CA1048146A - Speed and phase control system - Google Patents
Speed and phase control systemInfo
- Publication number
- CA1048146A CA1048146A CA210,385A CA210385A CA1048146A CA 1048146 A CA1048146 A CA 1048146A CA 210385 A CA210385 A CA 210385A CA 1048146 A CA1048146 A CA 1048146A
- Authority
- CA
- Canada
- Prior art keywords
- speed
- counting
- count
- phase
- signals
- 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
- 230000001276 controlling effect Effects 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002301 combined effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
- H02P29/0022—Controlling a brake between the prime mover and the load
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Television Signal Processing For Recording (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48110338A JPS5062008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-01 | 1973-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1048146A true CA1048146A (en) | 1979-02-06 |
Family
ID=14533209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA210,385A Expired CA1048146A (en) | 1973-10-01 | 1974-09-30 | Speed and phase control system |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54102474A (en) * | 1978-01-27 | 1979-08-11 | Sony Corp | Digital servo circuit |
| US4355266A (en) * | 1980-07-31 | 1982-10-19 | Ampex Corporation | Eddy current servo system for controlling the rotation of disk packs |
| KR930007793B1 (ko) * | 1991-01-09 | 1993-08-19 | 삼성전자 주식회사 | 비디오 테이프레코더의 테이프속도 판별방법 |
-
1973
- 1973-10-01 JP JP48110338A patent/JPS5062008A/ja active Pending
-
1974
- 1974-09-30 CA CA210,385A patent/CA1048146A/en not_active Expired
- 1974-09-30 GB GB42388/74A patent/GB1484715A/en not_active Expired
- 1974-10-01 NL NL7412983A patent/NL7412983A/xx not_active Application Discontinuation
- 1974-10-01 FR FR7433085A patent/FR2246933B1/fr not_active Expired
- 1974-10-01 IT IT53297/74A patent/IT1021674B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5062008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-27 |
| GB1484715A (en) | 1977-09-01 |
| FR2246933B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-08-19 |
| DE2446817A1 (de) | 1975-08-21 |
| IT1021674B (it) | 1978-02-20 |
| FR2246933A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-02 |
| DE2446817B2 (de) | 1977-01-20 |
| NL7412983A (nl) | 1975-04-03 |
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