BR7901008A - Disposicao de circuito para a recepcao de sinais telegraficos de corrente singela e de corrente dupla - Google Patents
Disposicao de circuito para a recepcao de sinais telegraficos de corrente singela e de corrente duplaInfo
- Publication number
- BR7901008A BR7901008A BR7901008A BR7901008A BR7901008A BR 7901008 A BR7901008 A BR 7901008A BR 7901008 A BR7901008 A BR 7901008A BR 7901008 A BR7901008 A BR 7901008A BR 7901008 A BR7901008 A BR 7901008A
- Authority
- BR
- Brazil
- Prior art keywords
- current
- double
- circuit arrangement
- receiving single
- signs
- 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
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/125—Discriminating pulses
- H03K5/1252—Suppression or limitation of noise or interference
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Interface Circuits In Exchanges (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2806884A DE2806884C2 (de) | 1978-02-17 | 1978-02-17 | Schaltungsanordnung zum Empfang von Einfachstrom- und Doppelstrom-Telegrafiezeichen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7901008A true BR7901008A (pt) | 1979-10-02 |
Family
ID=6032302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7901008A BR7901008A (pt) | 1978-02-17 | 1979-02-16 | Disposicao de circuito para a recepcao de sinais telegraficos de corrente singela e de corrente dupla |
Country Status (9)
Country | Link |
---|---|
US (1) | US4232188A (pt) |
EP (1) | EP0003755B1 (pt) |
AR (1) | AR218105A1 (pt) |
AT (1) | AT377141B (pt) |
BR (1) | BR7901008A (pt) |
CA (1) | CA1113174A (pt) |
DE (2) | DE2806884C2 (pt) |
DK (1) | DK149679B (pt) |
MX (1) | MX146018A (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1130480B (it) * | 1980-06-16 | 1986-06-11 | Olivetti & Co Spa | Telescrivente elettronica per il trattamento di messaggi |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2430547A (en) * | 1943-10-28 | 1947-11-11 | Rca Corp | Start-stop electronic regenerative telegraph signal repeater |
FR2055882A5 (pt) * | 1969-08-04 | 1971-05-14 | Cit Alcatel | |
US3843834A (en) * | 1969-10-06 | 1974-10-22 | Honeywell Inc | Bidirectional line driver-receiver circuit |
DE2423463C3 (de) * | 1974-05-14 | 1979-03-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur galvanischen Trennung mit optoelektronischen Koppelelementen |
US3999085A (en) * | 1975-07-14 | 1976-12-21 | Stromberg-Carlson Corporation | Noise rejection circuit |
US4024501A (en) * | 1975-09-03 | 1977-05-17 | Standard Oil Company | Line driver system |
US3999013A (en) * | 1976-02-23 | 1976-12-21 | Rockwell International Corporation | Bi-directional signaling apparatus |
US4032911A (en) * | 1976-02-26 | 1977-06-28 | Westinghouse Electric Corporation | Signal repeater for power distribution line communication systems |
-
1978
- 1978-02-17 DE DE2806884A patent/DE2806884C2/de not_active Expired
-
1979
- 1979-01-29 DE DE7979100251T patent/DE2965170D1/de not_active Expired
- 1979-01-29 EP EP79100251A patent/EP0003755B1/de not_active Expired
- 1979-02-01 CA CA320,724A patent/CA1113174A/en not_active Expired
- 1979-02-14 MX MX176606A patent/MX146018A/es unknown
- 1979-02-15 AT AT0115679A patent/AT377141B/de not_active IP Right Cessation
- 1979-02-15 US US06/012,349 patent/US4232188A/en not_active Expired - Lifetime
- 1979-02-16 BR BR7901008A patent/BR7901008A/pt unknown
- 1979-02-16 DK DK069579AA patent/DK149679B/da unknown
- 1979-02-16 AR AR275541A patent/AR218105A1/es active
Also Published As
Publication number | Publication date |
---|---|
EP0003755A1 (de) | 1979-09-05 |
DE2965170D1 (en) | 1983-05-19 |
CA1113174A (en) | 1981-11-24 |
DE2806884C2 (de) | 1980-03-13 |
AR218105A1 (es) | 1980-05-15 |
DK149679B (da) | 1986-09-01 |
EP0003755B1 (de) | 1983-04-13 |
DK69579A (da) | 1979-08-18 |
ATA115679A (de) | 1984-06-15 |
AT377141B (de) | 1985-02-11 |
MX146018A (es) | 1982-04-30 |
US4232188A (en) | 1980-11-04 |
DE2806884B1 (de) | 1979-07-05 |
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