ATA460072A - Schaltungsanordnung zur ueberwachung des empfangspegels in einer tonfrequente wechselspannungssignale empfangenden einrichtung - Google Patents

Schaltungsanordnung zur ueberwachung des empfangspegels in einer tonfrequente wechselspannungssignale empfangenden einrichtung

Info

Publication number
ATA460072A
ATA460072A AT460072A AT460072A ATA460072A AT A460072 A ATA460072 A AT A460072A AT 460072 A AT460072 A AT 460072A AT 460072 A AT460072 A AT 460072A AT A460072 A ATA460072 A AT A460072A
Authority
AT
Austria
Prior art keywords
monitoring
frequency
circuit arrangement
voltage signals
reception level
Prior art date
Application number
AT460072A
Other languages
English (en)
Other versions
AT325684B (de
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA460072A publication Critical patent/ATA460072A/de
Application granted granted Critical
Publication of AT325684B publication Critical patent/AT325684B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
AT460072A 1971-06-30 1972-05-26 Schaltungsanordnung zur überwachung des empfangspegels in einer tonfrequente wechselspannungssignale empfangenden einrichtung AT325684B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132564 DE2132564C3 (de) 1971-06-30 1971-06-30 Schaltungsanordnung zur Pegelüberwachung

Publications (2)

Publication Number Publication Date
ATA460072A true ATA460072A (de) 1975-01-15
AT325684B AT325684B (de) 1975-11-10

Family

ID=5812273

Family Applications (1)

Application Number Title Priority Date Filing Date
AT460072A AT325684B (de) 1971-06-30 1972-05-26 Schaltungsanordnung zur überwachung des empfangspegels in einer tonfrequente wechselspannungssignale empfangenden einrichtung

Country Status (5)

Country Link
AT (1) AT325684B (de)
BE (1) BE785706A (de)
CH (1) CH539367A (de)
DE (1) DE2132564C3 (de)
IT (1) IT956796B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146876B (en) * 1983-09-14 1987-03-04 Plessey Co Plc Fsk radio receiver
AT391233B (de) * 1984-07-25 1990-09-10 Sat Systeme Automatisierung Wechselstromtelegraphiesignals, repraesentativen bewertungssignals

Also Published As

Publication number Publication date
AT325684B (de) 1975-11-10
DE2132564A1 (de) 1973-01-11
CH539367A (de) 1973-07-15
IT956796B (it) 1973-10-10
DE2132564B2 (de) 1977-09-01
BE785706A (fr) 1972-10-16
DE2132564C3 (de) 1978-05-11

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