CN1129333A - 谐振识别标签检测***和采用多重频率响应的方法 - Google Patents
谐振识别标签检测***和采用多重频率响应的方法 Download PDFInfo
- Publication number
- CN1129333A CN1129333A CN 95103215 CN95103215A CN1129333A CN 1129333 A CN1129333 A CN 1129333A CN 95103215 CN95103215 CN 95103215 CN 95103215 A CN95103215 A CN 95103215A CN 1129333 A CN1129333 A CN 1129333A
- Authority
- CN
- China
- Prior art keywords
- circuit
- frequency
- circuit components
- response
- label
- 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
Images
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
- G08B13/242—Tag deactivation
-
- 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
- G08B13/2445—Tag integrated into item to be protected, e.g. source tagging
-
- 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
- G08B13/2448—Tag with at least dual detection means, e.g. combined inductive and ferromagnetic tags, dual frequencies within a single technology, tampering detection or signalling means on the tag
-
- 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
- G08B13/2482—EAS methods, e.g. description of flow chart of the detection procedure
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20406694A | 1994-03-01 | 1994-03-01 | |
US08/204,066 | 1994-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1129333A true CN1129333A (zh) | 1996-08-21 |
Family
ID=22756483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 95103215 Pending CN1129333A (zh) | 1994-03-01 | 1995-03-01 | 谐振识别标签检测***和采用多重频率响应的方法 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0670562A1 (fr) |
JP (1) | JPH0883384A (fr) |
CN (1) | CN1129333A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101322142B (zh) * | 2005-12-07 | 2011-04-13 | Nxp股份有限公司 | 用于应答器的电路设置和用于操作电路设置的方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI95514C (fi) * | 1994-09-26 | 1996-02-12 | Tuotesuoja Sirpa Jaervensivu K | Identifiointimenetelmä sekä identifiointilaitteisto |
US6816062B2 (en) * | 2001-11-29 | 2004-11-09 | Koninklijke Philips Electronics N.V. | Data carrier for transmitting different stored status information with different transmission parameters |
US7042359B2 (en) * | 2003-08-23 | 2006-05-09 | Sensormatic Electronics Corporation | Method and apparatus to detect a plurality of security tags |
US7619522B2 (en) | 2004-11-17 | 2009-11-17 | Destron Fearing Corporation | Radio frequency animal tracking system |
US20080100423A1 (en) * | 2006-10-31 | 2008-05-01 | Geissler Technologies, Llc. | Power management in radio frequency devices |
ES2729253T3 (es) | 2007-01-21 | 2019-10-31 | Gt Acquisition Sub Inc | Sistema de gestión de animales y el procedimiento correspondiente que incluye una radioetiqueta para animal y transceptores adicionales |
US7978079B2 (en) | 2007-10-12 | 2011-07-12 | Destron Fearing Corporation | Electronic tag |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967161A (en) * | 1972-06-14 | 1976-06-29 | Lichtblau G J | A multi-frequency resonant tag circuit for use with an electronic security system having improved noise discrimination |
US4605845A (en) * | 1982-12-14 | 1986-08-12 | Shigekazu Takeda | Detectable card and entry and departure checking apparatus utilizing the same |
US5103210A (en) * | 1990-06-27 | 1992-04-07 | Checkpoint Systems, Inc. | Activatable/deactivatable security tag for use with an electronic security system |
US5081445A (en) * | 1991-03-22 | 1992-01-14 | Checkpoint Systems, Inc. | Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith |
-
1995
- 1995-02-28 EP EP95850044A patent/EP0670562A1/fr not_active Withdrawn
- 1995-03-01 JP JP4216795A patent/JPH0883384A/ja active Pending
- 1995-03-01 CN CN 95103215 patent/CN1129333A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101322142B (zh) * | 2005-12-07 | 2011-04-13 | Nxp股份有限公司 | 用于应答器的电路设置和用于操作电路设置的方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0883384A (ja) | 1996-03-26 |
EP0670562A1 (fr) | 1995-09-06 |
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CN1129333A (zh) | 谐振识别标签检测***和采用多重频率响应的方法 | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |