CH406321A - Gesprächssignal-Übertragungsapparatur - Google Patents

Gesprächssignal-Übertragungsapparatur

Info

Publication number
CH406321A
CH406321A CH147862A CH147862A CH406321A CH 406321 A CH406321 A CH 406321A CH 147862 A CH147862 A CH 147862A CH 147862 A CH147862 A CH 147862A CH 406321 A CH406321 A CH 406321A
Authority
CH
Switzerland
Prior art keywords
signal transmission
transmission apparatus
call signal
call
transmission
Prior art date
Application number
CH147862A
Other languages
English (en)
Inventor
Josephus Van Gerwen Petrus
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH406321A publication Critical patent/CH406321A/de

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
    • H04B1/66—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 reducing bandwidth of signals; for improving efficiency of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CH147862A 1961-02-10 1962-02-07 Gesprächssignal-Übertragungsapparatur CH406321A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL261120 1961-02-10

Publications (1)

Publication Number Publication Date
CH406321A true CH406321A (de) 1966-01-31

Family

ID=19752868

Family Applications (1)

Application Number Title Priority Date Filing Date
CH147862A CH406321A (de) 1961-02-10 1962-02-07 Gesprächssignal-Übertragungsapparatur

Country Status (5)

Country Link
US (1) US3142727A (de)
CH (1) CH406321A (de)
DE (1) DE1146549B (de)
GB (1) GB927842A (de)
NL (2) NL109513C (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102024C (de) * 1954-10-25

Also Published As

Publication number Publication date
NL109513C (de)
GB927842A (en) 1963-06-06
DE1146549B (de) 1963-04-04
US3142727A (en) 1964-07-28
NL261120A (de)

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