DE2933733C2 - - Google Patents
Info
- Publication number
- DE2933733C2 DE2933733C2 DE2933733A DE2933733A DE2933733C2 DE 2933733 C2 DE2933733 C2 DE 2933733C2 DE 2933733 A DE2933733 A DE 2933733A DE 2933733 A DE2933733 A DE 2933733A DE 2933733 C2 DE2933733 C2 DE 2933733C2
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- signal
- diode
- registration
- transmitter
- 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 - Fee Related
Links
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 108091081062 Repeated sequence (DNA) Proteins 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000014509 gene expression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 4
- FEPMHVLSLDOMQC-UHFFFAOYSA-N virginiamycin-S1 Natural products CC1OC(=O)C(C=2C=CC=CC=2)NC(=O)C2CC(=O)CCN2C(=O)C(CC=2C=CC=CC=2)N(C)C(=O)C2CCCN2C(=O)C(CC)NC(=O)C1NC(=O)C1=NC=CC=C1O FEPMHVLSLDOMQC-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- 208000032041 Hearing impaired Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7809018A SE413350B (sv) | 1978-08-25 | 1978-08-25 | Anordning for synkroniserad mottagning i samband med anordning for registrering av foremal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2933733A1 DE2933733A1 (de) | 1980-03-13 |
| DE2933733C2 true DE2933733C2 (en, 2012) | 1990-04-12 |
Family
ID=20335666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792933733 Granted DE2933733A1 (de) | 1978-08-25 | 1979-08-21 | Vorrichtung fuer synchronisierten empfang im zusammenhang mit einrichtung zur registrierung von gegenstaenden |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4333078A (en, 2012) |
| DE (1) | DE2933733A1 (en, 2012) |
| SE (1) | SE413350B (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4546241A (en) * | 1982-12-10 | 1985-10-08 | Walton Charles A | Electronic proximity identification system |
| SE442348B (sv) * | 1984-07-04 | 1985-12-16 | Stiftelsen Inst Mikrovags | Forfarande och anordning for bestemning av inbordes lege mellan tva objekt |
| US4739328A (en) * | 1986-07-14 | 1988-04-19 | Amtech Corporation | System for identifying particular objects |
| US4899158A (en) * | 1987-09-26 | 1990-02-06 | Matsushita Electric Works, Ltd. | Moving object discriminating system |
| RU2195106C2 (ru) * | 2000-12-18 | 2002-12-27 | Всероссийский научно-исследовательский институт зернобобовых и крупяных культур | Теплично-парниковый грунт для выращивания овощных и зеленных культур, цветов |
| US8188908B2 (en) * | 2010-01-29 | 2012-05-29 | Amtech Systems, LLC | System and method for measurement of distance to a tag by a modulated backscatter RFID reader |
| GB2478954B (en) * | 2010-03-25 | 2012-02-08 | Guidance Ip Ltd | Active target |
| GB2478961B (en) * | 2010-03-25 | 2014-06-18 | Guidance Ip Ltd | Active target with height diversity |
| GB2478960B (en) * | 2010-03-25 | 2012-08-22 | Guidance Ip Ltd | An apparatus for measuring the relative direction of a radio signal |
| US8742975B2 (en) | 2010-04-27 | 2014-06-03 | Amtech Systems, LLC | System and method for microwave ranging to a target in presence of clutter and multi-path effects |
| CN117292457B (zh) * | 2023-11-22 | 2024-02-06 | 成都易电云商工程服务有限公司 | 一种智能巡检管理系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3018475A (en) * | 1960-02-15 | 1962-01-23 | Gen Precision Inc | Responder device |
| US3022492A (en) * | 1960-02-15 | 1962-02-20 | Gen Precision Inc | Interrogator-responder signalling system |
| US3521280A (en) * | 1969-01-16 | 1970-07-21 | Gen Res Corp | Coded labels |
| US3611379A (en) * | 1969-09-29 | 1971-10-05 | Trw Inc | Tracking system |
| NL145682B (nl) * | 1970-07-17 | 1975-04-15 | Huygens Christiaan Lab | Secundair radarstelsel. |
| FR2152419B1 (en, 2012) * | 1971-09-14 | 1974-05-31 | Materiel Telephonique | |
| FR2248517B1 (en, 2012) * | 1973-10-23 | 1978-08-04 | Sercel Rech Const Elect | |
| SE389414C (sv) * | 1975-03-27 | 1980-07-14 | Inst For Mikrovagsteknik Vid T | Anordning for registrering av en forsta typ av foremal, som ror sig relativt en andra typ av foremal |
| JPS5338288A (en) * | 1976-09-20 | 1978-04-08 | Toyo Communication Equip | System for measuring distance for aircraft collision preventive device using radar beacon |
-
1978
- 1978-08-25 SE SE7809018A patent/SE413350B/sv not_active IP Right Cessation
-
1979
- 1979-08-21 DE DE19792933733 patent/DE2933733A1/de active Granted
-
1981
- 1981-05-29 US US06/268,496 patent/US4333078A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| SE413350B (sv) | 1980-05-19 |
| US4333078A (en) | 1982-06-01 |
| DE2933733A1 (de) | 1980-03-13 |
| SE7809018L (sv) | 1980-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |