ATE125631T1 - Kontinuierlich bereitgestellter impulszugprozessor hoher zuverlässigkeit. - Google Patents
Kontinuierlich bereitgestellter impulszugprozessor hoher zuverlässigkeit.Info
- Publication number
- ATE125631T1 ATE125631T1 AT88904099T AT88904099T ATE125631T1 AT E125631 T1 ATE125631 T1 AT E125631T1 AT 88904099 T AT88904099 T AT 88904099T AT 88904099 T AT88904099 T AT 88904099T AT E125631 T1 ATE125631 T1 AT E125631T1
- Authority
- AT
- Austria
- Prior art keywords
- pulse
- pulse train
- modules
- pulses
- train
- 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
- G08B13/2465—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
-
- 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
- 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)
- Air Bags (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/037,647 US4779077A (en) | 1987-04-13 | 1987-04-13 | Continuously armed high reliability pulse train processor |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE125631T1 true ATE125631T1 (de) | 1995-08-15 |
Family
ID=21895497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88904099T ATE125631T1 (de) | 1987-04-13 | 1988-04-12 | Kontinuierlich bereitgestellter impulszugprozessor hoher zuverlässigkeit. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4779077A (de) |
EP (1) | EP0310655B1 (de) |
AT (1) | ATE125631T1 (de) |
DE (1) | DE3854218T2 (de) |
WO (1) | WO1988008181A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03501417A (ja) * | 1988-06-20 | 1991-03-28 | チェックポイント・システムズ・インコーポレイテッド | 連続動作準備高信頼性パルス列プロセッサ |
JPH03503219A (ja) * | 1989-01-09 | 1991-07-18 | チエツクポイント・システムズ・インコーポレーテツド | 改良された識別力を有する電子式物品監視システム |
US5103209A (en) * | 1989-01-09 | 1992-04-07 | Checkpoint Systems, Inc. | Electronic article surveillance system with improved differentiation |
JPH0375894A (ja) * | 1989-08-17 | 1991-03-29 | Fuji Electric Co Ltd | 磁気マーカーの識別方法 |
US4975968A (en) * | 1989-10-27 | 1990-12-04 | Spatial Dynamics, Ltd. | Timed dielectrometry surveillance method and apparatus |
US5300922A (en) * | 1990-05-29 | 1994-04-05 | Sensormatic Electronics Corporation | Swept frequency electronic article surveillance system having enhanced facility for tag signal detection |
SE504899C2 (sv) * | 1994-05-16 | 1997-05-26 | Leif Aasbrink | Anordning för att förhindra störningar i elektroniska larmsystem |
JPH0962952A (ja) * | 1995-08-29 | 1997-03-07 | Maspro Denkoh Corp | 盗難防止システム |
JP3202155B2 (ja) * | 1995-10-18 | 2001-08-27 | 株式会社小糸製作所 | 車輌用灯具の反射鏡及びその形成方法 |
DE19850928C2 (de) * | 1997-11-07 | 2001-06-28 | Leuze Electronic Gmbh & Co | Vorrichtung zur bidirektionalen Übertragung von Datenworten |
US6133829A (en) * | 1999-03-05 | 2000-10-17 | Frl, Inc. | Walk-through metal detector system and method |
US7592596B2 (en) * | 2005-06-03 | 2009-09-22 | Ge Medical Systems Israel, Ltd | Methods and systems for medical imaging |
US7817015B1 (en) * | 2005-09-29 | 2010-10-19 | Tc License Ltd. | Floating threshold for data detection in a RFID tag |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863244A (en) * | 1972-06-14 | 1975-01-28 | Lichtblau G J | Electronic security system having improved noise discrimination |
US3810147A (en) * | 1971-12-30 | 1974-05-07 | G Lichtblau | Electronic security system |
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 |
US3828337A (en) * | 1973-08-20 | 1974-08-06 | G Lichtblau | Noise rejection circuitry |
US3938044A (en) * | 1973-11-14 | 1976-02-10 | Lichtblau G J | Antenna apparatus for an electronic security system |
US3913219A (en) * | 1974-05-24 | 1975-10-21 | Lichtblau G J | Planar circuit fabrication process |
US3961322A (en) * | 1974-07-02 | 1976-06-01 | Lichtblau G J | Real time signal discrimination circuitry |
US4021705A (en) * | 1975-03-24 | 1977-05-03 | Lichtblau G J | Resonant tag circuits having one or more fusible links |
US4117466A (en) * | 1977-03-14 | 1978-09-26 | Lichtblau G J | Beat frequency interference rejection circuit |
US4168496A (en) * | 1977-10-05 | 1979-09-18 | Lichtblau G J | Quasi-stationary noise cancellation system |
US4243980A (en) * | 1978-02-17 | 1981-01-06 | Lichtblau G J | Antenna system for electronic security installations |
US4260990A (en) * | 1979-11-08 | 1981-04-07 | Lichtblau G J | Asymmetrical antennas for use in electronic security systems |
US4251808A (en) * | 1979-11-15 | 1981-02-17 | Lichtblau G J | Shielded balanced loop antennas for electronic security systems |
US4498076A (en) * | 1982-05-10 | 1985-02-05 | Lichtblau G J | Resonant tag and deactivator for use in an electronic security system |
US4511888A (en) * | 1983-06-29 | 1985-04-16 | U.S. Currency Protection Corp. | Dual signal electromagnetic article theft detector |
US4642613A (en) * | 1984-03-16 | 1987-02-10 | Knogo Corporation | Electronic theft detection apparatus with responder elements on protected articles |
-
1987
- 1987-04-13 US US07/037,647 patent/US4779077A/en not_active Expired - Fee Related
-
1988
- 1988-04-12 WO PCT/US1988/001209 patent/WO1988008181A1/en active IP Right Grant
- 1988-04-12 AT AT88904099T patent/ATE125631T1/de not_active IP Right Cessation
- 1988-04-12 EP EP88904099A patent/EP0310655B1/de not_active Expired - Lifetime
- 1988-04-12 DE DE3854218T patent/DE3854218T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3854218T2 (de) | 1995-12-07 |
EP0310655A4 (en) | 1991-04-17 |
WO1988008181A1 (en) | 1988-10-20 |
US4779077A (en) | 1988-10-18 |
EP0310655A1 (de) | 1989-04-12 |
EP0310655B1 (de) | 1995-07-26 |
DE3854218D1 (de) | 1995-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |