DK107298C - Kobling til detektering af signaler. - Google Patents

Kobling til detektering af signaler.

Info

Publication number
DK107298C
DK107298C DK180760A DK180760A DK107298C DK 107298 C DK107298 C DK 107298C DK 180760 A DK180760 A DK 180760A DK 180760 A DK180760 A DK 180760A DK 107298 C DK107298 C DK 107298C
Authority
DK
Denmark
Prior art keywords
coupling
signal detection
detection
signal
Prior art date
Application number
DK180760A
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 DK107298C publication Critical patent/DK107298C/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/022Selective call receivers
    • H04W88/025Selective call decoders
    • H04W88/027Selective call decoders using frequency address codes
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/10Metering calls from calling party, i.e. A-party charged for the communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/4465Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK180760A 1959-05-09 1960-05-06 Kobling til detektering af signaler. DK107298C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN16750A DE1090273B (de) 1959-05-09 1959-05-09 Schaltungsanordnung zur Auswertung von Signalen verschiedener Frequenzen in Fernmeldeanlagen

Publications (1)

Publication Number Publication Date
DK107298C true DK107298C (da) 1967-05-16

Family

ID=7340268

Family Applications (1)

Application Number Title Priority Date Filing Date
DK180760A DK107298C (da) 1959-05-09 1960-05-06 Kobling til detektering af signaler.

Country Status (3)

Country Link
DE (1) DE1090273B (da)
DK (1) DK107298C (da)
GB (1) GB953059A (da)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162796B (nl) * 1950-07-21 Draka Kabel Bv Waterdicht stopcontact.
DE899373C (de) * 1952-04-22 1953-12-10 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur Forttschaltung von den Teilnehmerleitungen zugeordneten Gebuehrenanzeigern
BE565636A (da) * 1957-03-14

Also Published As

Publication number Publication date
GB953059A (en) 1964-03-25
DE1090273B (de) 1960-10-06

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