GB1082483A - Improvements in or relating to relays or repeater devices - Google Patents
Improvements in or relating to relays or repeater devicesInfo
- Publication number
- GB1082483A GB1082483A GB3653764A GB3653764A GB1082483A GB 1082483 A GB1082483 A GB 1082483A GB 3653764 A GB3653764 A GB 3653764A GB 3653764 A GB3653764 A GB 3653764A GB 1082483 A GB1082483 A GB 1082483A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oscillator
- input signal
- transistors
- energize
- load
- 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
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 230000001052 transient 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
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
- H04L25/0268—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling with modulation and subsequent demodulation
-
- 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
- H03K17/601—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 using transformer coupling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
1,082,483. Transistor pulse circuits. RADIATION Inc. Sept. 7, 1964, No. 36537/64. Heading H3T. A solid slide relay circuit comprises two oscillators powered solely by the input signal and respectively operative for one or other polarity of the input signal, means being provided for rectifying the output of the oscillators to supply voltages which control respective transistor switches. When the telegraph input signal applied at 11, 12 is of one polarity the signal current flows through a diode 21 to energize a saturable core transistor oscillator 13. The output of this is rectified at 32 and 33 to bias seriesconnected transistors 36, 37 conducting so that a power supply 48 energizes a load 49. When the input signal is zero, neither oscillator oscillates and the load is not energized. When the signal is of opposite polarity, signal current flows through diode 26 to energize oscillator 14 arranged in a similar manner to oscillator 13 so that series transistors 38, 39 conduct and energize the load in the opposite polarity. Capacitors connected across the series transistors slow the rate of rise of output voltage and equalize transient voltages across the transistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3653764A GB1082483A (en) | 1964-09-07 | 1964-09-07 | Improvements in or relating to relays or repeater devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3653764A GB1082483A (en) | 1964-09-07 | 1964-09-07 | Improvements in or relating to relays or repeater devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1082483A true GB1082483A (en) | 1967-09-06 |
Family
ID=10389059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3653764A Expired GB1082483A (en) | 1964-09-07 | 1964-09-07 | Improvements in or relating to relays or repeater devices |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1082483A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2146503A (en) * | 1982-06-25 | 1985-04-17 | John Anthony Bloice | Solid state switch |
| FR2558315A1 (en) * | 1984-01-16 | 1985-07-19 | Dassault Electronique | ELECTRONIC PULSE AMPLIFIER DEVICE, IN PARTICULAR FOR HIGH VOLTAGE OUTPUT |
-
1964
- 1964-09-07 GB GB3653764A patent/GB1082483A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2146503A (en) * | 1982-06-25 | 1985-04-17 | John Anthony Bloice | Solid state switch |
| FR2558315A1 (en) * | 1984-01-16 | 1985-07-19 | Dassault Electronique | ELECTRONIC PULSE AMPLIFIER DEVICE, IN PARTICULAR FOR HIGH VOLTAGE OUTPUT |
| US4565931A (en) * | 1984-01-16 | 1986-01-21 | Electronizue Serge Dassault S.A. | Isolated amplifier circuit for amplifying pulses, in particular for a high voltage output |
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