DE3063173D1 - Switched capacitor charge transfer filter - Google Patents

Switched capacitor charge transfer filter

Info

Publication number
DE3063173D1
DE3063173D1 DE8080401541T DE3063173T DE3063173D1 DE 3063173 D1 DE3063173 D1 DE 3063173D1 DE 8080401541 T DE8080401541 T DE 8080401541T DE 3063173 T DE3063173 T DE 3063173T DE 3063173 D1 DE3063173 D1 DE 3063173D1
Authority
DE
Germany
Prior art keywords
charge transfer
switched capacitor
capacitor charge
transfer filter
filter
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
DE8080401541T
Other languages
English (en)
Inventor
Jean-Luc Berger
Jean-Louis Coutures
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3063173D1 publication Critical patent/DE3063173D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • H03H15/02—Transversal filters using analogue shift registers
    • 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
DE8080401541T 1979-11-30 1980-10-30 Switched capacitor charge transfer filter Expired DE3063173D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7929506A FR2471081B1 (fr) 1979-11-30 1979-11-30 Filtre a capacites commutees a transfert de charges

Publications (1)

Publication Number Publication Date
DE3063173D1 true DE3063173D1 (en) 1983-06-16

Family

ID=9232262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080401541T Expired DE3063173D1 (en) 1979-11-30 1980-10-30 Switched capacitor charge transfer filter

Country Status (5)

Country Link
US (1) US4365217A (de)
EP (1) EP0030173B1 (de)
JP (1) JPS5687916A (de)
DE (1) DE3063173D1 (de)
FR (1) FR2471081B1 (de)

Families Citing this family (43)

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Publication number Priority date Publication date Assignee Title
US4659996A (en) * 1984-02-27 1987-04-21 Motorola, Inc. Method and apparatus for de-ringing a switched capacitor filter
JPS6382117A (ja) * 1986-09-26 1988-04-12 Nec Corp スイツチトキヤパシタ型フイルタ回路
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
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
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
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
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
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
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
US7321735B1 (en) 1998-10-21 2008-01-22 Parkervision, Inc. Optical down-converter using universal frequency translation technology
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
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
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
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
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
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
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
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
US7072390B1 (en) 1999-08-04 2006-07-04 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
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
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
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
JP2007201350A (ja) * 2006-01-30 2007-08-09 Sanyo Electric Co Ltd 半導体集積回路
FR3068844B1 (fr) * 2017-07-10 2022-05-13 Exagan Dispositif electronique en demi-pont comprenant deux systemes pour la minimisation des temps morts entre les commutations d'un interrupteur niveau haut et d'un interrupteur niveau bas.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047051A (en) * 1975-10-24 1977-09-06 International Business Machines Corporation Method and apparatus for replicating a charge packet
US4070667A (en) * 1975-11-03 1978-01-24 General Electric Company Charge transfer analog-to-digital converter
US4072939A (en) * 1976-03-01 1978-02-07 International Business Machines Corporation Analog-to-digital and digital-to-analog converter circuits employing charge redistribution
FR2437734A1 (fr) * 1978-09-26 1980-04-25 Thomson Csf Amplificateur a capacites commutees, filtre a capacites commutees et filtre a transfert de charges comportant un tel amplificateur

Also Published As

Publication number Publication date
EP0030173A1 (de) 1981-06-10
JPS5687916A (en) 1981-07-17
US4365217A (en) 1982-12-21
FR2471081B1 (fr) 1986-05-30
EP0030173B1 (de) 1983-05-11
JPH025333B2 (de) 1990-02-01
FR2471081A1 (fr) 1981-06-12

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee