FR2389286B1 - Emetteur de telegraphie electronique a courant continu - Google Patents
Emetteur de telegraphie electronique a courant continuInfo
- Publication number
- FR2389286B1 FR2389286B1 FR7812557A FR7812557A FR2389286B1 FR 2389286 B1 FR2389286 B1 FR 2389286B1 FR 7812557 A FR7812557 A FR 7812557A FR 7812557 A FR7812557 A FR 7812557A FR 2389286 B1 FR2389286 B1 FR 2389286B1
- Authority
- FR
- France
- Prior art keywords
- direct current
- current electronic
- telegraphy
- transmitter
- telegraphy transmitter
- 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
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
- H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current
-
- 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
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc Digital Transmission (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7704703A NL7704703A (nl) | 1977-04-29 | 1977-04-29 | Electronische gelijkstroomtelegrafiezender. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389286A1 FR2389286A1 (fr) | 1978-11-24 |
FR2389286B1 true FR2389286B1 (fr) | 1987-01-23 |
Family
ID=19828458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7812557A Expired FR2389286B1 (fr) | 1977-04-29 | 1978-04-27 | Emetteur de telegraphie electronique a courant continu |
Country Status (11)
Country | Link |
---|---|
US (1) | US4166196A (fr) |
JP (1) | JPS582499B2 (fr) |
AU (1) | AU513535B2 (fr) |
CA (1) | CA1099368A (fr) |
CH (1) | CH629052A5 (fr) |
DE (1) | DE2817034C2 (fr) |
FR (1) | FR2389286B1 (fr) |
GB (1) | GB1563085A (fr) |
IT (1) | IT1095006B (fr) |
NL (1) | NL7704703A (fr) |
SE (1) | SE429081B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL181896C (nl) * | 1979-06-05 | 1987-11-16 | Philips Nv | Elektronische zender voor gelijkstroomtelegrafietransmissie. |
DE2925747C2 (de) * | 1979-06-26 | 1981-07-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung für einen elektronischen Gleichstrom-Telegrafiesender |
DE3035999C2 (de) * | 1980-09-24 | 1984-07-26 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Umsetzen eines binären Eingangssignals in ein Telegrafiersignal |
FR2522909A1 (fr) * | 1982-03-02 | 1983-09-09 | Chazenfus Henri | Modulateur numerique a plusieurs niveaux d'amplitude avec compensation de composante continue |
DE3619098A1 (de) * | 1986-06-06 | 1987-12-10 | Bosch Gmbh Robert | Schutzvorrichtung gegen stoersignale |
NL8800741A (nl) * | 1988-03-24 | 1989-10-16 | At & T & Philips Telecomm | Binair-ternair omzetter voor het samenvoegen van twee binaire signalen. |
GB2391480B (en) * | 2002-08-05 | 2007-02-28 | Caretek Medical Ltd | Drug delivery system |
KR101171509B1 (ko) * | 2007-09-12 | 2012-08-09 | 발레리 바실리에비치 오브친니코프 | 이산적 전기 신호들을 송신하기 위한 방법 |
US20120319826A1 (en) * | 2011-06-14 | 2012-12-20 | Astronics Advanced Electronic Systems Corp. | Power Line Data Communication Using Current Modulation |
EP2866354B1 (fr) * | 2013-10-25 | 2019-06-26 | VITO NV (Vlaamse Instelling voor Technologisch Onderzoek NV) | Procédé et système de fourniture de puissance pulsée et données sur un bus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3497724A (en) * | 1967-10-17 | 1970-02-24 | Ibm | Waveshaping circuit apparatus |
US3835252A (en) * | 1968-11-12 | 1974-09-10 | Burroughs Corp | Signal transmission system over bidirectional transmission line |
JPS4841722B1 (fr) * | 1969-06-13 | 1973-12-08 | ||
US3751682A (en) * | 1971-12-17 | 1973-08-07 | Sperry Rand Corp | Pulsed voltage driver for capacitive load |
FR2199920A5 (fr) * | 1972-06-16 | 1974-04-12 | Materiel Telephonique | |
DE2310940C3 (de) * | 1973-03-05 | 1979-05-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zum Anschließen von Telegrafieteilnehmern an Wechselstrom-Übertragungseinrichtungen und Vermittlungsanlagen |
DE2358003C3 (de) * | 1973-11-21 | 1982-02-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Pegelumsetzung logischer Signale |
DE2410957C2 (de) * | 1974-03-07 | 1982-10-21 | Nixdorf Computer Ag, 4790 Paderborn | Schaltungsanordnung für Datenübertragungsanlagen, zur Unterdrückung impulsförmiger Signale in einer Eingangssignalfolge |
DE2613590C2 (de) * | 1976-03-30 | 1977-10-27 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Auswertung von Zustandsänderung auf Leitungen in Fernmelde- insbesondere Fernsprechanlagen |
-
1977
- 1977-04-29 NL NL7704703A patent/NL7704703A/xx not_active Application Discontinuation
-
1978
- 1978-04-13 US US05/895,984 patent/US4166196A/en not_active Expired - Lifetime
- 1978-04-19 DE DE2817034A patent/DE2817034C2/de not_active Expired
- 1978-04-20 CA CA301,609A patent/CA1099368A/fr not_active Expired
- 1978-04-25 JP JP53048380A patent/JPS582499B2/ja not_active Expired
- 1978-04-26 GB GB16476/78A patent/GB1563085A/en not_active Expired
- 1978-04-26 IT IT22726/78A patent/IT1095006B/it active
- 1978-04-26 CH CH453078A patent/CH629052A5/de not_active IP Right Cessation
- 1978-04-26 AU AU35435/78A patent/AU513535B2/en not_active Expired
- 1978-04-26 SE SE7804747A patent/SE429081B/sv not_active IP Right Cessation
- 1978-04-27 FR FR7812557A patent/FR2389286B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1095006B (it) | 1985-08-10 |
SE429081B (sv) | 1983-08-08 |
US4166196A (en) | 1979-08-28 |
FR2389286A1 (fr) | 1978-11-24 |
AU3543578A (en) | 1979-11-01 |
AU513535B2 (en) | 1980-12-04 |
JPS582499B2 (ja) | 1983-01-17 |
NL7704703A (nl) | 1978-10-31 |
CH629052A5 (de) | 1982-03-31 |
CA1099368A (fr) | 1981-04-14 |
GB1563085A (en) | 1980-03-19 |
SE7804747L (sv) | 1978-10-30 |
JPS53135501A (en) | 1978-11-27 |
DE2817034A1 (de) | 1978-11-09 |
DE2817034C2 (de) | 1981-09-17 |
IT7822726A0 (it) | 1978-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |