GB9303231D0 - Improvements in or relating to apparatus for suppressed radiated signal emissions - Google Patents
Improvements in or relating to apparatus for suppressed radiated signal emissionsInfo
- Publication number
- GB9303231D0 GB9303231D0 GB939303231A GB9303231A GB9303231D0 GB 9303231 D0 GB9303231 D0 GB 9303231D0 GB 939303231 A GB939303231 A GB 939303231A GB 9303231 A GB9303231 A GB 9303231A GB 9303231 D0 GB9303231 D0 GB 9303231D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- suppressed
- relating
- radiated signal
- signal emissions
- emissions
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Direct Current Feeding And Distribution (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9303231A GB2275548B (en) | 1993-02-18 | 1993-02-18 | Improvements in or relating to apparatus for suppressing radiated signal emissions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9303231A GB2275548B (en) | 1993-02-18 | 1993-02-18 | Improvements in or relating to apparatus for suppressing radiated signal emissions |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9303231D0 true GB9303231D0 (en) | 1993-04-07 |
GB2275548A GB2275548A (en) | 1994-08-31 |
GB2275548B GB2275548B (en) | 1996-05-01 |
Family
ID=10730618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9303231A Expired - Fee Related GB2275548B (en) | 1993-02-18 | 1993-02-18 | Improvements in or relating to apparatus for suppressing radiated signal emissions |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2275548B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9709469D0 (en) * | 1997-05-12 | 1997-07-02 | Fulleon Synchrobell Ltd | Electronic circuits |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1915512A1 (en) * | 1969-03-26 | 1970-10-01 | Standard Elek K Lorenz Ag | Voltage stabilizer circuit |
JPS56168243A (en) * | 1980-05-28 | 1981-12-24 | Toshiba Corp | Constant-voltage circuit |
US4414502A (en) * | 1981-07-20 | 1983-11-08 | Advanced Micro Devices, Inc. | Current source circuit |
GB2264596B (en) * | 1992-02-18 | 1995-06-14 | Standards Inst Singapore | A DC-AC converter for igniting and supplying a gas discharge lamp |
-
1993
- 1993-02-18 GB GB9303231A patent/GB2275548B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2275548B (en) | 1996-05-01 |
GB2275548A (en) | 1994-08-31 |
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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: 20070218 |