AT289213B - Signalempfänger - Google Patents

Signalempfänger

Info

Publication number
AT289213B
AT289213B AT888768A AT888768A AT289213B AT 289213 B AT289213 B AT 289213B AT 888768 A AT888768 A AT 888768A AT 888768 A AT888768 A AT 888768A AT 289213 B AT289213 B AT 289213B
Authority
AT
Austria
Prior art keywords
signal receiver
receiver
signal
Prior art date
Application number
AT888768A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT289213B publication Critical patent/AT289213B/de

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)
  • Circuits Of Receivers In General (AREA)
AT888768A 1967-09-15 1968-09-12 Signalempfänger AT289213B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6712685A NL6712685A (de) 1967-09-15 1967-09-15

Publications (1)

Publication Number Publication Date
AT289213B true AT289213B (de) 1971-04-13

Family

ID=19801225

Family Applications (1)

Application Number Title Priority Date Filing Date
AT888768A AT289213B (de) 1967-09-15 1968-09-12 Signalempfänger

Country Status (6)

Country Link
AT (1) AT289213B (de)
BE (1) BE720880A (de)
DK (1) DK141430B (de)
FR (1) FR1579910A (de)
GB (1) GB1190286A (de)
NL (1) NL6712685A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7101977D0 (pt) * 1971-04-05 1973-06-14 Ibm Processos e disposicoes de circuito para decodificacao digital de sinais de frequencia codificada

Also Published As

Publication number Publication date
BE720880A (de) 1969-03-13
FR1579910A (de) 1969-08-29
NL6712685A (de) 1969-03-18
DK141430C (de) 1980-09-15
GB1190286A (en) 1970-04-29
DK141430B (da) 1980-03-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee