IT973781B - Rele telegrafico - Google Patents
Rele telegraficoInfo
- Publication number
- IT973781B IT973781B IT54347/72A IT5434772A IT973781B IT 973781 B IT973781 B IT 973781B IT 54347/72 A IT54347/72 A IT 54347/72A IT 5434772 A IT5434772 A IT 5434772A IT 973781 B IT973781 B IT 973781B
- Authority
- IT
- Italy
- Prior art keywords
- telegraphic relay
- telegraphic
- relay
- Prior art date
Links
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
- 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
-
- 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
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
- H03K17/6207—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors without selecting means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Radio Relay Systems (AREA)
- Bidirectional Digital Transmission (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20358271A | 1971-12-01 | 1971-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT973781B true IT973781B (it) | 1974-06-10 |
Family
ID=22754560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT54347/72A IT973781B (it) | 1971-12-01 | 1972-11-29 | Rele telegrafico |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3751686A (it) |
| JP (1) | JPS4876408A (it) |
| CA (1) | CA963812A (it) |
| DE (1) | DE2258722C3 (it) |
| GB (1) | GB1383786A (it) |
| IT (1) | IT973781B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8649137B2 (en) * | 2011-10-20 | 2014-02-11 | Semiconductor Components Industries, Llc | Semiconductor device and method of forming same for ESD protection |
| CN105221162B (zh) * | 2015-10-30 | 2018-10-02 | 中铁隧道集团有限公司 | 小断面特长隧道运输系统及运输方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2999170A (en) * | 1956-05-29 | 1961-09-05 | Gen Electric Co Ltd | Receivers for use in electric signalling systems |
| DE1117168B (de) * | 1957-01-17 | 1961-11-16 | Telefunken Patent | Transistorrelaisschaltung |
| US3148286A (en) * | 1962-03-27 | 1964-09-08 | Radiation Inc | Neutral to neutral or polar to polar solid state relay deriving all its power from the input signals |
| GB1074514A (en) * | 1963-02-21 | 1967-07-05 | Plessey Uk Ltd | Improvements in or relating to telegraph receiving apparatus |
-
1971
- 1971-12-01 US US00203582A patent/US3751686A/en not_active Expired - Lifetime
-
1972
- 1972-11-08 CA CA156,027A patent/CA963812A/en not_active Expired
- 1972-11-16 GB GB5307472A patent/GB1383786A/en not_active Expired
- 1972-11-29 IT IT54347/72A patent/IT973781B/it active
- 1972-11-30 DE DE2258722A patent/DE2258722C3/de not_active Expired
- 1972-12-01 JP JP47119939A patent/JPS4876408A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3751686A (en) | 1973-08-07 |
| GB1383786A (en) | 1974-02-12 |
| DE2258722B2 (de) | 1981-06-19 |
| DE2258722A1 (de) | 1973-06-07 |
| CA963812A (en) | 1975-03-04 |
| DE2258722C3 (de) | 1982-02-25 |
| JPS4876408A (it) | 1973-10-15 |
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