AR201272A1 - Disposicion para la transmision de informacion con elevada seguridad por via radioelectrica - Google Patents

Disposicion para la transmision de informacion con elevada seguridad por via radioelectrica

Info

Publication number
AR201272A1
AR201272A1 AR244755A AR24475572A AR201272A1 AR 201272 A1 AR201272 A1 AR 201272A1 AR 244755 A AR244755 A AR 244755A AR 24475572 A AR24475572 A AR 24475572A AR 201272 A1 AR201272 A1 AR 201272A1
Authority
AR
Argentina
Prior art keywords
radioelectric
provision
transmission
information
high security
Prior art date
Application number
AR244755A
Other languages
English (en)
Spanish (es)
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AR201272A1 publication Critical patent/AR201272A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
AR244755A 1971-10-22 1972-10-20 Disposicion para la transmision de informacion con elevada seguridad por via radioelectrica AR201272A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2152721A DE2152721C2 (de) 1971-10-22 1971-10-22 System zur Übertragung von In formationen

Publications (1)

Publication Number Publication Date
AR201272A1 true AR201272A1 (es) 1975-02-28

Family

ID=5823130

Family Applications (1)

Application Number Title Priority Date Filing Date
AR244755A AR201272A1 (es) 1971-10-22 1972-10-20 Disposicion para la transmision de informacion con elevada seguridad por via radioelectrica

Country Status (16)

Country Link
JP (1) JPS5434485B2 (OSRAM)
AR (1) AR201272A1 (OSRAM)
AT (1) AT318013B (OSRAM)
AU (1) AU451259B2 (OSRAM)
BE (1) BE790393A (OSRAM)
CA (1) CA996192A (OSRAM)
CH (1) CH545042A (OSRAM)
DE (1) DE2152721C2 (OSRAM)
FI (1) FI58415C (OSRAM)
FR (1) FR2156830B1 (OSRAM)
GB (1) GB1407088A (OSRAM)
IL (1) IL40552A (OSRAM)
IT (1) IT969653B (OSRAM)
NL (1) NL163397B (OSRAM)
SE (1) SE388329B (OSRAM)
YU (1) YU35201B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232668A1 (de) * 1982-09-02 1984-03-08 Siemens AG, 1000 Berlin und 8000 München System zur uebertragung von informationen
DE3232691A1 (de) * 1982-09-02 1984-03-08 Siemens AG, 1000 Berlin und 8000 München System zur uebertragung von informationen
DE3642378A1 (de) * 1986-12-11 1988-06-30 Siemens Ag System zur uebertragung von informationen mit ersatzschalteinrichtungen
GB2260881B (en) * 1991-10-26 1995-08-23 Motorola Ltd Trunked system fallback operation
WO1997015987A1 (de) * 1995-10-25 1997-05-01 Siemens Aktiengesellschaft System zur übertragung von informationen durch einen gemischtbetrieb einer pdh und einer sdh mit einem ersatzübertragungskanal

Also Published As

Publication number Publication date
JPS5434485B2 (OSRAM) 1979-10-27
DE2152721B1 (de) 1973-04-12
YU35201B (en) 1980-09-25
AU4764672A (en) 1974-04-26
IL40552A0 (en) 1972-12-29
AT318013B (de) 1974-09-25
FR2156830B1 (OSRAM) 1977-04-01
CA996192A (en) 1976-08-31
DE2152721A1 (OSRAM) 1973-04-12
SE388329B (sv) 1976-09-27
CH545042A (de) 1973-11-30
AU451259B2 (en) 1974-08-01
FR2156830A1 (OSRAM) 1973-06-01
FI58415C (fi) 1981-01-12
YU254872A (en) 1980-03-15
IL40552A (en) 1975-12-31
NL7214293A (OSRAM) 1973-04-25
FI58415B (fi) 1980-09-30
DE2152721C2 (de) 1973-10-31
JPS4851521A (OSRAM) 1973-07-19
GB1407088A (en) 1975-09-24
NL163397B (nl) 1980-03-17
IT969653B (it) 1974-04-10
BE790393A (fr) 1973-02-15

Similar Documents

Publication Publication Date Title
AR197090A1 (es) Disposicion para la transmision de datos
IT947573B (it) Para fluorofenoli sostituiti
NL178211C (nl) Transmissiepoort.
AR205984A1 (es) Disposicion para la transmision secreta de senales vocale
IT958791B (it) Trasmissione idromeccanica di coppia
BE793280A (nl) Radarsysteem
AR193400A1 (es) Transmision de fuerza
IT967783B (it) Trasmissione
ES177143Y (es) Disposicion de bloqueo para cajas de velocidades de vehicu-los.
AR201272A1 (es) Disposicion para la transmision de informacion con elevada seguridad por via radioelectrica
RO64620A (fr) Transmission
AR195171A1 (es) Procedimiento para obtener forros de friccion,y los forros de friccion obtenidos con el mismo
BR7206093D0 (pt) Processo para preparacao de ciclobutanos
AT322375B (de) Wechselgetriebe
AT322641B (de) Faksimile-übertragungssystem
BR7207550D0 (pt) Processo para preparacao de poliesteres
BR7204661D0 (pt) Processo para preparacao de diaminodiarilmetanos
ES167911Y (es) Dispositivo para la transmision de esfuerzos.
ES173722Y (es) Transmision para bicicletas.
ES173246Y (es) Gorro para enfermeras.
ES167690Y (es) Maneral para carrillos de albanileria.
ES168908Y (es) Baston-silla para campo.
ES172463Y (es) Bombillo para cerraduras simplificado.
ES166645Y (es) Modulo para la formacion de tulipas.
ES171795Y (es) Retentor para puertas.