CA1083688A - Device for generating a pulse train - Google Patents
Device for generating a pulse trainInfo
- Publication number
- CA1083688A CA1083688A CA237,118A CA237118A CA1083688A CA 1083688 A CA1083688 A CA 1083688A CA 237118 A CA237118 A CA 237118A CA 1083688 A CA1083688 A CA 1083688A
- Authority
- CA
- Canada
- Prior art keywords
- magnetic
- rotary
- pulse train
- slipping clutch
- rotation
- 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
- 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
- G01P3/487—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 delivered by rotating magnets
-
- 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
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/093—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension
-
- 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)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA8124/74 | 1974-10-09 | ||
AT812474A AT331355B (de) | 1974-10-09 | 1974-10-09 | Vorrichtung zur gewinnung einer impulsfolge in abhangigkeit von der drehzahl eines rotierenden systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1083688A true CA1083688A (en) | 1980-08-12 |
Family
ID=3602764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA237,118A Expired CA1083688A (en) | 1974-10-09 | 1975-10-06 | Device for generating a pulse train |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5164974A (da) |
AT (1) | AT331355B (da) |
BE (1) | BE834288A (da) |
CA (1) | CA1083688A (da) |
CH (1) | CH593580A5 (da) |
DE (1) | DE2542956A1 (da) |
DK (1) | DK141919B (da) |
ES (1) | ES441554A1 (da) |
FR (1) | FR2287700A1 (da) |
GB (1) | GB1476418A (da) |
IT (1) | IT1047347B (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6130316Y2 (da) * | 1978-04-27 | 1986-09-05 | ||
US4670715A (en) * | 1983-01-28 | 1987-06-02 | Caterpillar Inc. | Frictionally supported gear tooth sensor with self-adjusting air gap |
AU568492B2 (en) * | 1983-01-28 | 1988-01-07 | Caterpillar Inc. | Gap adjusting sensor |
JPS6349947Y2 (da) * | 1986-05-09 | 1988-12-22 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3548663A (en) * | 1968-07-31 | 1970-12-22 | Ford Motor Co | Electrical generator including components of an automotive vehicle mechanical speedometer |
US3505879A (en) * | 1968-07-31 | 1970-04-14 | Ford Motor Co | Electrical generator including components of an automotive vehicle mechanical speedometer |
DE2135912A1 (de) * | 1971-07-17 | 1973-03-22 | Lestra Ag | Vorrichtung zur abtastung von geschwindigkeitswerten bei kraftfahrzeugen |
-
1974
- 1974-10-09 AT AT812474A patent/AT331355B/de not_active IP Right Cessation
-
1975
- 1975-09-26 DE DE19752542956 patent/DE2542956A1/de not_active Withdrawn
- 1975-10-06 CA CA237,118A patent/CA1083688A/en not_active Expired
- 1975-10-06 IT IT6947475A patent/IT1047347B/it active
- 1975-10-06 DK DK449175A patent/DK141919B/da unknown
- 1975-10-06 JP JP50119882A patent/JPS5164974A/ja active Pending
- 1975-10-06 CH CH1295975A patent/CH593580A5/xx not_active IP Right Cessation
- 1975-10-06 GB GB4077775A patent/GB1476418A/en not_active Expired
- 1975-10-07 BE BE160768A patent/BE834288A/xx unknown
- 1975-10-07 ES ES441554A patent/ES441554A1/es not_active Expired
- 1975-10-08 FR FR7530806A patent/FR2287700A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
ES441554A1 (es) | 1977-04-01 |
DK449175A (da) | 1976-04-10 |
AT331355B (de) | 1976-08-25 |
DK141919B (da) | 1980-07-14 |
DK141919C (da) | 1980-11-24 |
FR2287700B1 (da) | 1979-06-29 |
BE834288A (fr) | 1976-04-07 |
DE2542956A1 (de) | 1976-04-22 |
ATA812474A (de) | 1975-11-15 |
GB1476418A (en) | 1977-06-16 |
CH593580A5 (da) | 1977-12-15 |
AU8557975A (en) | 1977-04-21 |
JPS5164974A (ja) | 1976-06-04 |
IT1047347B (it) | 1980-09-10 |
FR2287700A1 (fr) | 1976-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2535498A (en) | Erasing head and apparatus for magnetic recorders | |
US4107561A (en) | Clutch apparatus for generating a pulse train | |
ES438970A1 (es) | Perfeccionamientos en los accionamientos para grabadoras y similares. | |
US4455515A (en) | Control circuit of brushless DC motor | |
CA1083688A (en) | Device for generating a pulse train | |
JPS5740777A (en) | High-speed tape feed system of recordng and reproducing device | |
US3495789A (en) | Web transport driving and braking mechanism | |
JP2549279B2 (ja) | モ−タ差動駆動リ−ルテンシヨン装置 | |
US3809336A (en) | Tape transport | |
US2675185A (en) | Winding and reeling mechanism | |
JPS524807A (en) | Magnetic record/reproduction unit torque limittor system | |
AU6780290A (en) | Rotary head tape recording and/or reproducing apparatus | |
JPS5736452A (ja) | Jikikirokusaiseisochi | |
KR910013137A (ko) | 회전 헤드형 자기 테이프 장치 | |
US4097785A (en) | Magnetic-tape-transport apparatus | |
GB1173831A (en) | Device for Driving Reel Spindles in a Recording and/or Playback Apparatus | |
ES8107405A1 (es) | Una disposicion de propulsion de cinta magnetica sin rodillode presion | |
JPS56153552A (en) | Tape tension control mechanism in magnetic recorder and reproducer | |
JPS607905B2 (ja) | リ−ル台駆動装置 | |
JP3369789B2 (ja) | 磁気記録再生装置 | |
JPS5647A (en) | Magnetic recording and reproducing unit | |
JPS5940343A (ja) | 磁気録音再生機のリ−ル駆動装置 | |
JPS58207862A (ja) | 電動機 | |
GB1098625A (en) | Tape transport arrangement for tape recorder | |
JPS56105355A (en) | Electronic control tape recorder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |