NL143768B - DEVICE FOR THE GENERATION OF TWO LEAD FREQUENCIES FOR A CARRIER WAVE SYSTEM BY FREQUENCY MULTIPLICATION, FREQUENCY DIVISION AND MODULATION. - Google Patents

DEVICE FOR THE GENERATION OF TWO LEAD FREQUENCIES FOR A CARRIER WAVE SYSTEM BY FREQUENCY MULTIPLICATION, FREQUENCY DIVISION AND MODULATION.

Info

Publication number
NL143768B
NL143768B NL6609469A NL6609469A NL143768B NL 143768 B NL143768 B NL 143768B NL 6609469 A NL6609469 A NL 6609469A NL 6609469 A NL6609469 A NL 6609469A NL 143768 B NL143768 B NL 143768B
Authority
NL
Netherlands
Prior art keywords
modulation
generation
carrier wave
wave system
frequency
Prior art date
Application number
NL6609469A
Other languages
Dutch (nl)
Other versions
NL6609469A (en
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 NL6609469A publication Critical patent/NL6609469A/xx
Publication of NL143768B publication Critical patent/NL143768B/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)
NL6609469A 1965-07-26 1966-07-06 DEVICE FOR THE GENERATION OF TWO LEAD FREQUENCIES FOR A CARRIER WAVE SYSTEM BY FREQUENCY MULTIPLICATION, FREQUENCY DIVISION AND MODULATION. NL143768B (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 (2)

Publication Number Publication Date
NL6609469A NL6609469A (en) 1967-01-27
NL143768B true NL143768B (en) 1974-10-15

Family

ID=7521464

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6609469A NL143768B (en) 1965-07-26 1966-07-06 DEVICE FOR THE GENERATION OF TWO LEAD FREQUENCIES FOR A CARRIER WAVE SYSTEM BY FREQUENCY MULTIPLICATION, FREQUENCY DIVISION AND MODULATION.

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
DE1257859B (en) 1968-01-04
NL6609469A (en) 1967-01-27
AT261007B (en) 1968-04-10
GB1093930A (en) 1967-12-06
CH451249A (en) 1968-05-15
BE684625A (en) 1967-01-26

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