo |
| US5844485A (en) * | 1995-02-03 | 1998-12-01 | Sensormatic Electronics Corporation | Article of merchandise with EAS and associated indicia |
| US5541577A (en) * | 1995-05-26 | 1996-07-30 | Consolidated Graphic Materials, Inc. | Electromagnetic asset protection system |
| US5946404A (en) * | 1995-06-01 | 1999-08-31 | Silent Witness Enterprises Ltd. | Audio/video surveillance and recording system |
| US5589844A (en) * | 1995-06-06 | 1996-12-31 | Flash Comm, Inc. | Automatic antenna tuner for low-cost mobile radio |
| AU705213B2 (en) * | 1995-06-06 | 1999-05-20 | Terion, Inc. | Determining propagating and clear frequency in wireless data communications network |
| US5765112A (en) * | 1995-06-06 | 1998-06-09 | Flash Comm. Inc. | Low cost wide area network for data communication using outbound message specifying inbound message time and frequency |
| US5734963A (en) * | 1995-06-06 | 1998-03-31 | Flash Comm, Inc. | Remote initiated messaging apparatus and method in a two way wireless data communications network |
| US5721783A (en) * | 1995-06-07 | 1998-02-24 | Anderson; James C. | Hearing aid with wireless remote processor |
| US7511621B1 (en) | 1995-08-31 | 2009-03-31 | Intermec Ip Corp. | High-performance mobile power antennas |
| US5908135A (en) * | 1995-11-21 | 1999-06-01 | Bradford Company | Sleeve pack |
| US5593025A (en) * | 1995-12-15 | 1997-01-14 | Display Technologies, Inc. | Foldable jewelry card |
| US6266592B1 (en) | 1996-10-11 | 2001-07-24 | Trw Inc. | Apparatus and method for sensing a rearward facing child seat using beat frequency detection |
| US6446049B1 (en) | 1996-10-25 | 2002-09-03 | Pole/Zero Corporation | Method and apparatus for transmitting a digital information signal and vending system incorporating same |
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-
1968
- 1968-03-19 NO NO01065/68A patent/NO126975B/no unknown
- 1968-03-20 CA CA015,387A patent/CA947398A/en not_active Expired
- 1968-03-20 IE IE325/68A patent/IE32556B1/xx unknown
- 1968-03-20 IL IL29665A patent/IL29665A/en unknown
- 1968-03-21 GB GB1227141D patent/GB1227141A/en not_active Expired
- 1968-03-22 SE SE3892/68A patent/SE343418B/xx unknown
- 1968-03-25 BR BR197870/68A patent/BR6897870D0/pt unknown
- 1968-03-27 NL NL6804325.A patent/NL159802B/xx not_active IP Right Cessation
- 1968-03-28 AT AT304968A patent/AT311217B/de not_active IP Right Cessation
- 1968-03-29 CH CH465668A patent/CH497009A/de not_active IP Right Cessation
- 1968-03-29 FR FR1565745D patent/FR1565745A/fr not_active Expired
- 1968-03-29 DE DE1766065A patent/DE1766065C3/de not_active Expired
- 1968-03-29 LU LU55805D patent/LU55805A1/xx unknown
- 1968-03-29 ES ES352178A patent/ES352178A1/es not_active Expired
- 1968-03-29 BE BE713027D patent/BE713027A/xx not_active IP Right Cessation
- 1968-03-29 DK DK140668AA patent/DK126143C/da not_active IP Right Cessation
- 1968-03-30 JP JP43020448A patent/JPS5230836B1/ja active Pending
-
1971
- 1971-06-28 US US05/001,970 patent/US4063229A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA947398A (en) | 1974-05-14 |
| IL29665A (en) | 1971-12-29 |
| IE32556L (en) | 1968-09-30 |
| GB1227141A (it) | 1971-04-07 |
| CH497009A (de) | 1970-09-30 |
| LU55805A1 (it) | 1968-06-17 |
| DE1766065B2 (de) | 1979-08-09 |
| SE343418B (it) | 1972-03-06 |
| FR1565745A (it) | 1969-05-02 |
| JPS5230836B1 (it) | 1977-08-10 |
| AT311217B (de) | 1973-11-12 |
| BR6897870D0 (pt) | 1973-01-11 |
| DE1766065A1 (de) | 1971-05-27 |
| DE1766065C3 (de) | 1980-04-10 |
| IE32556B1 (en) | 1973-09-19 |
| US4063229A (en) | 1977-12-13 |
| DK126143B (it) | 1973-06-12 |
| NL159802B (nl) | 1979-03-15 |
| ES352178A1 (es) | 1970-02-01 |
| DK126143C (da) | 1973-10-22 |
| NL6804325A (it) | 1968-10-01 |
| BE713027A (it) | 1968-09-30 |
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