CH604176A5 - - Google Patents
Info
- Publication number
- CH604176A5 CH604176A5 CH205677A CH205677A CH604176A5 CH 604176 A5 CH604176 A5 CH 604176A5 CH 205677 A CH205677 A CH 205677A CH 205677 A CH205677 A CH 205677A CH 604176 A5 CH604176 A5 CH 604176A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/28—Speed controlling, regulating, or indicating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (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 |
|---|---|---|---|
| DE19767610024 DE7610024U (de) | 1976-03-31 | Taktscheibe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH604176A5 true CH604176A5 (en:Method) | 1978-08-31 |
Family
ID=6663796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH205677A CH604176A5 (en:Method) | 1976-03-31 | 1977-02-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4087710A (en:Method) |
| BE (1) | BE853098A (en:Method) |
| CH (1) | CH604176A5 (en:Method) |
| GB (1) | GB1511983A (en:Method) |
| IT (1) | IT1076281B (en:Method) |
| NL (1) | NL7702735A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4853575A (en) * | 1984-08-31 | 1989-08-01 | Black & Decker Inc. | Tachometer generator |
| US5053656A (en) * | 1989-12-18 | 1991-10-01 | Ina Bearing Company, Inc. | Sensing ring for rotational sensing system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2110144A (en) * | 1935-07-24 | 1938-03-08 | Phillips Petroleum Co | Mechanical oscillator |
| US2718603A (en) * | 1953-04-21 | 1955-09-20 | William B Mclean | Reference voltage generator |
| DE1548004A1 (de) * | 1963-04-04 | 1969-07-17 | Reich Robert W | Schaltungsanordnung zur kontaktlosen elektrischen Unterhaltung von Drehschwingungen |
| US3530323A (en) * | 1969-06-05 | 1970-09-22 | Peripheral Systems Corp | Electromagnetic transducer apparatus using dc magnet input and electromagnetic pickup coil output |
-
1977
- 1977-01-20 GB GB2202/77A patent/GB1511983A/en not_active Expired
- 1977-02-18 CH CH205677A patent/CH604176A5/xx not_active IP Right Cessation
- 1977-02-22 US US05/770,293 patent/US4087710A/en not_active Expired - Lifetime
- 1977-03-14 NL NL7702735A patent/NL7702735A/xx not_active Application Discontinuation
- 1977-03-31 BE BE176301A patent/BE853098A/xx unknown
- 1977-03-31 IT IT21885/77A patent/IT1076281B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BE853098A (fr) | 1977-09-30 |
| NL7702735A (nl) | 1977-10-04 |
| US4087710A (en) | 1978-05-02 |
| GB1511983A (en) | 1978-05-24 |
| IT1076281B (it) | 1985-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |