Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04B—TRANSMISSION
  • H04B7/00—Radio transmission systems, i.e. using radiation field
  • H04B7/14—Relay systems
  • H04B7/15—Active relay systems
  • H04B7/155—Ground-based stations
  • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
  • H04B7/15542—Selecting at relay station its transmit and receive resources
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
  • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
  • H03D7/14—Balanced arrangements
  • H03D7/1408—Balanced arrangements with diodes
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N5/00—Details of television systems
  • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
  • H04N5/40—Modulation circuits

Landscapes

• Engineering & Computer Science (AREA)
• Signal Processing (AREA)
• Power Engineering (AREA)
• Multimedia (AREA)
• Computer Networks & Wireless Communication (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=22241562

Family Applications (1)

Country Status (2)

• 0
  • BE BE474855D patent/BE474855A/xx unknown
• 1946
  • 1946-12-10 FR FR938877D patent/FR938877A/fr not_active Expired

Also Published As

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