DK118349B - Multitonekodesignalmodtager. - Google Patents

Multitonekodesignalmodtager.

Info

Publication number
DK118349B
DK118349B DK544166A DK544166A DK118349B DK 118349 B DK118349 B DK 118349B DK 544166 A DK544166 A DK 544166A DK 544166 A DK544166 A DK 544166A DK 118349 B DK118349 B DK 118349B
Authority
DK
Denmark
Prior art keywords
signal receiver
code signal
multitone code
multitone
receiver
Prior art date
Application number
DK544166A
Other languages
Danish (da)
English (en)
Inventor
S Liem
Jong H De
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 DK118349B publication Critical patent/DK118349B/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
DK544166A 1965-10-23 1966-10-20 Multitonekodesignalmodtager. DK118349B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6513752A NL6513752A (enrdf_load_stackoverflow) 1965-10-23 1965-10-23

Publications (1)

Publication Number Publication Date
DK118349B true DK118349B (da) 1970-08-10

Family

ID=19794442

Family Applications (1)

Application Number Title Priority Date Filing Date
DK544166A DK118349B (da) 1965-10-23 1966-10-20 Multitonekodesignalmodtager.

Country Status (8)

Country Link
AT (1) AT263091B (enrdf_load_stackoverflow)
BE (1) BE688746A (enrdf_load_stackoverflow)
CH (1) CH455888A (enrdf_load_stackoverflow)
DE (1) DE1487844C3 (enrdf_load_stackoverflow)
DK (1) DK118349B (enrdf_load_stackoverflow)
GB (1) GB1136341A (enrdf_load_stackoverflow)
NL (1) NL6513752A (enrdf_load_stackoverflow)
SE (1) SE345946B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB1136341A (en) 1968-12-11
BE688746A (enrdf_load_stackoverflow) 1967-04-21
SE345946B (enrdf_load_stackoverflow) 1972-06-12
AT263091B (de) 1968-07-10
CH455888A (de) 1968-05-15
DE1487844A1 (de) 1969-01-23
DE1487844C3 (de) 1975-08-07
DE1487844B2 (de) 1975-01-02
NL6513752A (enrdf_load_stackoverflow) 1967-04-24

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