CH539367A - Circuit arrangement for level monitoring - Google Patents

Circuit arrangement for level monitoring

Info

Publication number
CH539367A
CH539367A CH779272A CH779272A CH539367A CH 539367 A CH539367 A CH 539367A CH 779272 A CH779272 A CH 779272A CH 779272 A CH779272 A CH 779272A CH 539367 A CH539367 A CH 539367A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
level monitoring
monitoring
level
arrangement
Prior art date
Application number
CH779272A
Other languages
German (de)
Inventor
Reinhard Dipl Ing Freytag
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 CH539367A publication Critical patent/CH539367A/en

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
CH779272A 1971-06-30 1972-05-26 Circuit arrangement for level monitoring CH539367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132564 DE2132564C3 (en) 1971-06-30 1971-06-30 Circuit arrangement for level monitoring

Publications (1)

Publication Number Publication Date
CH539367A true CH539367A (en) 1973-07-15

Family

ID=5812273

Family Applications (1)

Application Number Title Priority Date Filing Date
CH779272A CH539367A (en) 1971-06-30 1972-05-26 Circuit arrangement for level monitoring

Country Status (5)

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

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 (en) * 1984-07-25 1990-09-10 Sat Systeme Automatisierung AC CURRENT SIGNALS, REPRAESENTATIVE EVALUATION SIGNALS

Also Published As

Publication number Publication date
IT956796B (en) 1973-10-10
DE2132564C3 (en) 1978-05-11
DE2132564A1 (en) 1973-01-11
ATA460072A (en) 1975-01-15
AT325684B (en) 1975-11-10
BE785706A (en) 1972-10-16
DE2132564B2 (en) 1977-09-01

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Legal Events

Date Code Title Description
PL Patent ceased