ZA868157B - A space-division wide-band signal switching device - Google Patents
A space-division wide-band signal switching deviceInfo
- Publication number
- ZA868157B ZA868157B ZA868157A ZA868157A ZA868157B ZA 868157 B ZA868157 B ZA 868157B ZA 868157 A ZA868157 A ZA 868157A ZA 868157 A ZA868157 A ZA 868157A ZA 868157 B ZA868157 B ZA 868157B
- Authority
- ZA
- South Africa
- Prior art keywords
- space
- switching device
- band signal
- signal switching
- division wide
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
- H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors
- H03K19/09425—Multistate logic
- H03K19/09429—Multistate logic one of the states being the high impedance or floating state
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Electronic Switches (AREA)
- Static Random-Access Memory (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3538319 | 1985-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA868157B true ZA868157B (en) | 1987-06-24 |
Family
ID=6284665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA868157A ZA868157B (en) | 1985-10-28 | 1986-10-27 | A space-division wide-band signal switching device |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4745409A (hu) |
| EP (1) | EP0221490A3 (hu) |
| JP (1) | JPS62104394A (hu) |
| CN (1) | CN86107249A (hu) |
| AU (1) | AU581604B2 (hu) |
| FI (1) | FI864347A (hu) |
| HU (1) | HU194667B (hu) |
| LU (1) | LU86455A1 (hu) |
| NO (1) | NO864284L (hu) |
| ZA (1) | ZA868157B (hu) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0789674B2 (ja) * | 1985-10-22 | 1995-09-27 | シ−メンス、アクチエンゲゼルシヤフト | 広帯域信号−結合装置 |
| LU86456A1 (de) * | 1985-11-04 | 1986-11-13 | Siemens Ag | Breitbandsignal-raumkoppeleinrichtung |
| LU86788A1 (de) * | 1986-06-19 | 1987-07-24 | Siemens Ag | Breitbandsignal-koppeleinrichtung |
| LU86787A1 (de) * | 1986-06-19 | 1987-07-24 | Siemens Ag | Breitbandsignal-koppeleinrichtung |
| LU86790A1 (de) * | 1986-09-17 | 1987-07-24 | Siemens Ag | Breitbandsignal-koppeleinrichtung |
| US4897641A (en) * | 1986-12-04 | 1990-01-30 | Pascom Pty. Ltd. | Space switch |
| US5221922A (en) * | 1988-08-08 | 1993-06-22 | Siemens Aktiengesellschaft | Broadband signal switching matrix network |
| EP0389663B1 (de) * | 1989-03-31 | 1993-11-10 | Siemens Aktiengesellschaft | Breitbandsignal-Koppeleinrichtung |
| US5559971A (en) * | 1991-10-30 | 1996-09-24 | I-Cube, Inc. | Folded hierarchical crosspoint array |
| US5465056A (en) * | 1994-06-30 | 1995-11-07 | I-Cube, Inc. | Apparatus for programmable circuit and signal switching |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1555813A (hu) * | 1967-12-12 | 1969-01-31 | ||
| US3832495A (en) * | 1972-12-18 | 1974-08-27 | Rca Corp | Information transfer system for a pbx |
| DE2421002C3 (de) * | 1974-04-30 | 1980-07-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Nachrichtenvermittlungssystem |
| DE2644401C2 (de) * | 1976-10-01 | 1978-08-24 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Elektronischer Schalter |
| US4446552A (en) * | 1981-12-21 | 1984-05-01 | Gte Laboratories Incorporated | Wideband switch crosspoint and switching matrix |
| JPH0789674B2 (ja) * | 1985-10-22 | 1995-09-27 | シ−メンス、アクチエンゲゼルシヤフト | 広帯域信号−結合装置 |
| LU86456A1 (de) * | 1985-11-04 | 1986-11-13 | Siemens Ag | Breitbandsignal-raumkoppeleinrichtung |
-
1986
- 1986-06-03 LU LU86455A patent/LU86455A1/de unknown
- 1986-10-16 US US06/919,700 patent/US4745409A/en not_active Expired - Fee Related
- 1986-10-24 JP JP61253533A patent/JPS62104394A/ja active Pending
- 1986-10-25 CN CN198686107249A patent/CN86107249A/zh active Pending
- 1986-10-27 ZA ZA868157A patent/ZA868157B/xx unknown
- 1986-10-27 FI FI864347A patent/FI864347A/fi not_active Application Discontinuation
- 1986-10-27 AU AU64412/86A patent/AU581604B2/en not_active Ceased
- 1986-10-27 HU HU864503A patent/HU194667B/hu not_active IP Right Cessation
- 1986-10-27 NO NO864284A patent/NO864284L/no unknown
- 1986-10-27 EP EP86114901A patent/EP0221490A3/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0221490A2 (de) | 1987-05-13 |
| FI864347A0 (fi) | 1986-10-27 |
| JPS62104394A (ja) | 1987-05-14 |
| HUT41929A (en) | 1987-05-28 |
| US4745409A (en) | 1988-05-17 |
| EP0221490A3 (de) | 1988-11-30 |
| AU6441286A (en) | 1987-04-30 |
| NO864284D0 (no) | 1986-10-27 |
| FI864347A (fi) | 1987-04-29 |
| HU194667B (en) | 1988-02-29 |
| LU86455A1 (de) | 1986-11-13 |
| CN86107249A (zh) | 1987-05-06 |
| NO864284L (no) | 1987-04-29 |
| AU581604B2 (en) | 1989-02-23 |
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