AT246794B - Device for a carrier frequency telephone system - Google Patents

Device for a carrier frequency telephone system

Info

Publication number
AT246794B
AT246794B AT1033364A AT1033364A AT246794B AT 246794 B AT246794 B AT 246794B AT 1033364 A AT1033364 A AT 1033364A AT 1033364 A AT1033364 A AT 1033364A AT 246794 B AT246794 B AT 246794B
Authority
AT
Austria
Prior art keywords
carrier frequency
telephone system
frequency telephone
carrier
telephone
Prior art date
Application number
AT1033364A
Other languages
German (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
Application granted granted Critical
Publication of AT246794B publication Critical patent/AT246794B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Amplifiers (AREA)
AT1033364A 1963-12-10 1964-12-07 Device for a carrier frequency telephone system AT246794B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL301627A NL147597B (en) 1963-12-10 1963-12-10 DEVICE FOR LOCATING A DEFECTIVE AMPLIFIER IN AN AMPLIFIER STATION OF A CARRIAGE TELEPHONY SYSTEM.

Publications (1)

Publication Number Publication Date
AT246794B true AT246794B (en) 1966-05-10

Family

ID=19755281

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1033364A AT246794B (en) 1963-12-10 1964-12-07 Device for a carrier frequency telephone system

Country Status (7)

Country Link
AT (1) AT246794B (en)
BE (1) BE656808A (en)
CH (1) CH428862A (en)
DE (1) DE1226161B (en)
DK (1) DK122246B (en)
GB (1) GB1068890A (en)
NL (2) NL147597B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1369062A (en) * 1971-01-29 1974-10-02 Sits Soc It Telecom Siemens Fault location system for use in the location of faults in both a pcm link between two terminal stations

Also Published As

Publication number Publication date
CH428862A (en) 1967-01-31
NL301627A (en) 1900-01-01
GB1068890A (en) 1967-05-17
NL147597B (en) 1975-10-15
BE656808A (en) 1965-06-08
DE1226161B (en) 1966-10-06
DK122246B (en) 1972-02-07

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