DE2239440B2 - - Google Patents

Info

Publication number
DE2239440B2
DE2239440B2 DE2239440A DE2239440A DE2239440B2 DE 2239440 B2 DE2239440 B2 DE 2239440B2 DE 2239440 A DE2239440 A DE 2239440A DE 2239440 A DE2239440 A DE 2239440A DE 2239440 B2 DE2239440 B2 DE 2239440B2
Authority
DE
Germany
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.)
Granted
Application number
DE2239440A
Other versions
DE2239440A1 (de
DE2239440C3 (de
Inventor
Harald Dipl.-Phys. 8000 Muenchen Hoege
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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
Priority to DE2239440A priority Critical patent/DE2239440C3/de
Priority to GB3555373A priority patent/GB1434239A/en
Priority to IL42921A priority patent/IL42921A/en
Priority to IT27665/73A priority patent/IT998331B/it
Priority to SE7310873A priority patent/SE396180B/xx
Priority to NL7311057A priority patent/NL7311057A/xx
Priority to US387123A priority patent/US3922505A/en
Priority to FR7329157A priority patent/FR2195877B1/fr
Priority to ES417706A priority patent/ES417706A1/es
Priority to JP48089941A priority patent/JPS5220288B2/ja
Priority to AU59125/73A priority patent/AU480849B2/en
Priority to ZA735479A priority patent/ZA735479B/xx
Publication of DE2239440A1 publication Critical patent/DE2239440A1/de
Publication of DE2239440B2 publication Critical patent/DE2239440B2/de
Application granted granted Critical
Publication of DE2239440C3 publication Critical patent/DE2239440C3/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/20Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
DE2239440A 1972-08-10 1972-08-10 Echokompensator für ein Nachrichtenübertragungssystem Expired DE2239440C3 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE2239440A DE2239440C3 (de) 1972-08-10 1972-08-10 Echokompensator für ein Nachrichtenübertragungssystem
GB3555373A GB1434239A (en) 1972-08-10 1973-07-26 Echo cancellers
IL42921A IL42921A (en) 1972-08-10 1973-08-07 Echo suppressor
SE7310873A SE396180B (sv) 1972-08-10 1973-08-08 Ekokompensator
IT27665/73A IT998331B (it) 1972-08-10 1973-08-08 Compensatore d eco per sistemi di comunicazioni elettriche
US387123A US3922505A (en) 1972-08-10 1973-08-09 Echo canceller
NL7311057A NL7311057A (de) 1972-08-10 1973-08-09
FR7329157A FR2195877B1 (de) 1972-08-10 1973-08-09
ES417706A ES417706A1 (es) 1972-08-10 1973-08-09 Perfeccionamientos en la construccion de compensadores de ecos para un sistema de transmision de mensajes.
JP48089941A JPS5220288B2 (de) 1972-08-10 1973-08-10
AU59125/73A AU480849B2 (en) 1972-08-10 1973-08-10 Improvements in or relating to echo compensators
ZA735479A ZA735479B (en) 1972-08-10 1973-08-10 Improvements in or relating to echo compensators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2239440A DE2239440C3 (de) 1972-08-10 1972-08-10 Echokompensator für ein Nachrichtenübertragungssystem

Publications (3)

Publication Number Publication Date
DE2239440A1 DE2239440A1 (de) 1974-02-28
DE2239440B2 true DE2239440B2 (de) 1974-11-14
DE2239440C3 DE2239440C3 (de) 1975-06-26

Family

ID=5853267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2239440A Expired DE2239440C3 (de) 1972-08-10 1972-08-10 Echokompensator für ein Nachrichtenübertragungssystem

Country Status (2)

Country Link
DE (1) DE2239440C3 (de)
ZA (1) ZA735479B (de)

Also Published As

Publication number Publication date
DE2239440A1 (de) 1974-02-28
DE2239440C3 (de) 1975-06-26
ZA735479B (en) 1974-07-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee