ZA928760B - Remote-controlled master switch facility. - Google Patents
Remote-controlled master switch facility.Info
- Publication number
- ZA928760B ZA928760B ZA928760A ZA928760A ZA928760B ZA 928760 B ZA928760 B ZA 928760B ZA 928760 A ZA928760 A ZA 928760A ZA 928760 A ZA928760 A ZA 928760A ZA 928760 B ZA928760 B ZA 928760B
- Authority
- ZA
- South Africa
- Prior art keywords
- remote
- master switch
- controlled master
- switch facility
- facility
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/30—Modifications for providing a predetermined threshold before switching
- H03K17/305—Modifications for providing a predetermined threshold before switching in thyristor switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/06—Modifications for ensuring a fully conducting state
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
- H03K17/6872—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor using complementary field-effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
- H03K17/6874—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor in a symmetrical configuration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
- H04M3/301—Circuit arrangements at the subscriber's side of the line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
- Dc-Dc Converters (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Telephone Function (AREA)
- Electronic Switches (AREA)
- Selective Calling Equipment (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4200775A DE4200775C1 (en) | 1992-01-11 | 1992-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA928760B true ZA928760B (en) | 1993-06-09 |
Family
ID=6449496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA928760A ZA928760B (en) | 1992-01-11 | 1992-11-13 | Remote-controlled master switch facility. |
Country Status (17)
Country | Link |
---|---|
EP (1) | EP0551565A3 (en) |
JP (1) | JPH05336234A (en) |
KR (1) | KR930017380A (en) |
CN (1) | CN1075239A (en) |
AU (1) | AU2837892A (en) |
BR (1) | BR9300036A (en) |
CA (1) | CA2083205A1 (en) |
DE (1) | DE4200775C1 (en) |
FI (1) | FI925107A (en) |
HU (1) | HUT63530A (en) |
IL (1) | IL103734A0 (en) |
MX (1) | MX9300052A (en) |
NO (1) | NO924717L (en) |
PL (1) | PL297217A1 (en) |
TW (1) | TW214022B (en) |
YU (1) | YU693A (en) |
ZA (1) | ZA928760B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1052260C (en) * | 1995-06-23 | 2000-05-10 | 葛军 | Beer made from black rice |
DE69533619D1 (en) * | 1995-07-31 | 2004-11-11 | St Microelectronics Srl | Electrically operated switch, integrated circuit and electronic circuit using the same |
FR2802366B1 (en) * | 1999-12-14 | 2002-05-31 | St Microelectronics Sa | PULSE-CONTROLLED ANALOG SOCKET |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4438299A (en) * | 1982-02-26 | 1984-03-20 | Tomim William L | On-line telephone troubleshooting apparatus |
GB2149274A (en) * | 1983-10-31 | 1985-06-05 | Teradyne Inc | Testing subscriber lines |
US4635084A (en) * | 1984-06-08 | 1987-01-06 | Eaton Corporation | Split row power JFET |
GB2162711A (en) * | 1984-07-18 | 1986-02-05 | Siliconix Ltd | Solid state switch |
US4653084A (en) * | 1984-07-20 | 1987-03-24 | Om Ahuja | Remote actuated switch |
US4852145A (en) * | 1988-07-22 | 1989-07-25 | Teradyne, Inc. | Telephone subscriber loop test system |
-
1992
- 1992-01-11 DE DE4200775A patent/DE4200775C1/de not_active Expired - Fee Related
- 1992-09-09 EP EP19920115376 patent/EP0551565A3/en not_active Withdrawn
- 1992-11-10 FI FI925107A patent/FI925107A/en unknown
- 1992-11-11 CN CN92113145A patent/CN1075239A/en active Pending
- 1992-11-12 IL IL103734A patent/IL103734A0/en unknown
- 1992-11-13 AU AU28378/92A patent/AU2837892A/en not_active Abandoned
- 1992-11-13 ZA ZA928760A patent/ZA928760B/en unknown
- 1992-11-18 CA CA002083205A patent/CA2083205A1/en not_active Abandoned
- 1992-11-27 TW TW081109534A patent/TW214022B/zh active
- 1992-12-07 NO NO92924717A patent/NO924717L/en unknown
- 1992-12-23 KR KR1019920025175A patent/KR930017380A/en not_active Application Discontinuation
- 1992-12-29 PL PL29721792A patent/PL297217A1/en unknown
-
1993
- 1993-01-06 YU YU693A patent/YU693A/en unknown
- 1993-01-07 MX MX9300052A patent/MX9300052A/en unknown
- 1993-01-08 BR BR9300036A patent/BR9300036A/en not_active IP Right Cessation
- 1993-01-11 HU HU9300047A patent/HUT63530A/en unknown
- 1993-01-11 JP JP5002652A patent/JPH05336234A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1075239A (en) | 1993-08-11 |
NO924717D0 (en) | 1992-12-07 |
FI925107A0 (en) | 1992-11-10 |
AU2837892A (en) | 1993-07-15 |
PL297217A1 (en) | 1993-07-12 |
IL103734A0 (en) | 1993-04-04 |
DE4200775C1 (en) | 1993-05-19 |
HU9300047D0 (en) | 1993-04-28 |
BR9300036A (en) | 1993-07-13 |
EP0551565A2 (en) | 1993-07-21 |
HUT63530A (en) | 1993-08-30 |
FI925107A (en) | 1993-07-12 |
JPH05336234A (en) | 1993-12-17 |
YU693A (en) | 1994-06-10 |
MX9300052A (en) | 1993-11-01 |
KR930017380A (en) | 1993-08-30 |
EP0551565A3 (en) | 1994-05-25 |
CA2083205A1 (en) | 1993-07-12 |
TW214022B (en) | 1993-10-01 |
NO924717L (en) | 1993-07-12 |
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