CH214508A - Prüfschaltung in Trägerfrequenzgerät. - Google Patents

Prüfschaltung in Trägerfrequenzgerät.

Info

Publication number
CH214508A
CH214508A CH214508DA CH214508A CH 214508 A CH214508 A CH 214508A CH 214508D A CH214508D A CH 214508DA CH 214508 A CH214508 A CH 214508A
Authority
CH
Switzerland
Prior art keywords
carrier frequency
test circuit
frequency device
test
circuit
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C 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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH214508A publication Critical patent/CH214508A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/40—Applications of speech amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
CH214508D 1939-01-24 1939-12-22 Prüfschaltung in Trägerfrequenzgerät. CH214508A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE214508X 1939-01-24

Publications (1)

Publication Number Publication Date
CH214508A true CH214508A (de) 1941-04-30

Family

ID=5819084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH214508D CH214508A (de) 1939-01-24 1939-12-22 Prüfschaltung in Trägerfrequenzgerät.

Country Status (3)

Country Link
CH (1) CH214508A (enrdf_load_stackoverflow)
FR (1) FR868660A (enrdf_load_stackoverflow)
NL (1) NL55659C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL55659C (enrdf_load_stackoverflow)
FR868660A (fr) 1942-01-12

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