CA1040292A - Systeme d'identification electronique - Google Patents
Systeme d'identification electroniqueInfo
- Publication number
- CA1040292A CA1040292A CA286,619A CA286619A CA1040292A CA 1040292 A CA1040292 A CA 1040292A CA 286619 A CA286619 A CA 286619A CA 1040292 A CA1040292 A CA 1040292A
- Authority
- CA
- Canada
- Prior art keywords
- signals
- tag
- receiver
- output
- signal
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 13
- 230000005855 radiation Effects 0.000 claims description 8
- 238000009795 derivation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 230000001427 coherent effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 39
- 239000003990 capacitor Substances 0.000 description 19
- 230000005540 biological transmission Effects 0.000 description 17
- 230000007704 transition Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000005070 sampling Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- LPLLVINFLBSFRP-UHFFFAOYSA-N 2-methylamino-1-phenylpropan-1-one Chemical compound CNC(C)C(=O)C1=CC=CC=C1 LPLLVINFLBSFRP-UHFFFAOYSA-N 0.000 description 2
- 241000132539 Cosmos Species 0.000 description 2
- 235000005956 Cosmos caudatus Nutrition 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 241001482237 Pica Species 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US428721A US3914762A (en) | 1973-12-27 | 1973-12-27 | Electronic identification system |
| CA213,135A CA1033040A (fr) | 1973-12-27 | 1974-11-06 | Systeme d'indentification electronique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040292A true CA1040292A (fr) | 1978-10-10 |
Family
ID=25667741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA286,619A Expired CA1040292A (fr) | 1973-12-27 | 1977-09-13 | Systeme d'identification electronique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1040292A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113114113A (zh) * | 2021-05-14 | 2021-07-13 | 浙江大学 | 一种基于双频无线供电的频率信号产生电路和方法 |
| US11195074B2 (en) | 2019-03-05 | 2021-12-07 | The Procter & Gamble Company | Wireless measurement of human product interaction |
-
1977
- 1977-09-13 CA CA286,619A patent/CA1040292A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11195074B2 (en) | 2019-03-05 | 2021-12-07 | The Procter & Gamble Company | Wireless measurement of human product interaction |
| US11341388B2 (en) | 2019-03-05 | 2022-05-24 | Board Of Trustees Of Michigan State University | Wireless monitoring system |
| CN113114113A (zh) * | 2021-05-14 | 2021-07-13 | 浙江大学 | 一种基于双频无线供电的频率信号产生电路和方法 |
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