BE553549A - - Google Patents
Info
- Publication number
- BE553549A BE553549A BE553549DA BE553549A BE 553549 A BE553549 A BE 553549A BE 553549D A BE553549D A BE 553549DA BE 553549 A BE553549 A BE 553549A
- Authority
- BE
- Belgium
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
- G01P3/44—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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L17/00—Switching systems for classification yards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or vehicle trains
- B61L25/021—Measuring and recording of train speed
-
- 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
- G01P3/54—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1031033X | 1955-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE553549A true BE553549A (en) |
Family
ID=9582889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE553549D BE553549A (en) | 1955-12-30 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE553549A (en) |
| CH (1) | CH342388A (en) |
| DE (1) | DE1031033B (en) |
| FR (2) | FR1139526A (en) |
| GB (1) | GB818782A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3402350A (en) * | 1965-12-06 | 1968-09-17 | Richard L. Shellabarger | Method and product for standardizing tape recording and playback systems |
| DE3641748A1 (en) * | 1986-12-06 | 1988-06-16 | Hoesch Stahl Ag | METHOD AND DEVICE FOR MEASURING AND REGULATING THE DEGREE OF DEFORM |
| FR2622248B1 (en) * | 1987-10-23 | 1990-02-02 | Elf Aquitaine | METHOD AND DEVICE FOR MEASURING THE DISPLACEMENT OF A PUMP ROD OF A PUMP WELL |
| JPH01114759A (en) * | 1987-10-28 | 1989-05-08 | Nippon Soken Inc | Displacement speed detector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2576424A (en) * | 1945-05-09 | 1951-11-27 | Philco Corp | Automatic speed control for railguided vehicles |
| FR1002216A (en) * | 1946-08-16 | 1952-03-04 | Clair Echo Soc | Electronic pulse speed regulator |
-
0
- BE BE553549D patent/BE553549A/xx unknown
-
1955
- 1955-12-30 FR FR1139526D patent/FR1139526A/en not_active Expired
-
1956
- 1956-03-07 FR FR69314D patent/FR69314E/en not_active Expired
- 1956-11-27 GB GB36213/56A patent/GB818782A/en not_active Expired
- 1956-11-30 DE DEF21789A patent/DE1031033B/en active Pending
- 1956-12-20 CH CH342388D patent/CH342388A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1139526A (en) | 1957-07-02 |
| CH342388A (en) | 1959-11-15 |
| DE1031033B (en) | 1958-05-29 |
| FR69314E (en) | 1958-10-23 |
| GB818782A (en) | 1959-08-26 |