NL8203849A - Inrichting voor het registreren van een door een bepaald gebied passerend voorwerp. - Google Patents
Inrichting voor het registreren van een door een bepaald gebied passerend voorwerp. Download PDFInfo
- Publication number
- NL8203849A NL8203849A NL8203849A NL8203849A NL8203849A NL 8203849 A NL8203849 A NL 8203849A NL 8203849 A NL8203849 A NL 8203849A NL 8203849 A NL8203849 A NL 8203849A NL 8203849 A NL8203849 A NL 8203849A
- Authority
- NL
- Netherlands
- Prior art keywords
- signals
- period
- reception period
- transmission
- frequency
- 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
- 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
- G08B13/2474—Antenna or antenna activator geometry, arrangement or layout
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Container Filling Or Packaging Operations (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA387303 | 1981-10-05 | ||
CA000387303A CA1180788A (en) | 1981-10-05 | 1981-10-05 | System for registrating a passing article |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8203849A true NL8203849A (nl) | 1983-05-02 |
Family
ID=4121088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8203849A NL8203849A (nl) | 1981-10-05 | 1982-10-04 | Inrichting voor het registreren van een door een bepaald gebied passerend voorwerp. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS58121495A (no) |
AU (1) | AU535114B2 (no) |
CA (1) | CA1180788A (no) |
ES (1) | ES515888A0 (no) |
NL (1) | NL8203849A (no) |
NO (1) | NO156349C (no) |
ZA (1) | ZA826195B (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5036308A (en) * | 1988-12-27 | 1991-07-30 | N.V. Nederlandsche Apparatenfabriek Nedap | Identification system |
US5382780A (en) * | 1993-10-01 | 1995-01-17 | Duncan Industries Parking Control Systems Corp. | Portable time metering device |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4509039A (en) * | 1983-07-05 | 1985-04-02 | Minnesota Mining And Manufacturing Company | Shielded, closely spaced transmit-receiver antennas for electronic article surveillance system |
JPH07263935A (ja) * | 1994-03-24 | 1995-10-13 | Hochiki Corp | アンテナ装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5645200B2 (no) * | 1973-03-10 | 1981-10-24 | ||
US4243980A (en) * | 1978-02-17 | 1981-01-06 | Lichtblau G J | Antenna system for electronic security installations |
-
1981
- 1981-10-05 CA CA000387303A patent/CA1180788A/en not_active Expired
-
1982
- 1982-08-25 ZA ZA826195A patent/ZA826195B/xx unknown
- 1982-09-20 NO NO823180A patent/NO156349C/no unknown
- 1982-09-21 JP JP57163282A patent/JPS58121495A/ja active Granted
- 1982-09-22 ES ES515888A patent/ES515888A0/es active Granted
- 1982-09-24 AU AU88670/82A patent/AU535114B2/en not_active Ceased
- 1982-10-04 NL NL8203849A patent/NL8203849A/nl not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5036308A (en) * | 1988-12-27 | 1991-07-30 | N.V. Nederlandsche Apparatenfabriek Nedap | Identification system |
US5382780A (en) * | 1993-10-01 | 1995-01-17 | Duncan Industries Parking Control Systems Corp. | Portable time metering device |
Also Published As
Publication number | Publication date |
---|---|
ZA826195B (en) | 1983-07-27 |
NO156349C (no) | 1987-09-02 |
JPS58121495A (ja) | 1983-07-19 |
NO823180L (no) | 1983-04-06 |
ES8306264A1 (es) | 1983-06-01 |
AU535114B2 (en) | 1984-03-01 |
JPH0354392B2 (no) | 1991-08-20 |
NO156349B (no) | 1987-05-25 |
AU8867082A (en) | 1983-04-14 |
CA1180788A (en) | 1985-01-08 |
ES515888A0 (es) | 1983-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: ANTONSON SECURITY DENMARK APS |
|
DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: ANTONSON SECURITY DENMARK A/S |
|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: ACTRON DENMARK A/S |
|
BV | The patent application has lapsed |