CH451249A - Arrangement for generating the pilot frequencies 84.08 kHz and 411.92 kHz in carrier frequency systems - Google Patents

Arrangement for generating the pilot frequencies 84.08 kHz and 411.92 kHz in carrier frequency systems

Info

Publication number
CH451249A
CH451249A CH1073166A CH1073166A CH451249A CH 451249 A CH451249 A CH 451249A CH 1073166 A CH1073166 A CH 1073166A CH 1073166 A CH1073166 A CH 1073166A CH 451249 A CH451249 A CH 451249A
Authority
CH
Switzerland
Prior art keywords
khz
generating
arrangement
carrier frequency
frequency systems
Prior art date
Application number
CH1073166A
Other languages
German (de)
Inventor
Doemer Josef
Mehr Alfons
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 CH451249A publication Critical patent/CH451249A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radio Relay Systems (AREA)
CH1073166A 1965-07-26 1966-07-25 Arrangement for generating the pilot frequencies 84.08 kHz and 411.92 kHz in carrier frequency systems CH451249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965S0098430 DE1257859B (en) 1965-07-26 1965-07-26 Arrangement for generating the pilot frequencies 84, 08kHz and 411, 92kHz in carrier frequency systems

Publications (1)

Publication Number Publication Date
CH451249A true CH451249A (en) 1968-05-15

Family

ID=7521464

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1073166A CH451249A (en) 1965-07-26 1966-07-25 Arrangement for generating the pilot frequencies 84.08 kHz and 411.92 kHz in carrier frequency systems

Country Status (6)

Country Link
AT (1) AT261007B (en)
BE (1) BE684625A (en)
CH (1) CH451249A (en)
DE (1) DE1257859B (en)
GB (1) GB1093930A (en)
NL (1) NL143768B (en)

Also Published As

Publication number Publication date
NL6609469A (en) 1967-01-27
DE1257859B (en) 1968-01-04
GB1093930A (en) 1967-12-06
NL143768B (en) 1974-10-15
AT261007B (en) 1968-04-10
BE684625A (en) 1967-01-26

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