Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M1/00—Substation equipment, e.g. for use by subscribers
  • H04M1/253—Telephone sets using digital voice transmission
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
  • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
  • H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M19/00—Current supply arrangements for telephone systems
  • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
  • Y02D30/00—Reducing energy consumption in communication networks
  • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

• Engineering & Computer Science (AREA)
• Signal Processing (AREA)
• Theoretical Computer Science (AREA)
• Interface Circuits In Exchanges (AREA)
• Communication Control (AREA)
• Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
• Devices For Supply Of Signal Current (AREA)
• Analogue/Digital Conversion (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5957891

Family Applications (1)

Country Status (12)

Families Citing this family (9)

Family Cites Families (5)

• 1975
  • 1975-09-30 DE DE2543696A patent/DE2543696C3/de not_active Expired
• 1976
  • 1976-07-19 CH CH925876A patent/CH612550A5/xx not_active IP Right Cessation
  • 1976-08-12 AT AT599676A patent/AT356186B/de not_active IP Right Cessation
  • 1976-08-20 GB GB34744/76A patent/GB1505324A/en not_active Expired
  • 1976-09-01 FR FR7626386A patent/FR2366744A1/fr not_active Withdrawn
  • 1976-09-13 US US05/722,401 patent/US4069396A/en not_active Expired - Lifetime
  • 1976-09-16 DK DK418276A patent/DK418276A/da unknown
  • 1976-09-20 SE SE7610404A patent/SE7610404L/xx unknown
  • 1976-09-24 NL NL7610650A patent/NL7610650A/xx not_active Application Discontinuation
  • 1976-09-24 IT IT27594/76A patent/IT1072795B/it active
  • 1976-09-30 BE BE171112A patent/BE846791A/xx unknown
  • 1976-09-30 JP JP51117918A patent/JPS5244109A/ja active Pending

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