JPS551640B2 - - Google Patents
Info
- Publication number
- JPS551640B2 JPS551640B2 JP8099975A JP8099975A JPS551640B2 JP S551640 B2 JPS551640 B2 JP S551640B2 JP 8099975 A JP8099975 A JP 8099975A JP 8099975 A JP8099975 A JP 8099975A JP S551640 B2 JPS551640 B2 JP S551640B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
- G08B13/2468—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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/485,206 US3961322A (en) | 1974-07-02 | 1974-07-02 | Real time signal discrimination circuitry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5128499A JPS5128499A (en:Method) | 1976-03-10 |
| JPS551640B2 true JPS551640B2 (en:Method) | 1980-01-16 |
Family
ID=23927306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8099975A Expired JPS551640B2 (en:Method) | 1974-07-02 | 1975-07-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3961322A (en:Method) |
| JP (1) | JPS551640B2 (en:Method) |
| CA (1) | CA1035442A (en:Method) |
| DE (1) | DE2529589C2 (en:Method) |
| FR (1) | FR2277386A2 (en:Method) |
| GB (1) | GB1514982A (en:Method) |
| IT (1) | IT1036405B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095149A1 (zh) * | 2020-11-05 | 2022-05-12 | 杭州盛得新材料有限公司 | 一种回收改性pvb的织物层压体及其制备方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117466A (en) * | 1977-03-14 | 1978-09-26 | Lichtblau G J | Beat frequency interference rejection circuit |
| GB1604219A (en) * | 1977-04-28 | 1981-12-02 | Parmeko Ltd | Detection systems |
| US4290056A (en) * | 1979-07-05 | 1981-09-15 | Ellsworth, Chow & Murphy, Inc. | Protective system |
| DE3632624C1 (de) * | 1986-09-25 | 1988-03-10 | Balluff Gebhard Feinmech | Stoerfeldunempfindlicher Naeherungsschalter |
| US4779077A (en) * | 1987-04-13 | 1988-10-18 | Lichtblau G J | Continuously armed high reliability pulse train processor |
| EP0390779A4 (en) * | 1988-06-20 | 1991-04-24 | George J. Lichtblau | Continuously armed high reliability pulse train processor |
| DE4200082A1 (de) * | 1992-01-03 | 1993-07-08 | Minnesota Mining & Mfg | Vorrichtung und verfahren zum erkennen eines magnetisierbaren markierungselementes |
| EP1288841A1 (en) * | 2001-08-30 | 2003-03-05 | Motorola, Inc. | Passive response communication system |
| US9501916B2 (en) * | 2012-03-20 | 2016-11-22 | Tyco Fire & Security Gmbh | Inventory management system using event filters for wireless sensor network data |
Family Cites Families (1)
| 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 |
-
1974
- 1974-07-02 US US05/485,206 patent/US3961322A/en not_active Expired - Lifetime
-
1975
- 1975-06-26 CA CA230,260A patent/CA1035442A/en not_active Expired
- 1975-07-01 IT IT68691/75A patent/IT1036405B/it active
- 1975-07-01 FR FR7520686A patent/FR2277386A2/fr active Granted
- 1975-07-01 GB GB27759/75A patent/GB1514982A/en not_active Expired
- 1975-07-02 DE DE2529589A patent/DE2529589C2/de not_active Expired
- 1975-07-02 JP JP8099975A patent/JPS551640B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095149A1 (zh) * | 2020-11-05 | 2022-05-12 | 杭州盛得新材料有限公司 | 一种回收改性pvb的织物层压体及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5128499A (en:Method) | 1976-03-10 |
| FR2277386A2 (fr) | 1976-01-30 |
| DE2529589A1 (de) | 1976-01-22 |
| IT1036405B (it) | 1979-10-30 |
| US3961322A (en) | 1976-06-01 |
| FR2277386B2 (en:Method) | 1979-03-30 |
| CA1035442A (en) | 1978-07-25 |
| DE2529589C2 (de) | 1985-08-08 |
| GB1514982A (en) | 1978-06-21 |