AU3444071A - - Google Patents
Info
- Publication number
- AU3444071A AU3444071A AU34440/71A AU3444071A AU3444071A AU 3444071 A AU3444071 A AU 3444071A AU 34440/71 A AU34440/71 A AU 34440/71A AU 3444071 A AU3444071 A AU 3444071A AU 3444071 A AU3444071 A AU 3444071A
- Authority
- AU
- Australia
- 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
- 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
- G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
-
- 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
- G01S13/75—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
- G01S13/758—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 a signal generator powered by the interrogation signal
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1395770A SE346388B (sv) | 1970-10-15 | 1970-10-15 | Anordning foer registrering av foeremal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU3444071A true AU3444071A (US06826419-20041130-M00005.png) | 1973-04-19 |
Family
ID=20298301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU34440/71A Expired AU3444071A (US06826419-20041130-M00005.png) | 1970-10-15 | 1971-10-11 |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4242661A (en) * | 1975-03-27 | 1980-12-30 | Stifelsen Institutet for Mikrovagsteknik Vid Tekniska Hogskolan i Stockholm | Device for registration of objects |
| GB1555606A (en) * | 1975-03-27 | 1979-11-14 | Stiftelsen Inst Mikrovags | Systems for the registration of objects |
| DE3345829A1 (de) * | 1983-12-19 | 1985-06-27 | Központi Bányászati Fejlesztési Intézet, Budapest | Kontrollsystem, insbesondere zur personenregistration im bergbau |
| GB8825740D0 (en) * | 1988-11-03 | 1988-12-07 | Smith D | Improvements in transmission & reception of electric signals carrying information |
| GB9324534D0 (en) * | 1993-11-30 | 1994-01-19 | Marconi Gec Ltd | Circuit arrangement |
| DE10004421A1 (de) * | 2000-02-02 | 2001-08-09 | Bosch Gmbh Robert | Funk-Identifikationssystem und -verfahren |
| FR3127719B1 (fr) | 2021-10-04 | 2023-08-25 | Psa Automobiles Sa | Contrôle du pré-conditionnement d’un véhicule endormi |
-
1970
- 1970-10-15 SE SE1395770A patent/SE346388B/xx unknown
-
1971
- 1971-10-11 AU AU34440/71A patent/AU3444071A/en not_active Expired
- 1971-10-13 DE DE19712151105 patent/DE2151105B2/de active Pending
- 1971-10-14 FR FR7136986A patent/FR2110450B3/fr not_active Expired
- 1971-10-14 CA CA125,156A patent/CA947823A/en not_active Expired
- 1971-10-15 GB GB4816871A patent/GB1354947A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE346388B (sv) | 1972-07-03 |
| FR2110450A3 (US06826419-20041130-M00005.png) | 1972-06-02 |
| DE2151105B2 (de) | 1974-01-03 |
| CA947823A (en) | 1974-05-21 |
| GB1354947A (en) | 1974-06-05 |
| DE2151105A1 (de) | 1972-04-20 |
| FR2110450B3 (US06826419-20041130-M00005.png) | 1974-06-07 |
