ES178267A1 - Sistema de comunicacion - Google Patents
Sistema de comunicacionInfo
- Publication number
- ES178267A1 ES178267A1 ES0178267A ES178267A ES178267A1 ES 178267 A1 ES178267 A1 ES 178267A1 ES 0178267 A ES0178267 A ES 0178267A ES 178267 A ES178267 A ES 178267A ES 178267 A1 ES178267 A1 ES 178267A1
- Authority
- ES
- Spain
- Prior art keywords
- pulses
- terminal
- trains
- secondary terminal
- communication system
- 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
- 230000033764 rhythmic process Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Transmitters (AREA)
Abstract
Un sistema de comunicación multiplex del tipo en que se transmiten mensajes en canales separados por desplazamiento en tiempo de impulsos de trenes de impulsos separados cada uno de un ritmo de frecuencia dado de acuerdo con modulaciones de señal caracterizado porque comprende un primer terminal para transmitir dichos trenes de impulsos un segundo terminal para recibir dichos trenes de impulsos un medio común que interconecta dichos terminales primero y segundo un terminal secundario intermedio entre dichos terminales primero y segundo acoplado a dicho medio común medios en dicho terminal secundario para seleccionar y demodular los impulsos que corresponden a un canal dado y medios en dicho terminal secundario para suprimir los impulsos que corresponden a dicho canal seleccionado en dicho medio común.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US519757A US2547001A (en) | 1944-01-26 | 1944-01-26 | Drop channel pulse multiplex system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES178267A1 true ES178267A1 (es) | 1947-07-16 |
Family
ID=24069658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0178267A Expired ES178267A1 (es) | 1944-01-26 | 1947-05-30 | Sistema de comunicacion |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2547001A (es) |
| CH (1) | CH281610A (es) |
| DE (1) | DE973863C (es) |
| ES (1) | ES178267A1 (es) |
| FR (1) | FR950771A (es) |
| GB (1) | GB600258A (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE972942C (de) * | 1952-07-11 | 1959-11-05 | Standard Elek K Lorenz Ag | Kanalauswaehlschaltung fuer Mehrkanalpulsmodulationssysteme mit Zeitselektion |
| US2631194A (en) * | 1947-07-22 | 1953-03-10 | Int Standard Electric Corp | Telecommunication system |
| NL74227C (es) * | 1948-09-11 | |||
| US2642497A (en) * | 1949-11-21 | 1953-06-16 | Gen Electric | Multichannel pulse signaling system |
| NL100611C (es) * | 1950-12-01 | |||
| US2740838A (en) * | 1951-08-17 | 1956-04-03 | Bell Telephone Labor Inc | Pulse transmission system |
| US2794071A (en) * | 1951-10-20 | 1957-05-28 | Itt | Power line fault locator |
| US2747017A (en) * | 1952-01-30 | 1956-05-22 | Gen Electric | Multiplex system |
| BE546116A (es) * | 1952-11-19 | |||
| US2890283A (en) * | 1953-05-02 | 1959-06-09 | Int Standard Electric Corp | Repeating system for time-division multiplex communication circuits |
| US2978544A (en) * | 1955-05-20 | 1961-04-04 | Siemens Ag | Apparatus for simultaneously transmitting a plurality of messages |
| US2912508A (en) * | 1955-09-08 | 1959-11-10 | Itt | Repeater station for a pulse multiplex system |
| US2954267A (en) * | 1958-06-05 | 1960-09-27 | Olivetti Corp Of America | Modified return-to-zero digital recording system |
| US2986602A (en) * | 1958-10-07 | 1961-05-30 | Gen Dynamics Corp | Multiplex communication system |
| US3153196A (en) * | 1962-04-19 | 1964-10-13 | Martin Marietta Corp | Optimum coding technique |
| US3603739A (en) * | 1969-12-17 | 1971-09-07 | Bell Telephone Labor Inc | Digital transmission system employing identifiable marker streams on pulses to fill all idle channels |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US913521A (en) * | 1905-05-27 | 1909-02-23 | Gen Electric | Multiplex telephony. |
| DE334869C (de) * | 1920-03-11 | 1921-03-24 | Helmut Kaulla | Vorrichtung zum wahlweisen Anruf wellentelegraphischer oder -telephonischer Empfangsstationen |
| US1573959A (en) * | 1922-06-20 | 1926-02-23 | Western Electric Co | Carrier-wave communicating system |
| DE411898C (de) * | 1923-03-03 | 1925-04-09 | Ladislaus V Kramolin | Verfahren zum Betriebe von traegheitslosen Verteilern |
| US1655520A (en) * | 1924-03-12 | 1928-01-10 | Western Electric Co | Carrier-wave communicating and switching system |
| US2016452A (en) * | 1931-12-17 | 1935-10-08 | American Telephone & Telegraph | Carrier current channel separation system |
| US2048081A (en) * | 1933-04-29 | 1936-07-21 | Alger S Riggs | Communication system |
| DE602472C (de) * | 1933-05-24 | 1934-09-11 | Herbert Lindner | Vorrichtung zum Abrichten profilierter Schleifscheiben |
| US2064907A (en) * | 1934-05-26 | 1936-12-22 | American Telephone & Telegraph | Common medium multichannel exchange system |
| GB455279A (en) * | 1934-05-26 | 1936-10-12 | Standard Telephones Cables Ltd | Improvements in or relating to systems for the exchange of intelligence at carrier frequencies over a common medium |
| BE421510A (es) * | 1936-05-12 | |||
| DE671324C (de) * | 1936-08-25 | 1939-02-04 | Siemens & Halske Akt Ges | Schaltungsanordnung fuer den Wahlanruf im Selbstanschlussverkehr |
| GB520448A (en) * | 1937-10-30 | 1940-04-24 | Standard Telephones Cables Ltd | Multiplex high frequency signal transmission systems |
| US2262838A (en) * | 1937-11-19 | 1941-11-18 | Int Standard Electric Corp | Electric signaling system |
| US2213941A (en) * | 1938-07-26 | 1940-09-03 | Bell Telephone Labor Inc | Multiplex signaling by phase discrimination |
| US2263369A (en) * | 1939-02-03 | 1941-11-18 | Hartford Nat Bank & Trust Co | Multiplex telephony system |
| DE866199C (de) * | 1942-12-03 | 1953-02-09 | Telefunken Gmbh | Anordnung zur Einfuegung einer neuen Nachricht an Stelle einer anderen bei wechselzeitiger Mehrfachuebertragung mit laengen- oder phasenmodulierten Impulsen |
-
1944
- 1944-01-26 US US519757A patent/US2547001A/en not_active Expired - Lifetime
-
1945
- 1945-01-05 GB GB560/45A patent/GB600258A/en not_active Expired
-
1947
- 1947-05-30 ES ES0178267A patent/ES178267A1/es not_active Expired
- 1947-06-25 CH CH281610D patent/CH281610A/fr unknown
- 1947-08-01 FR FR950771D patent/FR950771A/fr not_active Expired
-
1950
- 1950-10-01 DE DEF4311A patent/DE973863C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH281610A (fr) | 1952-03-15 |
| US2547001A (en) | 1951-04-03 |
| FR950771A (fr) | 1949-10-06 |
| DE973863C (de) | 1960-06-30 |
| GB600258A (en) | 1948-04-05 |
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