CA1059340A - Electronic motion detection apparatus using pulsed signals - Google Patents
Electronic motion detection apparatus using pulsed signalsInfo
- Publication number
- CA1059340A CA1059340A CA263,412A CA263412A CA1059340A CA 1059340 A CA1059340 A CA 1059340A CA 263412 A CA263412 A CA 263412A CA 1059340 A CA1059340 A CA 1059340A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- vehicle
- responsive
- generating
- 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 title claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 32
- 230000004044 response Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 34
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000003334 potential effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003935 attention Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical group 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000007704 transition 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
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Controls For Constant Speed Travelling (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/633,400 US4025819A (en) | 1975-11-19 | 1975-11-19 | Motion detecting signal source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1059340A true CA1059340A (en) | 1979-07-31 |
Family
ID=24539486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA263,412A Expired CA1059340A (en) | 1975-11-19 | 1976-10-14 | Electronic motion detection apparatus using pulsed signals |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4025819A (enExample) |
| CA (1) | CA1059340A (enExample) |
| DE (1) | DE2649621C2 (enExample) |
| FR (1) | FR2332535A1 (enExample) |
| GB (1) | GB1548687A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910408A1 (de) * | 1979-03-16 | 1980-09-25 | Vdo Schindling | Einrichtung zur begrenzung der geschwindigkeit |
| IT1125538B (it) * | 1979-10-22 | 1986-05-14 | Honeywell Inf Systems | Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante |
| US4331918A (en) * | 1980-05-21 | 1982-05-25 | Basta Laasefabrik A/S | Speedometer for cycles and mopeds |
| KR100195011B1 (ko) * | 1995-12-22 | 1999-06-15 | 윤종용 | 슬레드 모터의 속도 검출장치 |
| US6402252B1 (en) * | 1999-12-10 | 2002-06-11 | Dickson Industries, Inc. | Road-cutting apparatus |
| US6628741B2 (en) * | 2001-11-20 | 2003-09-30 | Netzer Precision Motion Sensors Ltd. | Non-volatile passive revolution counter with reed magnetic sensor |
| DE102022205998A1 (de) | 2022-06-14 | 2023-12-14 | Robert Bosch Gesellschaft mit beschränkter Haftung | Signalgeber zur Ermittlung einer Fahrzeuggeschwindigkeit und Fahrzeug mit einem Signalgeber |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1527521A (fr) * | 1966-06-16 | 1968-05-31 | Philips Nv | Tachymètre, compte-tours et autres appareils de ce genre |
| US3505595A (en) * | 1966-10-20 | 1970-04-07 | Robert Favre | Rotational speed sensor utilizing the phase shift caused by superposition of an a.c. signal in the sensor and a signal induced from the rotating body |
| GB1159416A (en) * | 1968-07-10 | 1969-07-23 | John Lionel Feaver | Improved Magnetic Tachometer |
| SE346406B (enExample) * | 1970-03-24 | 1972-07-03 | Aga Ab | |
| US3705639A (en) * | 1971-07-09 | 1972-12-12 | Gen Motors Corp | Automatic re-engage circuit for an electronic speed control system |
| DE2402929A1 (de) * | 1973-01-24 | 1975-02-27 | Maxwell Theodore Byer | Einrichtung zur geschwindigkeitskontrolle fuer kraftfahrzeuge |
-
1975
- 1975-11-19 US US05/633,400 patent/US4025819A/en not_active Expired - Lifetime
-
1976
- 1976-10-14 CA CA263,412A patent/CA1059340A/en not_active Expired
- 1976-10-18 GB GB43102/76A patent/GB1548687A/en not_active Expired
- 1976-10-29 DE DE2649621A patent/DE2649621C2/de not_active Expired
- 1976-11-19 FR FR7634971A patent/FR2332535A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1548687A (en) | 1979-07-18 |
| DE2649621A1 (de) | 1977-06-02 |
| DE2649621C2 (de) | 1986-10-16 |
| FR2332535B1 (enExample) | 1983-01-14 |
| US4025819A (en) | 1977-05-24 |
| FR2332535A1 (fr) | 1977-06-17 |
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