GB845060A - Improvements in or relating to relaying telegraph circuits - Google Patents
Improvements in or relating to relaying telegraph circuitsInfo
- Publication number
- GB845060A GB845060A GB2607658A GB2607658A GB845060A GB 845060 A GB845060 A GB 845060A GB 2607658 A GB2607658 A GB 2607658A GB 2607658 A GB2607658 A GB 2607658A GB 845060 A GB845060 A GB 845060A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistors
- bridge
- input
- emitter
- terminals
- 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
- 230000001939 inductive effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/24—Relay circuits using discharge tubes or semiconductor devices
-
- 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
- H03K17/60—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 bipolar 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
- H03K17/60—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 bipolar transistors
- H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
- H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET14002A DE1043396B (de) | 1957-08-16 | 1957-08-16 | Kontaktlose Telegrafenrelaisschaltung mit Transistoren, insbesondere fuer Wechselstrom-telegrafie (WT)-Systeme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB845060A true GB845060A (en) | 1960-08-17 |
Family
ID=7547513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2607658A Expired GB845060A (en) | 1957-08-16 | 1958-08-13 | Improvements in or relating to relaying telegraph circuits |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1043396B (enrdf_load_stackoverflow) |
| FR (1) | FR1207711A (enrdf_load_stackoverflow) |
| GB (1) | GB845060A (enrdf_load_stackoverflow) |
| NL (1) | NL230475A (enrdf_load_stackoverflow) |
-
1957
- 1957-08-16 DE DET14002A patent/DE1043396B/de active Pending
-
1958
- 1958-07-08 FR FR1207711D patent/FR1207711A/fr not_active Expired
- 1958-08-13 NL NL230475A patent/NL230475A/xx unknown
- 1958-08-13 GB GB2607658A patent/GB845060A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1207711A (fr) | 1960-02-18 |
| DE1043396B (de) | 1958-11-13 |
| NL230475A (enrdf_load_stackoverflow) | 1964-02-05 |
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