ES478205A1 - Dispositivo para la deteccion del estado de rotacion de un eje. - Google Patents
Dispositivo para la deteccion del estado de rotacion de un eje.Info
- Publication number
- ES478205A1 ES478205A1 ES478205A ES478205A ES478205A1 ES 478205 A1 ES478205 A1 ES 478205A1 ES 478205 A ES478205 A ES 478205A ES 478205 A ES478205 A ES 478205A ES 478205 A1 ES478205 A1 ES 478205A1
- Authority
- ES
- Spain
- Prior art keywords
- rotation
- state
- shaft
- detection
- tape decks
- 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
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
Abstract
Dispositivo para la detección del estado de rotación de un eje, caracterizado por el hecho de que incluye un condensador giratorio de capacitancia variable, formado por o menos por dos armaduras fijas situadas en un primer soporte fijo, y una armadura móvil situada en un segundo soporte , accionada en rotación por el eje que está sometido a supervisión.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT48256/78A IT1102727B (it) | 1978-03-02 | 1978-03-02 | Dispositivo di rivelazione dello stato di rotazione di un albero in particolare per giranastri |
Publications (1)
Publication Number | Publication Date |
---|---|
ES478205A1 true ES478205A1 (es) | 1979-06-01 |
Family
ID=11265520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES478205A Expired ES478205A1 (es) | 1978-03-02 | 1979-03-01 | Dispositivo para la deteccion del estado de rotacion de un eje. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4234139A (es) |
JP (1) | JPS54154370A (es) |
AR (1) | AR217145A1 (es) |
AT (1) | ATA154779A (es) |
BE (1) | BE874543A (es) |
BR (1) | BR7901270A (es) |
DE (1) | DE2906929A1 (es) |
ES (1) | ES478205A1 (es) |
FR (1) | FR2418919A1 (es) |
GB (1) | GB2016149A (es) |
IT (1) | IT1102727B (es) |
NL (1) | NL7901551A (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT376302B (de) * | 1980-01-22 | 1984-11-12 | Philips Nv | Zylindrischer kapazitiver tachogenerator |
US4348702A (en) * | 1980-07-25 | 1982-09-07 | Ford Aerospace And Communications Corporation | Device for preventing tape windup on the capstan of a tape deck |
US4494712A (en) * | 1982-09-30 | 1985-01-22 | Ford Motor Company | Tape deck with non-contacting unidirectional rotation sensor configured to prevent capstan tape windup |
US4635868A (en) * | 1983-11-22 | 1987-01-13 | Sava Jacobson | End of rewind detector for a telephone answering device |
JPH0650835Y2 (ja) * | 1989-02-23 | 1994-12-21 | タナシン電機株式会社 | テープ巻付防止装置 |
US5099386A (en) * | 1990-09-20 | 1992-03-24 | General Scanning, Inc. | Variable-capacitance position transducing |
US5537109A (en) * | 1993-05-28 | 1996-07-16 | General Scanning, Inc. | Capacitive transducing with feedback |
US5557495A (en) * | 1994-09-29 | 1996-09-17 | Harris Corporation | Variable capacitor and method |
EP0741398A2 (en) * | 1995-04-27 | 1996-11-06 | Applied Materials, Inc. | Variable capacitor |
GB9815826D0 (en) | 1998-07-22 | 1998-09-16 | British Aerospace | Capacitive position transducer |
US6664691B1 (en) * | 2002-10-15 | 2003-12-16 | Harris Corporation | Filter circuit incorporating a micro-electromechanical capacitor |
DE102009027191A1 (de) * | 2009-06-25 | 2010-12-30 | Robert Bosch Gmbh | Vorrichtung zum Bestimmen eines Drehmomentes und/oder eines Drehwinkels einer Welle |
US8567495B2 (en) * | 2010-10-20 | 2013-10-29 | Chevron U.S.A. Inc. | System and method for detecting pressure in a subterranean environment |
US20150325994A1 (en) | 2014-05-09 | 2015-11-12 | Ruggedreel Inc. | System and apparatus for electrically coupling to a cable on a rotatable reel using a torsional spring |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1600842A (en) * | 1923-09-05 | 1926-09-21 | Gen Electric | Electrostatic apparatus |
US2261879A (en) * | 1939-07-26 | 1941-11-04 | Bell Telephone Labor Inc | High frequency by-pass arrangement |
NL60726C (es) * | 1939-09-01 | |||
GB1190469A (en) * | 1967-12-06 | 1970-05-06 | Bausch & Lomb | Capacitive Transducer. |
US3517282A (en) * | 1968-11-14 | 1970-06-23 | Hewlett Packard Co | Variable capacitance transducer |
US3668672A (en) * | 1970-11-13 | 1972-06-06 | Bausch & Lomb | Capacitive transducer |
US3732553A (en) * | 1971-04-16 | 1973-05-08 | Spearhead Inc | Capacitive pick-off transducer |
US3729728A (en) * | 1971-05-10 | 1973-04-24 | Spearhead Inc | Capacitive switching device |
US3729991A (en) * | 1971-05-17 | 1973-05-01 | Spearhead Inc | Capacitive displacement transducer |
FR2156985A5 (es) * | 1971-10-13 | 1973-06-01 | Herve Marcel | |
GB1349609A (en) * | 1972-02-09 | 1974-04-10 | Jackson Bros London Ltd | Transducers |
US3800196A (en) * | 1972-03-01 | 1974-03-26 | Ampex | Electronic constant-tension tape-handling system |
FR2209105A1 (es) * | 1972-12-06 | 1974-06-28 | Djian Pierre |
-
1978
- 1978-03-02 IT IT48256/78A patent/IT1102727B/it active
-
1979
- 1979-02-22 DE DE19792906929 patent/DE2906929A1/de not_active Withdrawn
- 1979-02-26 US US06/015,084 patent/US4234139A/en not_active Expired - Lifetime
- 1979-02-27 FR FR7905575A patent/FR2418919A1/fr active Pending
- 1979-02-27 NL NL7901551A patent/NL7901551A/xx not_active Application Discontinuation
- 1979-02-28 AR AR275652A patent/AR217145A1/es active
- 1979-03-01 BR BR7901270A patent/BR7901270A/pt unknown
- 1979-03-01 AT AT154779A patent/ATA154779A/de not_active IP Right Cessation
- 1979-03-01 BE BE193771A patent/BE874543A/xx unknown
- 1979-03-01 ES ES478205A patent/ES478205A1/es not_active Expired
- 1979-03-01 JP JP2402379A patent/JPS54154370A/ja active Pending
- 1979-03-02 GB GB7907419A patent/GB2016149A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BR7901270A (pt) | 1979-10-09 |
IT7848256A0 (it) | 1978-03-02 |
GB2016149A (en) | 1979-09-19 |
ATA154779A (de) | 1981-03-15 |
AR217145A1 (es) | 1980-02-29 |
BE874543A (fr) | 1979-07-02 |
FR2418919A1 (fr) | 1979-09-28 |
IT1102727B (it) | 1985-10-07 |
DE2906929A1 (de) | 1979-10-04 |
JPS54154370A (en) | 1979-12-05 |
US4234139A (en) | 1980-11-18 |
NL7901551A (nl) | 1979-09-04 |
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