GB1382078A - Allpass phase-shift circuits - Google Patents

Allpass phase-shift circuits

Info

Publication number
GB1382078A
GB1382078A GB5281872A GB5281872A GB1382078A GB 1382078 A GB1382078 A GB 1382078A GB 5281872 A GB5281872 A GB 5281872A GB 5281872 A GB5281872 A GB 5281872A GB 1382078 A GB1382078 A GB 1382078A
Authority
GB
United Kingdom
Prior art keywords
coupled
network
shift circuits
transistor
allpass
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5281872A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of GB1382078A publication Critical patent/GB1382078A/en
Expired legal-status Critical Current

Links

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)
GB5281872A 1971-11-19 1972-11-15 Allpass phase-shift circuits Expired GB1382078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9280071A JPS549464B2 (https=) 1971-11-19 1971-11-19

Publications (1)

Publication Number Publication Date
GB1382078A true GB1382078A (en) 1975-01-29

Family

ID=14064475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5281872A Expired GB1382078A (en) 1971-11-19 1972-11-15 Allpass phase-shift circuits

Country Status (8)

Country Link
US (1) US3784934A (https=)
JP (1) JPS549464B2 (https=)
CA (2) CA970048A (https=)
DE (1) DE2256273C2 (https=)
FR (1) FR2161728A5 (https=)
GB (1) GB1382078A (https=)
IT (1) IT971011B (https=)
NL (1) NL7215697A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2855931A1 (fr) * 2003-06-05 2004-12-10 Claude Carpentier Disposition d'egalisation de phase principalement destine aux installations de reproduction sonore stereophoniques

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7608301L (sv) * 1975-08-08 1977-02-09 Messerschmitt Boelkow Blohm Hogfrekvensbandkabel
JPS5986800U (ja) * 1982-12-03 1984-06-12 パイオニア株式会社 擬似ステレオ装置
US4806888A (en) * 1986-04-14 1989-02-21 Harris Corp. Monolithic vector modulator/complex weight using all-pass network
US4857777A (en) * 1987-03-16 1989-08-15 General Electric Company Monolithic microwave phase shifting network

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246241A (en) * 1963-04-12 1966-04-12 Lab For Electronics Inc Variable phase shifter with internal readout

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2855931A1 (fr) * 2003-06-05 2004-12-10 Claude Carpentier Disposition d'egalisation de phase principalement destine aux installations de reproduction sonore stereophoniques

Also Published As

Publication number Publication date
CA970048A (en) 1975-06-24
CA982242A (en) 1976-01-20
DE2256273A1 (de) 1973-05-24
JPS4857603A (https=) 1973-08-13
US3784934A (en) 1974-01-08
DE2256273C2 (de) 1983-09-15
IT971011B (it) 1974-04-30
JPS549464B2 (https=) 1979-04-24
NL7215697A (https=) 1973-05-22
FR2161728A5 (https=) 1973-07-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee