GB1601147A - Vehicle speed detection systems - Google Patents
Vehicle speed detection systems Download PDFInfo
- Publication number
- GB1601147A GB1601147A GB1754378A GB1754378A GB1601147A GB 1601147 A GB1601147 A GB 1601147A GB 1754378 A GB1754378 A GB 1754378A GB 1754378 A GB1754378 A GB 1754378A GB 1601147 A GB1601147 A GB 1601147A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voltage
- waveform
- instant
- envelope
- excursion
- 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 title claims description 29
- 238000005070 sampling Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 11
- 101000805729 Homo sapiens V-type proton ATPase 116 kDa subunit a 1 Proteins 0.000 claims description 10
- 101000854879 Homo sapiens V-type proton ATPase 116 kDa subunit a 2 Proteins 0.000 claims description 10
- 101000854873 Homo sapiens V-type proton ATPase 116 kDa subunit a 4 Proteins 0.000 claims description 10
- 102100020737 V-type proton ATPase 116 kDa subunit a 4 Human genes 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 241000543381 Cliftonia monophylla Species 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000013459 approach Methods 0.000 description 4
- 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
- 230000001939 inductive effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
- G01P3/52—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring amplitude of generated current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPD000877 | 1977-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1601147A true GB1601147A (en) | 1981-10-28 |
Family
ID=3766968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1754378A Expired GB1601147A (en) | 1977-05-06 | 1978-05-03 | Vehicle speed detection systems |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS549678A (enExample) |
| DE (1) | DE2819566A1 (enExample) |
| FR (1) | FR2389893A1 (enExample) |
| GB (1) | GB1601147A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5742235U (enExample) * | 1980-08-21 | 1982-03-08 | ||
| JPS5742234U (enExample) * | 1980-08-21 | 1982-03-08 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2999999A (en) * | 1955-02-08 | 1961-09-12 | Everhard H B Bartelink | Highway traffic control system |
| US3626413A (en) * | 1970-02-02 | 1971-12-07 | Howard C Zachmann | Traffic surveillance and control system |
| US3721821A (en) * | 1970-12-14 | 1973-03-20 | Abex Corp | Railway wheel sensor |
| IT1013280B (it) * | 1974-05-28 | 1977-03-30 | Autostrade Concess Const | Sistema perfezionato per il control lo elettronico del traffico in tempo reale e per trasmissioni bidirezionali in codice e fonia fra centrale operativa e mezzi mobili |
-
1978
- 1978-05-03 GB GB1754378A patent/GB1601147A/en not_active Expired
- 1978-05-05 DE DE19782819566 patent/DE2819566A1/de not_active Withdrawn
- 1978-05-06 JP JP5399678A patent/JPS549678A/ja active Pending
- 1978-05-08 FR FR7813539A patent/FR2389893A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2819566A1 (de) | 1978-11-16 |
| JPS549678A (en) | 1979-01-24 |
| FR2389893A1 (enExample) | 1978-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |