FR2446484B1 - - Google Patents

Info

Publication number
FR2446484B1
FR2446484B1 FR8000950A FR8000950A FR2446484B1 FR 2446484 B1 FR2446484 B1 FR 2446484B1 FR 8000950 A FR8000950 A FR 8000950A FR 8000950 A FR8000950 A FR 8000950A FR 2446484 B1 FR2446484 B1 FR 2446484B1
Authority
FR
France
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
FR8000950A
Other versions
FR2446484A1 (fr
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 FR2446484A1 publication Critical patent/FR2446484A1/fr
Application granted granted Critical
Publication of FR2446484B1 publication Critical patent/FR2446484B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/34—Circuits for representing a single waveform by sampling, e.g. for very high frequencies
FR8000950A 1979-01-15 1980-01-14 Circuit pour l'acquisition de formes d'onde, notamment pour oscilloscopes Granted FR2446484A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/003,141 US4283713A (en) 1979-01-15 1979-01-15 Waveform acquisition circuit

Publications (2)

Publication Number Publication Date
FR2446484A1 FR2446484A1 (fr) 1980-08-08
FR2446484B1 true FR2446484B1 (fr) 1982-12-10

Family

ID=21704372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000950A Granted FR2446484A1 (fr) 1979-01-15 1980-01-14 Circuit pour l'acquisition de formes d'onde, notamment pour oscilloscopes

Country Status (7)

Country Link
US (1) US4283713A (fr)
JP (1) JPS5920105B2 (fr)
CA (1) CA1143480A (fr)
DE (1) DE3001263C2 (fr)
FR (1) FR2446484A1 (fr)
GB (1) GB2040147B (fr)
NL (1) NL8000108A (fr)

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US4447803A (en) * 1980-01-09 1984-05-08 Tektronix, Inc. Offset digital dither generator
JPS57212348A (en) * 1981-06-23 1982-12-27 Nippon Denso Co Ltd Control system for internal-combustion engine
EP0101487A4 (fr) * 1982-01-29 1987-06-15 Gould Inc Convertisseur analogique-numerique utilisant un tube d'echantillonnage a rayons cathodiques.
US4625283A (en) * 1982-05-07 1986-11-25 Cooper Industries, Inc. Method and apparatus for digitally measuring alternating current
US4495586A (en) * 1982-07-29 1985-01-22 Tektronix, Inc. Waveform acquisition apparatus and method
JPS59137865A (ja) * 1983-01-28 1984-08-08 Sony Tektronix Corp オシロスコ−プの表示識別装置
JPS59154321A (ja) * 1983-02-22 1984-09-03 Toshiba Mach Co Ltd モニタリングデ−タ表示装置
JPS59197867A (ja) * 1983-04-26 1984-11-09 Shin Kobe Electric Mach Co Ltd オシロスコ−プ
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US4578667A (en) * 1984-03-23 1986-03-25 Tektronix, Inc. Digital acquisition system including a high-speed sampling gate
US4656598A (en) * 1984-11-06 1987-04-07 Hewlett Packard Company Alias detector for digital oscilloscopes
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US4876655A (en) * 1985-12-02 1989-10-24 Tektronix, Inc. Method and apparatus for evaluating jitter
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JP3164915B2 (ja) * 1992-09-21 2001-05-14 株式会社日立製作所 データ処理装置及びそのデータ処理方法
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US6031479A (en) * 1998-04-24 2000-02-29 Credence Systems Corproation Programmable digitizer with adjustable sampling rate and triggering modes
US8176296B2 (en) 2000-10-26 2012-05-08 Cypress Semiconductor Corporation Programmable microcontroller architecture
US6724220B1 (en) 2000-10-26 2004-04-20 Cyress Semiconductor Corporation Programmable microcontroller architecture (mixed analog/digital)
US8160864B1 (en) 2000-10-26 2012-04-17 Cypress Semiconductor Corporation In-circuit emulator and pod synchronized boot
US7765095B1 (en) 2000-10-26 2010-07-27 Cypress Semiconductor Corporation Conditional branching in an in-circuit emulation system
US8149048B1 (en) 2000-10-26 2012-04-03 Cypress Semiconductor Corporation Apparatus and method for programmable power management in a programmable analog circuit block
US8103496B1 (en) 2000-10-26 2012-01-24 Cypress Semicondutor Corporation Breakpoint control in an in-circuit emulation system
US7406674B1 (en) 2001-10-24 2008-07-29 Cypress Semiconductor Corporation Method and apparatus for generating microcontroller configuration information
US8078970B1 (en) 2001-11-09 2011-12-13 Cypress Semiconductor Corporation Graphical user interface with user-selectable list-box
US8042093B1 (en) 2001-11-15 2011-10-18 Cypress Semiconductor Corporation System providing automatic source code generation for personalization and parameterization of user modules
US7770113B1 (en) 2001-11-19 2010-08-03 Cypress Semiconductor Corporation System and method for dynamically generating a configuration datasheet
US8069405B1 (en) 2001-11-19 2011-11-29 Cypress Semiconductor Corporation User interface for efficiently browsing an electronic document using data-driven tabs
US7844437B1 (en) 2001-11-19 2010-11-30 Cypress Semiconductor Corporation System and method for performing next placements and pruning of disallowed placements for programming an integrated circuit
US6971004B1 (en) 2001-11-19 2005-11-29 Cypress Semiconductor Corp. System and method of dynamically reconfiguring a programmable integrated circuit
US7774190B1 (en) 2001-11-19 2010-08-10 Cypress Semiconductor Corporation Sleep and stall in an in-circuit emulation system
US8103497B1 (en) 2002-03-28 2012-01-24 Cypress Semiconductor Corporation External interface for event architecture
US7308608B1 (en) 2002-05-01 2007-12-11 Cypress Semiconductor Corporation Reconfigurable testing system and method
US7761845B1 (en) 2002-09-09 2010-07-20 Cypress Semiconductor Corporation Method for parameterizing a user module
US7295049B1 (en) 2004-03-25 2007-11-13 Cypress Semiconductor Corporation Method and circuit for rapid alignment of signals
US8069436B2 (en) 2004-08-13 2011-11-29 Cypress Semiconductor Corporation Providing hardware independence to automate code generation of processing device firmware
US8286125B2 (en) 2004-08-13 2012-10-09 Cypress Semiconductor Corporation Model for a hardware device-independent method of defining embedded firmware for programmable systems
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US7332976B1 (en) 2005-02-04 2008-02-19 Cypress Semiconductor Corporation Poly-phase frequency synthesis oscillator
US7400183B1 (en) 2005-05-05 2008-07-15 Cypress Semiconductor Corporation Voltage controlled oscillator delay cell and method
US8089461B2 (en) 2005-06-23 2012-01-03 Cypress Semiconductor Corporation Touch wake for electronic devices
US7307485B1 (en) 2005-11-14 2007-12-11 Cypress Semiconductor Corporation Capacitance sensor using relaxation oscillators
US8085067B1 (en) 2005-12-21 2011-12-27 Cypress Semiconductor Corporation Differential-to-single ended signal converter circuit and method
US7312616B2 (en) 2006-01-20 2007-12-25 Cypress Semiconductor Corporation Successive approximate capacitance measurement circuit
US20070176903A1 (en) * 2006-01-31 2007-08-02 Dahlin Jeffrey J Capacitive touch sensor button activation
US8067948B2 (en) 2006-03-27 2011-11-29 Cypress Semiconductor Corporation Input/output multiplexer bus
US8144125B2 (en) 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US8040142B1 (en) 2006-03-31 2011-10-18 Cypress Semiconductor Corporation Touch detection techniques for capacitive touch sense systems
US7721609B2 (en) 2006-03-31 2010-05-25 Cypress Semiconductor Corporation Method and apparatus for sensing the force with which a button is pressed
US8537121B2 (en) 2006-05-26 2013-09-17 Cypress Semiconductor Corporation Multi-function slider in touchpad
US8089472B2 (en) 2006-05-26 2012-01-03 Cypress Semiconductor Corporation Bidirectional slider with delete function
US8040321B2 (en) * 2006-07-10 2011-10-18 Cypress Semiconductor Corporation Touch-sensor with shared capacitive sensors
US7253643B1 (en) 2006-07-19 2007-08-07 Cypress Semiconductor Corporation Uninterrupted radial capacitive sense interface
US9507465B2 (en) * 2006-07-25 2016-11-29 Cypress Semiconductor Corporation Technique for increasing the sensitivity of capacitive sensor arrays
US9766738B1 (en) 2006-08-23 2017-09-19 Cypress Semiconductor Corporation Position and usage based prioritization for capacitance sense interface
US8547114B2 (en) 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
US8089288B1 (en) 2006-11-16 2012-01-03 Cypress Semiconductor Corporation Charge accumulation capacitance sensor with linear transfer characteristic
US8058937B2 (en) * 2007-01-30 2011-11-15 Cypress Semiconductor Corporation Setting a discharge rate and a charge rate of a relaxation oscillator circuit
US8130025B2 (en) 2007-04-17 2012-03-06 Cypress Semiconductor Corporation Numerical band gap
US8516025B2 (en) 2007-04-17 2013-08-20 Cypress Semiconductor Corporation Clock driven dynamic datapath chaining
US7737724B2 (en) 2007-04-17 2010-06-15 Cypress Semiconductor Corporation Universal digital block interconnection and channel routing
US9564902B2 (en) 2007-04-17 2017-02-07 Cypress Semiconductor Corporation Dynamically configurable and re-configurable data path
US8092083B2 (en) 2007-04-17 2012-01-10 Cypress Semiconductor Corporation Temperature sensor with digital bandgap
US8026739B2 (en) 2007-04-17 2011-09-27 Cypress Semiconductor Corporation System level interconnect with programmable switching
US8040266B2 (en) 2007-04-17 2011-10-18 Cypress Semiconductor Corporation Programmable sigma-delta analog-to-digital converter
US9720805B1 (en) 2007-04-25 2017-08-01 Cypress Semiconductor Corporation System and method for controlling a target device
US8266575B1 (en) 2007-04-25 2012-09-11 Cypress Semiconductor Corporation Systems and methods for dynamically reconfiguring a programmable system on a chip
US8065653B1 (en) 2007-04-25 2011-11-22 Cypress Semiconductor Corporation Configuration of programmable IC design elements
US8144126B2 (en) * 2007-05-07 2012-03-27 Cypress Semiconductor Corporation Reducing sleep current in a capacitance sensing system
US9500686B1 (en) 2007-06-29 2016-11-22 Cypress Semiconductor Corporation Capacitance measurement system and methods
US8089289B1 (en) 2007-07-03 2012-01-03 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8169238B1 (en) * 2007-07-03 2012-05-01 Cypress Semiconductor Corporation Capacitance to frequency converter
WO2009006556A1 (fr) 2007-07-03 2009-01-08 Cypress Semiconductor Corporation Normalisation des signaux de réseau de capteurs capacitifs
US8570053B1 (en) 2007-07-03 2013-10-29 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8049569B1 (en) 2007-09-05 2011-11-01 Cypress Semiconductor Corporation Circuit and method for improving the accuracy of a crystal-less oscillator having dual-frequency modes
US8525798B2 (en) 2008-01-28 2013-09-03 Cypress Semiconductor Corporation Touch sensing
US8487912B1 (en) 2008-02-01 2013-07-16 Cypress Semiconductor Corporation Capacitive sense touch device with hysteresis threshold
US8319505B1 (en) 2008-10-24 2012-11-27 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US9104273B1 (en) 2008-02-29 2015-08-11 Cypress Semiconductor Corporation Multi-touch sensing method
US8321174B1 (en) 2008-09-26 2012-11-27 Cypress Semiconductor Corporation System and method to measure capacitance of capacitive sensor array
US8487639B1 (en) 2008-11-21 2013-07-16 Cypress Semiconductor Corporation Receive demodulator for capacitive sensing
US8866500B2 (en) 2009-03-26 2014-10-21 Cypress Semiconductor Corporation Multi-functional capacitance sensing circuit with a current conveyor
US9448964B2 (en) 2009-05-04 2016-09-20 Cypress Semiconductor Corporation Autonomous control in a programmable system
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Also Published As

Publication number Publication date
DE3001263C2 (de) 1982-05-13
JPS5920105B2 (ja) 1984-05-10
GB2040147A (en) 1980-08-20
NL8000108A (nl) 1980-07-17
GB2040147B (en) 1982-12-22
FR2446484A1 (fr) 1980-08-08
JPS5596464A (en) 1980-07-22
CA1143480A (fr) 1983-03-22
US4283713A (en) 1981-08-11
DE3001263A1 (de) 1980-07-17

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