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)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7521464

Family Applications (1)

Country Status (6)

• 1965
  • 1965-07-26 DE DE1965S0098430 patent/DE1257859B/de not_active Withdrawn
• 1966
  • 1966-07-06 NL NL6609469A patent/NL143768B/xx unknown
  • 1966-07-25 AT AT708866A patent/AT261007B/de active
  • 1966-07-25 CH CH1073166A patent/CH451249A/de unknown
  • 1966-07-25 GB GB3330466A patent/GB1093930A/en not_active Expired
  • 1966-07-26 BE BE684625D patent/BE684625A/xx unknown

Also Published As

Similar Documents