FR1249406A - Proximity detection device, used in particular for speed measurements - Google Patents
Proximity detection device, used in particular for speed measurementsInfo
- Publication number
- FR1249406A FR1249406A FR810195A FR810195A FR1249406A FR 1249406 A FR1249406 A FR 1249406A FR 810195 A FR810195 A FR 810195A FR 810195 A FR810195 A FR 810195A FR 1249406 A FR1249406 A FR 1249406A
- Authority
- FR
- France
- Prior art keywords
- detection device
- proximity detection
- speed measurements
- measurements
- speed
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
-
- 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
-
- 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
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9512—Proximity switches using a magnetic detector using digital techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/952—Proximity switches using a magnetic detector using inductive coils
- H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
- H03K17/954—Proximity switches using a magnetic detector using inductive coils in a resonant circuit controlled by an oscillatory signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR810195A FR1249406A (en) | 1959-11-13 | 1959-11-13 | Proximity detection device, used in particular for speed measurements |
GB3899960A GB915661A (en) | 1959-11-13 | 1960-11-14 | Improvements in or relating to proximity detection devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR810195A FR1249406A (en) | 1959-11-13 | 1959-11-13 | Proximity detection device, used in particular for speed measurements |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1249406A true FR1249406A (en) | 1960-12-30 |
Family
ID=8721302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR810195A Expired FR1249406A (en) | 1959-11-13 | 1959-11-13 | Proximity detection device, used in particular for speed measurements |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1249406A (en) |
GB (1) | GB915661A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2207498C1 (en) * | 2002-02-20 | 2003-06-27 | Рассомагин Василий Радионович | Method for measuring movements of controlled objects |
-
1959
- 1959-11-13 FR FR810195A patent/FR1249406A/en not_active Expired
-
1960
- 1960-11-14 GB GB3899960A patent/GB915661A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB915661A (en) | 1963-01-16 |
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