NL184498C - Hoogdoorlaatfilter voor bemonsterde gegevens. - Google Patents

Hoogdoorlaatfilter voor bemonsterde gegevens.

Info

Publication number
NL184498C
NL184498C NLAANVRAGE7904161,A NL7904161A NL184498C NL 184498 C NL184498 C NL 184498C NL 7904161 A NL7904161 A NL 7904161A NL 184498 C NL184498 C NL 184498C
Authority
NL
Netherlands
Prior art keywords
pass filter
sampled data
sampled
data
filter
Prior art date
Application number
NLAANVRAGE7904161,A
Other languages
English (en)
Dutch (nl)
Other versions
NL184498B (nl
NL7904161A (nl
Inventor
Roubik Gregorian
Original Assignee
American Micro Syst
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 American Micro Syst filed Critical American Micro Syst
Publication of NL7904161A publication Critical patent/NL7904161A/nl
Publication of NL184498B publication Critical patent/NL184498B/xx
Application granted granted Critical
Publication of NL184498C publication Critical patent/NL184498C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Networks Using Active Elements (AREA)
NLAANVRAGE7904161,A 1978-09-08 1979-05-28 Hoogdoorlaatfilter voor bemonsterde gegevens. NL184498C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/940,717 US4210872A (en) 1978-09-08 1978-09-08 High pass switched capacitor filter section
US94071778 1978-09-08

Publications (3)

Publication Number Publication Date
NL7904161A NL7904161A (nl) 1980-03-11
NL184498B NL184498B (nl) 1989-03-01
NL184498C true NL184498C (nl) 1989-08-01

Family

ID=25475305

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7904161,A NL184498C (nl) 1978-09-08 1979-05-28 Hoogdoorlaatfilter voor bemonsterde gegevens.

Country Status (8)

Country Link
US (1) US4210872A (fr)
JP (1) JPS5538796A (fr)
CA (1) CA1113553A (fr)
DE (1) DE2926900A1 (fr)
FR (1) FR2435856B1 (fr)
GB (1) GB2030409B (fr)
IT (1) IT1118800B (fr)
NL (1) NL184498C (fr)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405899A (en) * 1979-03-01 1983-09-20 Motorola, Inc. High pass filter and method of making same
US4331894A (en) * 1980-05-29 1982-05-25 American Microsystems, Inc. Switched-capacitor interolation filter
US4296392A (en) * 1980-06-30 1981-10-20 Gte Automatic Electric Laboratories, Inc. Switched capacitor bilinear resistors
US4375595A (en) * 1981-02-03 1983-03-01 Motorola, Inc. Switched capacitor temperature independent bandgap reference
US4387345A (en) * 1981-03-24 1983-06-07 Motorola, Inc. Precision gain AC coupled operational amplifier
US4384276A (en) * 1981-05-08 1983-05-17 Motorola, Inc. Capacitive DAC to filter interface circuit
US4370632A (en) * 1981-05-08 1983-01-25 Motorola, Inc. Multiple function operational amplifier circuit
US4393351A (en) * 1981-07-27 1983-07-12 American Microsystems, Inc. Offset compensation for switched capacitor integrators
US4633223A (en) * 1981-10-13 1986-12-30 Intel Corporation DC offset correction circuit utilizing switched capacitor differential integrator
US4496858A (en) * 1981-12-24 1985-01-29 Motorola, Inc. Frequency to voltage converter
FR2520172A1 (fr) * 1982-01-15 1983-07-22 Efcis Filtre passe-haut du premier ordre et application en telephonie
US4523107A (en) * 1982-04-23 1985-06-11 Motorola, Inc. Switched capacitor comparator
US4492931A (en) * 1982-07-09 1985-01-08 Motorola, Inc. Infra-red receiver front end
US4584532A (en) * 1982-09-20 1986-04-22 Motorola, Inc. Switched capacitor envelope detector
US4659996A (en) * 1984-02-27 1987-04-21 Motorola, Inc. Method and apparatus for de-ringing a switched capacitor filter
US4600904A (en) * 1984-06-28 1986-07-15 Motorola, Inc. Broken loop switched capacitor high pass filter
US4716388A (en) * 1984-12-24 1987-12-29 Jacobs Gordon M Multiple output allpass switched capacitor filters
US4760346A (en) * 1986-09-30 1988-07-26 Motorola, Inc. Switched capacitor summing amplifier
JPH0770969B2 (ja) * 1988-10-31 1995-07-31 日本電気株式会社 スイッチトキャパシタ回路
CA2052351C (fr) * 1991-09-27 2000-05-23 Gordon J. Reesor Circuit de telephone a mains libres
US5796300A (en) * 1996-02-14 1998-08-18 Pacesetter, Inc. Switched-capacitor amplifier offset voltage compensation circuit
SE512708C2 (sv) 1997-06-27 2000-05-02 Ericsson Telefon Ab L M Konstruktionsförfarande för ett komplext kopplat kondensatorfilter
GB2329536B (en) * 1997-09-17 2001-10-17 Motorola Inc DC Blocking apparatus and technique for sampled data filters
US6091940A (en) * 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
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
NO310848B1 (no) * 1998-10-16 2001-09-03 Nordic Vlsi Asa Lineariseringsteknikk for ADC/DAC ved pseudo tilfeldig svitsjede kondensatorer
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
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
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
US7295826B1 (en) 1998-10-21 2007-11-13 Parkervision, Inc. Integrated frequency translation and selectivity with gain control functionality, and applications thereof
US7321735B1 (en) 1998-10-21 2008-01-22 Parkervision, Inc. Optical down-converter using universal frequency translation technology
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
US6049706A (en) * 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
KR20010034031A (ko) * 1998-11-12 2001-04-25 롤페스 요하네스 게라투스 알베르투스 증폭기에 의해 생성된 ｄｃ 오프셋 및 노이즈를감소시키는 수단을 포함하는 회로
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US7006805B1 (en) 1999-01-22 2006-02-28 Parker Vision, Inc. Aliasing communication system with multi-mode and multi-band functionality 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
US6873836B1 (en) 1999-03-03 2005-03-29 Parkervision, Inc. Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
US6140871A (en) * 1999-03-26 2000-10-31 National Semiconductor Corporation Switched capacitor amplifier circuit having bus precharge capability and method
US6091293A (en) * 1999-03-26 2000-07-18 National Semiconductor Corporation Amplifier circuit having AC reset capability and method
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
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
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
US7072390B1 (en) 1999-08-04 2006-07-04 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US7054296B1 (en) 1999-08-04 2006-05-30 Parkervision, Inc. Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US6963734B2 (en) 1999-12-22 2005-11-08 Parkervision, Inc. Differential frequency down-conversion using techniques of universal frequency translation technology
US7292835B2 (en) 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7554508B2 (en) 2000-06-09 2009-06-30 Parker Vision, Inc. Phased array antenna applications on universal frequency translation
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7010559B2 (en) 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US6339363B1 (en) * 2000-12-04 2002-01-15 Pixel Devices International Low FPN high gain capacitive transimpedance amplifier for use with capacitive sensors
US6522199B2 (en) * 2001-05-18 2003-02-18 Rambus, Inc. Reconfigurable dual-mode multiple stage operational amplifiers
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7085335B2 (en) 2001-11-09 2006-08-01 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US6975848B2 (en) 2002-06-04 2005-12-13 Parkervision, Inc. Method and apparatus for DC offset removal in a radio frequency communication channel
US7321640B2 (en) 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
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
US7118532B2 (en) * 2004-05-06 2006-10-10 General Electric Company Data dependent color wall filters
PT3364411T (pt) * 2009-12-14 2022-09-06 Fraunhofer Ges Forschung Dispositivo de quantização de vetor, dispositivo de codificação de voz, método de quantização de vetor e método de codificação de voz
US8754699B2 (en) 2011-11-03 2014-06-17 Texas Instruments Incorporated Switched-capacitor filter
US9590592B2 (en) * 2014-11-24 2017-03-07 Cypress Semiconductor Corporation Configurable capacitor arrays and switched capacitor circuits
CN106489107B (zh) * 2016-08-16 2018-02-13 深圳市汇顶科技股份有限公司 I‑v转换模块
US10153751B2 (en) * 2017-01-23 2018-12-11 Samsung Display Co., Ltd. Second order switched capacitor filter

Also Published As

Publication number Publication date
NL184498B (nl) 1989-03-01
GB2030409B (en) 1982-09-15
IT1118800B (it) 1986-03-03
US4210872A (en) 1980-07-01
GB2030409A (en) 1980-04-02
DE2926900C2 (fr) 1989-06-15
CA1113553A (fr) 1981-12-01
JPS6336580B2 (fr) 1988-07-20
FR2435856B1 (fr) 1988-02-05
DE2926900A1 (de) 1980-03-20
IT7968417A0 (it) 1979-07-06
NL7904161A (nl) 1980-03-11
JPS5538796A (en) 1980-03-18
FR2435856A1 (fr) 1980-04-04

Similar Documents

Publication Publication Date Title
NL184498C (nl) Hoogdoorlaatfilter voor bemonsterde gegevens.
NL7902524A (nl) Filter.
IT1116027B (it) Filtro
DE2920490A1 (de) Datenverarbeitungssystem
DK3879A (da) Databehandlingsanlaeg
NL7902367A (nl) Gegevensverwerker.
DK121479A (da) Filtermaatte
DK146790C (da) Datamodtager
NL180159C (nl) Hoogfrequent filter.
NL7900064A (nl) Filterinrichting.
NL7804144A (nl) Inrichting voor clorimetrische bepalingen.
NL7900863A (nl) Filtreertoestel.
FI793194A (fi) In-situ extraheringsfoerfarande
NO793559L (no) Anordning ved roterende filter.
ATA64778A (de) Filter
NO140836C (no) Anordning ved toemmerforbinder.
DK479378A (da) Dataanlaeg
DK140919B (da) Pick-up.
IT7927177A0 (it) Filtro meccanico.
SE7809949L (sv) Vinda for dragfjeder
ATE4471T1 (de) Photogrammetrische vorrichtung.
NO148013C (no) Tilpasningsfilter.
ES236894Y (es) Archivador portatil.
IT1161368B (it) Filtro separatore-desabbiatore
BR5801552U (pt) Filtro

Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 19990528