DK0948751T3 - Fremgangsmåde til dannelse af et radiofrekvensfölsomt mål - Google Patents
Fremgangsmåde til dannelse af et radiofrekvensfölsomt målInfo
- Publication number
- DK0948751T3 DK0948751T3 DK97954050T DK97954050T DK0948751T3 DK 0948751 T3 DK0948751 T3 DK 0948751T3 DK 97954050 T DK97954050 T DK 97954050T DK 97954050 T DK97954050 T DK 97954050T DK 0948751 T3 DK0948751 T3 DK 0948751T3
- Authority
- DK
- Denmark
- Prior art keywords
- forming
- radio frequency
- frequency sensitive
- sensitive target
- target
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/753—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/767—Responders; Transponders
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Credit Cards Or The Like (AREA)
- Radar Systems Or Details Thereof (AREA)
- Prostheses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75929496A | 1996-12-02 | 1996-12-02 | |
| PCT/US1997/022242 WO1998027442A1 (en) | 1996-12-02 | 1997-12-02 | Method for forming a radio frequency responsive target and apparatus for verifying the authenticity of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0948751T3 true DK0948751T3 (da) | 2005-09-26 |
Family
ID=25055122
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK05007542T DK1550882T3 (da) | 1996-12-02 | 1997-12-02 | Fremgangsmåde og apparat til verificering af autenticiteten af et radiofrekvensfölsomt mål |
| DK97954050T DK0948751T3 (da) | 1996-12-02 | 1997-12-02 | Fremgangsmåde til dannelse af et radiofrekvensfölsomt mål |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK05007542T DK1550882T3 (da) | 1996-12-02 | 1997-12-02 | Fremgangsmåde og apparat til verificering af autenticiteten af et radiofrekvensfölsomt mål |
Country Status (7)
| Country | Link |
|---|---|
| EP (3) | EP1550882B1 (da) |
| CA (2) | CA2273970C (da) |
| DE (2) | DE69733615T2 (da) |
| DK (2) | DK1550882T3 (da) |
| ES (2) | ES2308329T3 (da) |
| HK (1) | HK1077636A1 (da) |
| WO (1) | WO1998027442A1 (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4107417B2 (ja) | 2002-10-15 | 2008-06-25 | 日東電工株式会社 | チップ状ワークの固定方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123754A (en) * | 1976-06-28 | 1978-10-31 | Armstrong Frank L | Electronic detection and identification system |
| US5581257A (en) * | 1991-09-24 | 1996-12-03 | Gordian Holding Corporation | Radio frequency automatic identification system |
| US5204681A (en) * | 1991-09-24 | 1993-04-20 | Gordian Holding Corporation | Radio frequency automatic identification system |
| US5444223A (en) * | 1994-01-11 | 1995-08-22 | Blama; Michael J. | Radio frequency identification tag and method |
| US5786910A (en) * | 1995-05-11 | 1998-07-28 | Advanced Deposition Technologies, Inc. | Pattern metallized optical varying security devices |
-
1997
- 1997-12-02 CA CA002273970A patent/CA2273970C/en not_active Expired - Fee Related
- 1997-12-02 EP EP05007542A patent/EP1550882B1/en not_active Expired - Lifetime
- 1997-12-02 DE DE69733615T patent/DE69733615T2/de not_active Expired - Fee Related
- 1997-12-02 ES ES05007542T patent/ES2308329T3/es not_active Expired - Lifetime
- 1997-12-02 CA CA002499869A patent/CA2499869C/en not_active Expired - Fee Related
- 1997-12-02 DK DK05007542T patent/DK1550882T3/da active
- 1997-12-02 EP EP97954050A patent/EP0948751B1/en not_active Expired - Lifetime
- 1997-12-02 WO PCT/US1997/022242 patent/WO1998027442A1/en active IP Right Grant
- 1997-12-02 DE DE69738742T patent/DE69738742D1/de not_active Expired - Fee Related
- 1997-12-02 DK DK97954050T patent/DK0948751T3/da active
- 1997-12-02 ES ES97954050T patent/ES2244014T3/es not_active Expired - Lifetime
- 1997-12-02 EP EP08005883A patent/EP2000824A2/en not_active Withdrawn
-
2006
- 2006-01-03 HK HK06100035A patent/HK1077636A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2273970C (en) | 2006-03-14 |
| EP2000824A2 (en) | 2008-12-10 |
| HK1077636A1 (en) | 2006-02-17 |
| CA2273970A1 (en) | 1998-06-25 |
| EP1550882A1 (en) | 2005-07-06 |
| DE69733615D1 (de) | 2005-07-28 |
| ES2308329T3 (es) | 2008-12-01 |
| EP1550882B1 (en) | 2008-05-28 |
| DK1550882T3 (da) | 2008-09-01 |
| ES2244014T3 (es) | 2005-12-01 |
| EP0948751A4 (en) | 2000-05-10 |
| DE69733615T2 (de) | 2005-12-01 |
| EP0948751B1 (en) | 2005-06-22 |
| EP0948751A1 (en) | 1999-10-13 |
| WO1998027442A1 (en) | 1998-06-25 |
| CA2499869C (en) | 2006-06-06 |
| DE69738742D1 (de) | 2008-07-10 |
| CA2499869A1 (en) | 1998-06-25 |
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