NL302041A - - Google Patents
Info
- Publication number
- NL302041A NL302041A NL302041DA NL302041A NL 302041 A NL302041 A NL 302041A NL 302041D A NL302041D A NL 302041DA NL 302041 A NL302041 A NL 302041A
- Authority
- NL
- Netherlands
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
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
-
- 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
- G01P3/486—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 photo-electric detectors
-
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/18—Controlling the angular speed together with angular position or phase
- H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/923—Specific feedback condition or device
- Y10S388/933—Radiant energy responsive device
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Brushless Motors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US245582A US3231807A (en) | 1962-12-18 | 1962-12-18 | Integral motor-tachometer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL302041A true NL302041A (US08118993-20120221-C00002.png) | 1900-01-01 |
Family
ID=22927258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL302041D NL302041A (US08118993-20120221-C00002.png) | 1962-12-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3231807A (US08118993-20120221-C00002.png) |
| GB (1) | GB1017837A (US08118993-20120221-C00002.png) |
| NL (1) | NL302041A (US08118993-20120221-C00002.png) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH433489A (it) * | 1965-06-24 | 1967-04-15 | Cigardi S P A O M C S A Off Me | Dispositivo per il controllo del sincronismo e della fase delle unità di macchine multiple da stampa |
| US3522535A (en) * | 1965-09-30 | 1970-08-04 | Sichak Associates | Motion determinator having a light source,a shutter having a plurality of apertures and light responsive photoresistors |
| US3465184A (en) * | 1967-04-27 | 1969-09-02 | Gen Electric | Fluid cooled electric motor having a speed indicating arrangement |
| US3510742A (en) * | 1967-09-05 | 1970-05-05 | Gauss Electrophysics Inc | Motor control system and apparatus |
| US3675199A (en) * | 1970-06-15 | 1972-07-04 | Union Oil Co | Vehicle position marking device |
| US3916278A (en) * | 1973-02-28 | 1975-10-28 | American Videonetics Corp | Motor control assembly, system and method and means of manufacture, with tachometer integral with rotor |
| US3862289A (en) * | 1973-02-28 | 1975-01-21 | Newell Ind | Method of forming a motor control rotor element |
| US4143288A (en) * | 1974-07-13 | 1979-03-06 | Olympus Optical Co., Ltd. | Coreless motor |
| US4092576A (en) * | 1975-10-14 | 1978-05-30 | Exxon Research & Engineering Co. | Method and apparatus for facsimile scanning |
| US4072874A (en) * | 1975-10-14 | 1978-02-07 | Kollmorgen Technologies Corporation | Direct drive for turntables |
| DE2557798A1 (de) * | 1975-12-22 | 1977-06-30 | Blaupunkt Werke Gmbh | Cassetten-magnettongeraet |
| GB1570191A (en) * | 1976-03-05 | 1980-06-25 | Ass Eng Ltd | Rotational speed transducers |
| US4197489A (en) * | 1978-01-27 | 1980-04-08 | Mfe Corporation | Spindle drive system |
| US4302692A (en) * | 1978-02-06 | 1981-11-24 | Matsushita Electric Industrial Co., Ltd. | Rotational speed signal sensor |
| US4329604A (en) * | 1979-08-06 | 1982-05-11 | Micropolis Corporation | Low loss brushless DC motor |
| IT1165711B (it) * | 1979-09-27 | 1987-04-22 | Olivetti & Co Spa | Trasduttore ottico per rilevare la posizione angolare di un organo rotante rispetto ad una struttura fissa |
| US4631432A (en) * | 1982-06-21 | 1986-12-23 | Image Communications, Inc. | Linear motor facsimile machine |
| DE8317100U1 (de) * | 1983-06-11 | 1983-12-22 | Loher Gmbh, 8399 Ruhstorf | Geregelter wechselstrommotorantrieb |
| DE3503144C1 (de) * | 1985-01-31 | 1985-11-28 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Freitragende Massverkoerperung |
| US4655689A (en) * | 1985-09-20 | 1987-04-07 | General Signal Corporation | Electronic control system for a variable displacement pump |
| JPH02210662A (ja) * | 1989-02-09 | 1990-08-22 | Sony Corp | デイスク装置におけるデイスク駆動モータの回転検出器 |
| US5159200A (en) * | 1991-04-12 | 1992-10-27 | Walter Kidde Aerospace Inc. | Detector for sensing hot spots and fires in a region |
| US7646178B1 (en) | 2009-05-08 | 2010-01-12 | Fradella Richard B | Broad-speed-range generator |
| US10582968B2 (en) * | 2017-04-04 | 2020-03-10 | Warsaw Orthopedic, Inc. | Surgical implant bending system and method |
| US10524846B2 (en) * | 2017-04-05 | 2020-01-07 | Warsaw Orthopedic, Inc. | Surgical implant bending system and method |
| US10646259B2 (en) * | 2017-04-05 | 2020-05-12 | Warsaw Orthopedic, Inc. | Surgical implant bending system and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE503944A (US08118993-20120221-C00002.png) * | ||||
| US2769949A (en) * | 1954-03-23 | 1956-11-06 | Gen Electric | Method and apparatus for motor speed regulation |
| US3016428A (en) * | 1958-08-04 | 1962-01-09 | Ampex | Rotary head drive control mechanism and circuitry for recording magnetic tape recording and/or reproducing apparatus |
| US3005940A (en) * | 1959-02-02 | 1961-10-24 | Minnesota Mining & Mfg | Constant speed drive mechanism |
| US3159777A (en) * | 1961-12-15 | 1964-12-01 | Gen Electric | Direct current motor |
-
0
- NL NL302041D patent/NL302041A/xx unknown
-
1962
- 1962-12-18 US US245582A patent/US3231807A/en not_active Expired - Lifetime
-
1963
- 1963-11-28 GB GB47064/63A patent/GB1017837A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1017837A (en) | 1966-01-19 |
| US3231807A (en) | 1966-01-25 |
