GB2295060B - A phase locked loop current control circuit arrangement - Google Patents
A phase locked loop current control circuit arrangementInfo
- Publication number
- GB2295060B GB2295060B GB9422140A GB9422140A GB2295060B GB 2295060 B GB2295060 B GB 2295060B GB 9422140 A GB9422140 A GB 9422140A GB 9422140 A GB9422140 A GB 9422140A GB 2295060 B GB2295060 B GB 2295060B
- Authority
- GB
- United Kingdom
- Prior art keywords
- control circuit
- current control
- circuit arrangement
- locked loop
- phase locked
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/32—Energising current supplied by semiconductor device
- H01H47/325—Energising current supplied by semiconductor device by switching regulator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9422140A GB2295060B (en) | 1994-11-02 | 1994-11-02 | A phase locked loop current control circuit arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9422140A GB2295060B (en) | 1994-11-02 | 1994-11-02 | A phase locked loop current control circuit arrangement |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9422140D0 GB9422140D0 (en) | 1994-12-21 |
GB2295060A GB2295060A (en) | 1996-05-15 |
GB2295060B true GB2295060B (en) | 1999-01-13 |
Family
ID=10763807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9422140A Expired - Fee Related GB2295060B (en) | 1994-11-02 | 1994-11-02 | A phase locked loop current control circuit arrangement |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2295060B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19641188C1 (en) * | 1996-09-24 | 1998-01-08 | Siemens Ag | Magnet drive power supply circuit e.g. for switchgear |
US6208216B1 (en) | 1998-09-28 | 2001-03-27 | Mikko J. Nasila | Phase-locked-loop pulse-width modulation system |
BE1013172A5 (en) | 1999-12-09 | 2001-10-02 | Wiele Michel Van De Nv | INRICHCTING AND METHOD FOR CONTROLLING A SELECTION DEVICE WITH ELECTROMAGNETIC REELS for a weaving machine. |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4743783A (en) * | 1984-01-16 | 1988-05-10 | National Semiconductor Corporation | Pulse width modulator circuit for switching regulators |
-
1994
- 1994-11-02 GB GB9422140A patent/GB2295060B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4743783A (en) * | 1984-01-16 | 1988-05-10 | National Semiconductor Corporation | Pulse width modulator circuit for switching regulators |
Also Published As
Publication number | Publication date |
---|---|
GB9422140D0 (en) | 1994-12-21 |
GB2295060A (en) | 1996-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20121102 |