CH210928A - Circuit device for carrier-frequency communication. - Google Patents

Circuit device for carrier-frequency communication.

Info

Publication number
CH210928A
CH210928A CH210928DA CH210928A CH 210928 A CH210928 A CH 210928A CH 210928D A CH210928D A CH 210928DA CH 210928 A CH210928 A CH 210928A
Authority
CH
Switzerland
Prior art keywords
carrier
circuit device
frequency communication
frequency
communication
Prior art date
Application number
Other languages
German (de)
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 CH210928A publication Critical patent/CH210928A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
CH210928D 1938-07-22 1939-06-21 Circuit device for carrier-frequency communication. CH210928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE210928X 1938-07-22

Publications (1)

Publication Number Publication Date
CH210928A true CH210928A (en) 1940-08-15

Family

ID=5799965

Family Applications (1)

Application Number Title Priority Date Filing Date
CH210928D CH210928A (en) 1938-07-22 1939-06-21 Circuit device for carrier-frequency communication.

Country Status (3)

Country Link
US (1) US2232063A (en)
CH (1) CH210928A (en)
NL (1) NL54077C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE865006C (en) * 1941-11-29 1953-01-29 Siemens Ag Circuit arrangement for monitoring the operation of carrier frequency systems

Also Published As

Publication number Publication date
US2232063A (en) 1941-02-18
NL54077C (en)

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