GB1484715A - Speed and phase control system for a signal reproducing apparatus - Google Patents
Speed and phase control system for a signal reproducing apparatusInfo
- Publication number
- GB1484715A GB1484715A GB42388/74A GB4238874A GB1484715A GB 1484715 A GB1484715 A GB 1484715A GB 42388/74 A GB42388/74 A GB 42388/74A GB 4238874 A GB4238874 A GB 4238874A GB 1484715 A GB1484715 A GB 1484715A
- Authority
- GB
- United Kingdom
- Prior art keywords
- speed
- tape
- control
- head
- count
- 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
- 230000001419 dependent effect Effects 0.000 abstract 4
- 239000013256 coordination polymer Substances 0.000 abstract 2
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)
- Control Of Velocity Or Acceleration (AREA)
- Television Signal Processing For Recording (AREA)
- Control Of Electric Motors In General (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)
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 |
|---|---|
| GB1484715A true GB1484715A (en) | 1977-09-01 |
Family
ID=14533209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB42388/74A Expired GB1484715A (en) | 1973-10-01 | 1974-09-30 | Speed and phase control system for a signal reproducing apparatus |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2252864A (en) * | 1991-01-09 | 1992-08-19 | Samsung Electronics Co Ltd | Converting tape speed |
Families Citing this family (2)
| 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 |
-
1973
- 1973-10-01 JP JP48110338A patent/JPS5062008A/ja active Pending
-
1974
- 1974-09-30 GB GB42388/74A patent/GB1484715A/en not_active Expired
- 1974-09-30 CA CA210,385A patent/CA1048146A/en not_active Expired
- 1974-10-01 FR FR7433085A patent/FR2246933B1/fr not_active Expired
- 1974-10-01 IT IT53297/74A patent/IT1021674B/it active
- 1974-10-01 NL NL7412983A patent/NL7412983A/xx not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2252864A (en) * | 1991-01-09 | 1992-08-19 | Samsung Electronics Co Ltd | Converting tape speed |
| GB2252864B (en) * | 1991-01-09 | 1994-11-30 | Samsung Electronics Co Ltd | Converting tape speed |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2246933B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-08-19 |
| CA1048146A (en) | 1979-02-06 |
| DE2446817B2 (de) | 1977-01-20 |
| FR2246933A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-02 |
| JPS5062008A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-27 |
| DE2446817A1 (de) | 1975-08-21 |
| NL7412983A (nl) | 1975-04-03 |
| IT1021674B (it) | 1978-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930930 |