GB1571168A - Electronic circuit for attenuating spurious electronic signals - Google Patents

Electronic circuit for attenuating spurious electronic signals Download PDF

Info

Publication number
GB1571168A
GB1571168A GB4985/78A GB498578A GB1571168A GB 1571168 A GB1571168 A GB 1571168A GB 4985/78 A GB4985/78 A GB 4985/78A GB 498578 A GB498578 A GB 498578A GB 1571168 A GB1571168 A GB 1571168A
Authority
GB
United Kingdom
Prior art keywords
amplifier
signals
coupled
signal
providing
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
GB4985/78A
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of GB1571168A publication Critical patent/GB1571168A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/0405—Non-linear 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
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0626—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by filtering
    • H03M1/0629—Anti-aliasing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0863—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches
    • H03M1/0872—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches by disabling changes in the output during the transitions, e.g. by holding or latching

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
GB4985/78A 1977-04-11 1978-02-08 Electronic circuit for attenuating spurious electronic signals Expired GB1571168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78616677A 1977-04-11 1977-04-11

Publications (1)

Publication Number Publication Date
GB1571168A true GB1571168A (en) 1980-07-09

Family

ID=25137780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4985/78A Expired GB1571168A (en) 1977-04-11 1978-02-08 Electronic circuit for attenuating spurious electronic signals

Country Status (7)

Country Link
US (1) US4163948A (cg-RX-API-DMAC7.html)
JP (1) JPS53126849A (cg-RX-API-DMAC7.html)
CA (1) CA1100198A (cg-RX-API-DMAC7.html)
DE (1) DE2811626C2 (cg-RX-API-DMAC7.html)
FR (1) FR2387548A1 (cg-RX-API-DMAC7.html)
GB (1) GB1571168A (cg-RX-API-DMAC7.html)
NL (1) NL7803676A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234125A (en) * 1987-04-03 1991-01-23 British Aerospace Smoothing circuit

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275453A (en) * 1980-01-25 1981-06-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Smoothing filter for digital to analog conversion
US4430641A (en) * 1981-05-11 1984-02-07 Tektronix, Inc. Charge-pump glitch filter
JPS5824231A (ja) * 1981-08-04 1983-02-14 Nec Corp デジタル・アナログ変換器
JPS5967911A (ja) * 1982-08-16 1984-04-17 レイモンド・ジヨン・ゴツド 衛生器具
JPS6055722A (ja) * 1983-09-06 1985-04-01 Matsushita Electric Ind Co Ltd 水平発振回路装置
US4859955A (en) * 1985-11-06 1989-08-22 The Grass Valley Group, Inc. Apparatus for smoothing an abrupt change in signal level
FR2714754A1 (fr) * 1987-04-03 1995-07-07 British Aerospace Moyen de formation de moyenne de signal.
US4800294A (en) * 1988-01-25 1989-01-24 Tektronix, Inc. Pin driver circuit
US4857825A (en) * 1988-09-16 1989-08-15 Datatape, Inc. Voltage controlled resistor
US5166637A (en) * 1992-03-16 1992-11-24 Analog Devices, Inc. Distortion cancellation amplifier system
US5349303A (en) * 1993-07-02 1994-09-20 Cirque Corporation Electrical charge transfer apparatus
US6730863B1 (en) 1999-06-22 2004-05-04 Cirque Corporation Touchpad having increased noise rejection, decreased moisture sensitivity, and improved tracking
EP1289137A1 (en) * 2001-08-06 2003-03-05 Semiconductor Ideas to The Market (ItoM) BV Integrated RC Filter
JP4060597B2 (ja) * 2002-01-07 2008-03-12 富士通株式会社 パルス幅検出回路及び受信回路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761787A (en) * 1971-09-01 1973-09-25 Motorola Inc Method and apparatus for adjusting transistor current
CA939016A (en) * 1972-02-02 1973-12-25 Bell Canada-Northern Electric Research Limited Active delay-equalizer network
US3772604A (en) * 1972-05-12 1973-11-13 Coulter Electronics Non-rectifying clamps
US3832883A (en) * 1972-11-09 1974-09-03 Itt Ball prover and components thereof
US3786363A (en) * 1973-01-05 1974-01-15 Us Navy Voltage-controlled low-pass filter
US3895305A (en) * 1973-08-20 1975-07-15 Coulter Electronics Clamp circuits
US3824496A (en) * 1973-09-28 1974-07-16 Hekimian Laboratories Inc Gyrator circuits comprising operational amplifiers and oscillating utilizing same
US3904978A (en) * 1974-08-08 1975-09-09 Bell Telephone Labor Inc Active resistor-capacitor filter arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234125A (en) * 1987-04-03 1991-01-23 British Aerospace Smoothing circuit

Also Published As

Publication number Publication date
NL7803676A (nl) 1978-10-13
JPS53126849A (en) 1978-11-06
FR2387548B1 (cg-RX-API-DMAC7.html) 1984-10-05
DE2811626C2 (de) 1982-08-19
US4163948A (en) 1979-08-07
FR2387548A1 (fr) 1978-11-10
DE2811626A1 (de) 1978-10-26
CA1100198A (en) 1981-04-28
JPS5644611B2 (cg-RX-API-DMAC7.html) 1981-10-21

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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