FR2203075B3 - - Google Patents
Info
- Publication number
- FR2203075B3 FR2203075B3 FR7336392A FR7336392A FR2203075B3 FR 2203075 B3 FR2203075 B3 FR 2203075B3 FR 7336392 A FR7336392 A FR 7336392A FR 7336392 A FR7336392 A FR 7336392A FR 2203075 B3 FR2203075 B3 FR 2203075B3
- 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.)
- Expired
Links
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
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
-
- 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
- G01P3/489—Digital circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29756872A | 1972-10-13 | 1972-10-13 | |
US00297553A US3808407A (en) | 1972-10-13 | 1972-10-13 | Pulse difference counter |
US29814772A | 1972-10-16 | 1972-10-16 | |
US29803872A | 1972-10-16 | 1972-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2203075A1 FR2203075A1 (en) | 1974-05-10 |
FR2203075B3 true FR2203075B3 (enrdf_load_stackoverflow) | 1976-09-03 |
Family
ID=27501710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7336392A Granted FR2203075A1 (en) | 1972-10-13 | 1973-10-12 | Testing frame sleeve speed monitor - each sleeve speed being scanned and compared with desired value and discrepancy is displayed |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2350082A1 (enrdf_load_stackoverflow) |
FR (1) | FR2203075A1 (enrdf_load_stackoverflow) |
IT (1) | IT994770B (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2533637C3 (de) * | 1975-07-28 | 1981-08-27 | Sperry Corp., 10019 New York, N.Y. | Schaltungsanordnung zur Überwachung eines Bereiches von durch einen umlaufenden Köaper (Magnetscheibe oder -trommel) einzuhaltenden Drehzahlen |
FR2321129A1 (fr) * | 1975-08-13 | 1977-03-11 | Sperry Rand Corp | Appareil de controle de vitesse |
-
1973
- 1973-10-05 IT IT5296273A patent/IT994770B/it active
- 1973-10-05 DE DE19732350082 patent/DE2350082A1/de active Pending
- 1973-10-12 FR FR7336392A patent/FR2203075A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT994770B (it) | 1975-10-20 |
FR2203075A1 (en) | 1974-05-10 |
DE2350082A1 (de) | 1974-05-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |