JPS5054277A - - Google Patents

Info

Publication number
JPS5054277A
JPS5054277A JP49053791A JP5379174A JPS5054277A JP S5054277 A JPS5054277 A JP S5054277A JP 49053791 A JP49053791 A JP 49053791A JP 5379174 A JP5379174 A JP 5379174A JP S5054277 A JPS5054277 A JP S5054277A
Authority
JP
Japan
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.)
Pending
Application number
JP49053791A
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 filed Critical
Publication of JPS5054277A publication Critical patent/JPS5054277A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP49053791A 1973-05-14 1974-05-14 Pending JPS5054277A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US360071A US3877022A (en) 1973-05-14 1973-05-14 Enhancing resolution in analog-to-digital conversion by adding statistically controlled noise to the analog input signal

Publications (1)

Publication Number Publication Date
JPS5054277A true JPS5054277A (ja) 1975-05-13

Family

ID=23416462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49053791A Pending JPS5054277A (ja) 1973-05-14 1974-05-14

Country Status (3)

Country Link
US (1) US3877022A (ja)
JP (1) JPS5054277A (ja)
GB (1) GB1472755A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148356A (en) * 1978-05-12 1979-11-20 Okamura Shiro Encoding system
JPS57129022A (en) * 1981-02-03 1982-08-10 Komatsu Ltd Analog-to-digital converter
JPS58168323A (ja) * 1982-03-29 1983-10-04 Yoshio Yamazaki 信号量子化装置
JPS61501120A (ja) * 1984-04-20 1986-05-29 モトロ−ラ・インコ−ポレ−テッド 限界値が拡張されたｒｆ受信機用アナログ・デジタル変換器
JPS62247271A (ja) * 1986-02-06 1987-10-28 オリバ−　ジエイ．ニルセン（オ−ストラリヤ）リミテツド 電力分析器
JPS63138570A (ja) * 1986-11-28 1988-06-10 Pioneer Electronic Corp 信号記録装置

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034367A (en) * 1974-02-28 1977-07-05 Yokogawa Electric Works, Ltd. Analog-to-digital converter utilizing a random noise source
US3999129A (en) * 1975-04-16 1976-12-21 Rolm Corporation Method and apparatus for error reduction in digital information transmission systems
US3953668A (en) * 1975-05-27 1976-04-27 Bell Telephone Laboratories, Incorporated Method and arrangement for eliminating flicker in interlaced ordered dither images
JPS5263774A (en) * 1975-11-21 1977-05-26 Anritsu Corp Sample pulse generator
GB1604323A (en) * 1977-05-20 1981-12-09 Nippon Kogaku Kk Display circuit
US4144577A (en) * 1977-10-14 1979-03-13 The United States Of America As Represented By The Secretary Of The Air Force Integrated quantized signal smoothing processor
US4187466A (en) * 1978-01-16 1980-02-05 Rolm Corporation Signal injection technique
GB2054324B (en) * 1979-07-02 1984-03-21 Rolm Corp Tdm loop communication systems
US4447803A (en) * 1980-01-09 1984-05-08 Tektronix, Inc. Offset digital dither generator
US4455572A (en) * 1982-01-15 1984-06-19 The United States Of America As Represented By The Secretary Of The Navy Flicker free stretched grams
GB8313616D0 (en) * 1983-05-17 1983-06-22 Marconi Instruments Ltd Signal generators
US4543599A (en) * 1983-05-25 1985-09-24 Rca Corporation Analog-to-digital conversion apparatus including double dither signal sources
EP0437301A3 (en) * 1983-07-29 1991-09-25 Burr-Brown Corporation Apparatus and methods for digital-to-analogue conversion
USRE34660E (en) * 1983-07-29 1994-07-12 Burr-Brown Corporation Apparatus and methods for digital-to-analog conversion using modified LSB switching
US4710747A (en) * 1984-03-09 1987-12-01 Fairchild Semiconductor Corporation Method and apparatus for improving the accuracy and resolution of an analog-to-digital converter (ADC)
AU572841B2 (en) * 1984-04-20 1988-05-19 Motorola, Inc. Extended threshold analog to digital conversion apparatus foran rf receiver
US4893316A (en) * 1985-04-04 1990-01-09 Motorola, Inc. Digital radio frequency receiver
US4652832A (en) * 1985-07-05 1987-03-24 Motorola, Inc. Frequency resolution in a digital oscillator
JPS62140518A (ja) * 1985-12-13 1987-06-24 Advantest Corp Ａｄ変換装置
JPH07118649B2 (ja) * 1986-01-08 1995-12-18 ヤマハ株式会社 デイザ回路
US4978911A (en) * 1986-02-06 1990-12-18 Oliver J. Nilsen (Australia) Limited Electrical energy analyzer
US4905177A (en) * 1988-01-19 1990-02-27 Qualcomm, Inc. High resolution phase to sine amplitude conversion
US4926130A (en) * 1988-01-19 1990-05-15 Qualcomm, Inc. Synchronous up-conversion direct digital synthesizer
FI90595C (fi) * 1989-12-22 1994-02-25 Valtion Teknillinen Menetelmä ja mittausjärjestely sähkötehon ja/tai -energian mittaamiseksi
US5351084A (en) * 1992-07-02 1994-09-27 Global Telecommunications Industries, Inc. Compressed video bit rate reduction system
US5835158A (en) * 1992-08-04 1998-11-10 J. Carl Cooper Analog signal process with dither pattern
US5940138A (en) * 1992-08-04 1999-08-17 J. Carl Cooper Analog signal process with dither pattern
ES2125961T3 (es) * 1993-02-26 1999-03-16 Schlumberger Ind Sa Convertidor de analogico a digital con una señal de activacion modulada.
US6028543A (en) * 1997-10-03 2000-02-22 Eg&G Instruments, Inc. Apparatus for improvement of the speed of convergence to sub-least-significant-bit accuracy and precision in a digital signal averager and method of use
FR2783374B1 (fr) * 1998-09-11 2000-12-08 Thomson Csf Procede et dispositif de generation d'un signal aleatoire et systemes de conversion numerique-analogique utilisant un tel signal aleatoire
US6744390B1 (en) 2000-03-31 2004-06-01 The Boeing Company Analog to digital converter utilizing resolution enhancement
US7315277B2 (en) * 2002-04-30 2008-01-01 The Johns Hopkins University Bit depth reduction for analog to digital conversion in global positioning system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469515A (en) * 1966-09-12 1969-09-30 Hycon Mfg Co Velocity comparator for devices having intermittent motion
US3526842A (en) * 1967-05-05 1970-09-01 Bell Telephone Labor Inc Apparatus for detecting signal in presence of noise and for simultaneously determining frequency and phase of detected signal
US3697957A (en) * 1968-12-23 1972-10-10 Adaptronics Inc Self-organizing control
JPS5012859B1 (ja) * 1969-12-16 1975-05-15
US3665326A (en) * 1970-03-30 1972-05-23 Us Navy Automatic threshold detector with selectable percentage of threshold crossings
US3723879A (en) * 1971-12-30 1973-03-27 Communications Satellite Corp Digital differential pulse code modem

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148356A (en) * 1978-05-12 1979-11-20 Okamura Shiro Encoding system
JPS57129022A (en) * 1981-02-03 1982-08-10 Komatsu Ltd Analog-to-digital converter
JPS58168323A (ja) * 1982-03-29 1983-10-04 Yoshio Yamazaki 信号量子化装置
JPS61501120A (ja) * 1984-04-20 1986-05-29 モトロ−ラ・インコ−ポレ−テッド 限界値が拡張されたｒｆ受信機用アナログ・デジタル変換器
JPS62247271A (ja) * 1986-02-06 1987-10-28 オリバ−　ジエイ．ニルセン（オ−ストラリヤ）リミテツド 電力分析器
JPS63138570A (ja) * 1986-11-28 1988-06-10 Pioneer Electronic Corp 信号記録装置

Also Published As

Publication number Publication date
US3877022A (en) 1975-04-08
GB1472755A (en) 1977-05-04

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