Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
  • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
  • H03H7/18—Networks for phase shifting
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
  • H03H11/00—Networks using active elements
  • H03H11/02—Multiple-port networks
  • H03H11/16—Networks for phase shifting
  • H03H11/18—Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
  • H03H11/00—Networks using active elements
  • H03H11/02—Multiple-port networks
  • H03H11/16—Networks for phase shifting
  • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
  • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals

Landscapes

• Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Acoustics & Sound (AREA)
• Signal Processing (AREA)
• Networks Using Active Elements (AREA)
• Stereophonic System (AREA)
• Amplifiers (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=14064475

Family Applications (1)

Country Status (8)

Families Citing this family (5)

Family Cites Families (1)

• 1971
  • 1971-11-19 JP JP9280071A patent/JPS549464B2/ja not_active Expired
• 1972
  • 1972-11-10 US US00305530A patent/US3784934A/en not_active Expired - Lifetime
  • 1972-11-15 GB GB5281872A patent/GB1382078A/en not_active Expired
  • 1972-11-16 DE DE2256273A patent/DE2256273C2/de not_active Expired
  • 1972-11-17 IT IT31840/72A patent/IT971011B/it active
  • 1972-11-17 CA CA156,818A patent/CA970048A/en not_active Expired
  • 1972-11-20 FR FR7241160A patent/FR2161728A5/fr not_active Expired
  • 1972-11-20 NL NL7215697A patent/NL7215697A/xx unknown
• 1975
  • 1975-04-03 CA CA223,769A patent/CA982242A/en not_active Expired

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