FR2156640A1 - - Google Patents
Info
- Publication number
- FR2156640A1 FR2156640A1 FR7234426A FR7234426A FR2156640A1 FR 2156640 A1 FR2156640 A1 FR 2156640A1 FR 7234426 A FR7234426 A FR 7234426A FR 7234426 A FR7234426 A FR 7234426A FR 2156640 A1 FR2156640 A1 FR 2156640A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1515471A CH537586A (de) | 1971-10-18 | 1971-10-18 | Verfahren und Vorrichtung zur Drehzahlmessung rotierender Körper |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2156640A1 true FR2156640A1 (fr) | 1973-06-01 |
FR2156640B3 FR2156640B3 (fr) | 1975-10-17 |
Family
ID=4406821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7234426A Expired FR2156640B3 (fr) | 1971-10-18 | 1972-09-28 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH537586A (fr) |
DE (1) | DE2242671A1 (fr) |
FR (1) | FR2156640B3 (fr) |
GB (1) | GB1338980A (fr) |
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1971
- 1971-10-18 CH CH1515471A patent/CH537586A/de not_active IP Right Cessation
-
1972
- 1972-08-30 DE DE19722242671 patent/DE2242671A1/de active Pending
- 1972-09-01 GB GB4069472A patent/GB1338980A/en not_active Expired
- 1972-09-28 FR FR7234426A patent/FR2156640B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2242671A1 (de) | 1973-04-26 |
CH537586A (de) | 1973-05-31 |
FR2156640B3 (fr) | 1975-10-17 |
GB1338980A (en) | 1973-11-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |