DE2421741A1 - - Google Patents

Info

Publication number
DE2421741A1
DE2421741A1 DE19742421741 DE2421741A DE2421741A1 DE 2421741 A1 DE2421741 A1 DE 2421741A1 DE 19742421741 DE19742421741 DE 19742421741 DE 2421741 A DE2421741 A DE 2421741A DE 2421741 A1 DE2421741 A1 DE 2421741A1
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.)
Withdrawn
Application number
DE19742421741
Other languages
German (de)
Other versions
DE2421741B1 (en
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 filed Critical
Priority to DE2421741A priority Critical patent/DE2421741B1/en
Priority to NL7504842A priority patent/NL7504842A/en
Priority to GB1823375A priority patent/GB1502879A/en
Priority to BE156072A priority patent/BE828749A/en
Priority to JP5411575A priority patent/JPS50153513A/ja
Priority to FR7514089A priority patent/FR2270729A1/fr
Publication of DE2421741A1 publication Critical patent/DE2421741A1/de
Publication of DE2421741B1 publication Critical patent/DE2421741B1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/68—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 wholly or partially suppressing the carrier or one side band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Amplitude Modulation (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE2421741A 1974-05-06 1974-05-06 Method and circuit arrangement for reducing bandwidth when transmitting and / or recording electrical signals Withdrawn DE2421741B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2421741A DE2421741B1 (en) 1974-05-06 1974-05-06 Method and circuit arrangement for reducing bandwidth when transmitting and / or recording electrical signals
NL7504842A NL7504842A (en) 1974-05-06 1975-04-24 METHOD AND SWITCHING DEVICE FOR REDUCING THE BANDWIDTH FOR TRANSMISSION AND / OR RECORDING OF ELECTRICAL SIGNALS.
GB1823375A GB1502879A (en) 1974-05-06 1975-05-01 Band-width reduction
BE156072A BE828749A (en) 1974-05-06 1975-05-06 METHOD AND DEVICE FOR REDUCING BANDWIDTH DURING TRANSMISSION AND / OR RECORDING OF ELECTRIC SIGNALS
JP5411575A JPS50153513A (en) 1974-05-06 1975-05-06
FR7514089A FR2270729A1 (en) 1974-05-06 1975-05-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2421741A DE2421741B1 (en) 1974-05-06 1974-05-06 Method and circuit arrangement for reducing bandwidth when transmitting and / or recording electrical signals

Publications (2)

Publication Number Publication Date
DE2421741A1 true DE2421741A1 (en) 1975-11-13
DE2421741B1 DE2421741B1 (en) 1975-11-13

Family

ID=5914716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2421741A Withdrawn DE2421741B1 (en) 1974-05-06 1974-05-06 Method and circuit arrangement for reducing bandwidth when transmitting and / or recording electrical signals

Country Status (6)

Country Link
JP (1) JPS50153513A (en)
BE (1) BE828749A (en)
DE (1) DE2421741B1 (en)
FR (1) FR2270729A1 (en)
GB (1) GB1502879A (en)
NL (1) NL7504842A (en)

Also Published As

Publication number Publication date
FR2270729A1 (en) 1975-12-05
NL7504842A (en) 1975-11-10
DE2421741B1 (en) 1975-11-13
GB1502879A (en) 1978-03-08
JPS50153513A (en) 1975-12-10
BE828749A (en) 1975-09-01

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee