CA1295262C - Sum/differential signal processing circuit - Google Patents

Sum/differential signal processing circuit

Info

Publication number
CA1295262C
CA1295262C CA000595944A CA595944A CA1295262C CA 1295262 C CA1295262 C CA 1295262C CA 000595944 A CA000595944 A CA 000595944A CA 595944 A CA595944 A CA 595944A CA 1295262 C CA1295262 C CA 1295262C
Authority
CA
Canada
Prior art keywords
signal
terminal
sum
resistor
input
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 - Lifetime
Application number
CA000595944A
Other languages
English (en)
French (fr)
Inventor
Kazuaki Nakayama
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of CA1295262C publication Critical patent/CA1295262C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Stereophonic System (AREA)
  • Electronic Switches (AREA)
CA000595944A 1988-09-07 1989-04-06 Sum/differential signal processing circuit Expired - Lifetime CA1295262C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-118059 1988-09-07
JP1988118059U JPH0713358Y2 (ja) 1988-09-07 1988-09-07 和差信号処理回路

Publications (1)

Publication Number Publication Date
CA1295262C true CA1295262C (en) 1992-02-04

Family

ID=14726999

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000595944A Expired - Lifetime CA1295262C (en) 1988-09-07 1989-04-06 Sum/differential signal processing circuit

Country Status (5)

Country Link
US (1) US4887045A (US07923587-20110412-C00022.png)
EP (1) EP0358295B1 (US07923587-20110412-C00022.png)
JP (1) JPH0713358Y2 (US07923587-20110412-C00022.png)
CA (1) CA1295262C (US07923587-20110412-C00022.png)
DE (1) DE68919308T2 (US07923587-20110412-C00022.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259807B (en) * 1991-09-23 1995-09-06 Crystal Semiconductor Corp Low drift resistor structure
JPH05130699A (ja) * 1991-11-08 1993-05-25 Sony Corp 音声再生装置
US5425106A (en) * 1993-06-25 1995-06-13 Hda Entertainment, Inc. Integrated circuit for audio enhancement system
US6130954A (en) * 1996-01-02 2000-10-10 Carver; Robert W. High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
FR2751828A1 (fr) * 1996-07-24 1998-01-30 Guisto Marc Albert Procede et dispositif de decodage, convertissant un signal d'origine stereophonique en signal surround pour les voies arrieres, destine a la reproduction sonore a effet cinema ou home cinema
CA2263177A1 (en) 1996-08-12 1998-02-19 Robert W. Carver High back emf, high pressure subwoofer
US6396343B2 (en) * 2000-01-28 2002-05-28 Ngee Ann Polytechnic Low-frequency, high-gain amplifier with high DC-offset voltage tolerance
DE10045721C1 (de) * 2000-09-15 2002-03-07 Infineon Technologies Ag Differentielle Leitungstreiberschaltung
US6359505B1 (en) * 2000-12-19 2002-03-19 Adtran, Inc. Complementary pair-configured telecommunication line driver having synthesized output impedance
US7005919B2 (en) * 2002-06-27 2006-02-28 Broadband Innovations, Inc. Even order distortion elimination in push-pull or differential amplifiers and circuits
US7061317B2 (en) * 2003-06-26 2006-06-13 General Instrument Corporation Even order distortion elimination in push-pull or differential amplifiers and circuits
US7046727B2 (en) * 2004-05-05 2006-05-16 Monolithic Power Systems, Inc. Method and apparatus for self-oscillating differential feedback class-D amplifier
US7091792B2 (en) * 2004-05-20 2006-08-15 Analog Devices, Inc. Methods and apparatus for amplification in a tuner
US7342614B2 (en) * 2004-05-20 2008-03-11 Analog Devices, Inc. Methods and apparatus for tuning signals
JP2014089087A (ja) * 2012-10-30 2014-05-15 Yamaha Corp オフセットキャンセル回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279735C2 (de) * 1966-07-14 1969-05-29 Standard Elektrik Lorenz Ag Stromverstaerkende Abtastschaltung fuer Gleichspannungen
JPS5442601B2 (US07923587-20110412-C00022.png) * 1974-04-15 1979-12-15
JPS51144202A (en) * 1975-06-05 1976-12-11 Sony Corp Stereophonic sound reproduction process
US4361811A (en) * 1980-09-29 1982-11-30 Ormond Alfred N Differential amplifier system

Also Published As

Publication number Publication date
EP0358295A2 (en) 1990-03-14
JPH0238900U (US07923587-20110412-C00022.png) 1990-03-15
EP0358295A3 (en) 1991-09-25
DE68919308D1 (de) 1994-12-15
JPH0713358Y2 (ja) 1995-03-29
US4887045A (en) 1989-12-12
EP0358295B1 (en) 1994-11-09
DE68919308T2 (de) 1995-06-01

Similar Documents

Publication Publication Date Title
CA1295262C (en) Sum/differential signal processing circuit
EP0499746B1 (en) Instrumentation amplifier with single supply capacity and simplified gain equation
JPH0720319B2 (ja) センターモードコントロール回路
GB1452920A (en) Signal equalizers
US3110769A (en) Stereo sound control system
GB2218600A (en) Stereo expansion circuit selection switch.
GB2037111A (en) Signal change-over amplifier
US3893038A (en) Automatic gain control circuit
GB1576738A (en) Fm multiplex demodulator
EP0638997B1 (en) Servo circuit
US4404527A (en) Bridge audio amplifier including low level fade control
CA1097409A (en) Electronic solid state switching device
US3231827A (en) Variable gain transistor amplifier
JPS589481A (ja) テレビジヨン受信機
US4280101A (en) Stereophonic signal demodulation circuit
GB2100958A (en) Apparatus for matching the d c volume control characteristics of two audio channels
US3596198A (en) Volume controller
JPS5733311A (en) Ranging system of converter for process
US4278944A (en) Chopper type switching circuit
JPS62236244A (ja) 受話音量調整方式
JPH033039Y2 (US07923587-20110412-C00022.png)
JPH0633700Y2 (ja) 信号加算オン・オフ回路
JPH033040Y2 (US07923587-20110412-C00022.png)
JPH046320Y2 (US07923587-20110412-C00022.png)
US4032715A (en) Circuit arrangement of a stereo-hunting device in a stereo decoder

Legal Events

Date Code Title Description
MKLA Lapsed