DE3470263D1 - High impedance buffer - Google Patents

High impedance buffer

Info

Publication number
DE3470263D1
DE3470263D1 DE8484300529T DE3470263T DE3470263D1 DE 3470263 D1 DE3470263 D1 DE 3470263D1 DE 8484300529 T DE8484300529 T DE 8484300529T DE 3470263 T DE3470263 T DE 3470263T DE 3470263 D1 DE3470263 D1 DE 3470263D1
Authority
DE
Germany
Prior art keywords
high impedance
impedance buffer
buffer
impedance
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
DE8484300529T
Other languages
English (en)
Inventor
Fumio Ishikawa
Kuninobu Tanaka
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
Application granted granted Critical
Publication of DE3470263D1 publication Critical patent/DE3470263D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
DE8484300529T 1983-01-28 1984-01-27 High impedance buffer Expired DE3470263D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983009989U JPS59118315U (ja) 1983-01-28 1983-01-28 バツフア回路

Publications (1)

Publication Number Publication Date
DE3470263D1 true DE3470263D1 (en) 1988-05-05

Family

ID=11735277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484300529T Expired DE3470263D1 (en) 1983-01-28 1984-01-27 High impedance buffer

Country Status (5)

Country Link
US (1) US4612464A (de)
EP (1) EP0115949B1 (de)
JP (1) JPS59118315U (de)
CA (1) CA1203855A (de)
DE (1) DE3470263D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594558A (en) * 1985-04-12 1986-06-10 Genrad, Inc. High-switching-speed d.c. amplifier with input-offset current compensation
JPH0469890A (ja) * 1990-07-10 1992-03-05 Nec Corp 基準電圧発生回路
FR2686988B1 (fr) * 1992-01-31 1994-04-29 Sgs Thomson Microelectronics Dispositif de compensation de desequilibre d'un etage d'entree.
US5350952A (en) * 1992-07-06 1994-09-27 Hughes Aircraft Company Sample and hold circuit with push-pull output charging current
US5339459A (en) * 1992-12-03 1994-08-16 Motorola, Inc. High speed sample and hold circuit and radio constructed therewith
JP2570185B2 (ja) * 1994-07-08 1997-01-08 日本電気株式会社 サンプルホールド回路
JPH08279717A (ja) * 1995-04-07 1996-10-22 Nec Corp 光受信器の前置増幅回路
DE19834209C1 (de) * 1998-07-29 2000-04-20 Siemens Ag Verstärkerausgangsstufe
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6049706A (en) * 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
GB9926956D0 (en) * 1999-11-13 2000-01-12 Koninkl Philips Electronics Nv Amplifier
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955257A (en) * 1956-07-25 1960-10-04 Rca Corp Transistor class b signal amplifier circuit
GB1059112A (en) * 1963-08-20 1967-02-15 British Broadcasting Corp Improvements in and relating to buffer amplifiers
US3243606A (en) * 1963-11-21 1966-03-29 Sperry Rand Corp Bipolar current signal driver
US3329836A (en) * 1965-06-02 1967-07-04 Nexus Res Lab Inc Temperature compensated logarithmic amplifier
FR1461683A (fr) * 1965-10-29 1966-02-25 Sfim Montage amplificateur de puissance à haute impédance d'entrée
US3437836A (en) * 1965-11-17 1969-04-08 Westinghouse Electric Corp Voltage adjustable limiter for operational elements
US3432688A (en) * 1965-12-21 1969-03-11 Ferroxcube Corp Sense amplifier for memory system
US3436672A (en) * 1966-03-08 1969-04-01 Us Navy High input impedance amplifier circuit
US3480800A (en) * 1967-02-06 1969-11-25 Bell Telephone Labor Inc Balanced bistable multivibrator digital detector circuit
US3539835A (en) * 1967-07-31 1970-11-10 Dresser Systems Inc Electronic driver for transverse mode pockel cell
US3517324A (en) * 1968-01-22 1970-06-23 Eastman Kodak Co Complementary emitter follower
FR1585072A (de) * 1968-06-26 1970-01-09
US3649851A (en) * 1970-02-25 1972-03-14 Gen Instrument Corp High capacitance driving circuit
US3663887A (en) * 1970-08-14 1972-05-16 Rca Corp Memory sense amplifier inherently tolerant of large input disturbances
US3854057A (en) * 1972-12-11 1974-12-10 Lrc Corp High speed impedance sensitive switch driver
US3932768A (en) * 1973-03-15 1976-01-13 Victor Company Of Japan, Ltd. Limiting amplifier
US4149098A (en) * 1976-05-20 1979-04-10 The United States Of America As Represented By The Secretary Of The Navy A. C. Switching system
DE3037528C2 (de) * 1980-10-03 1983-10-13 Vitalij Vasil'evič Andrianov Als integrierter Schaltkreis aufgebauter Verstärker
US4419593A (en) * 1981-06-29 1983-12-06 Honeywell Inc. Ultra fast driver circuit

Also Published As

Publication number Publication date
JPH0110007Y2 (de) 1989-03-22
CA1203855A (en) 1986-04-29
JPS59118315U (ja) 1984-08-09
EP0115949B1 (de) 1988-03-30
US4612464A (en) 1986-09-16
EP0115949A1 (de) 1984-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee