FR2491243B1 - Dispositif pour le traitement d'un signal electrique variable par multiplexage - Google Patents

Dispositif pour le traitement d'un signal electrique variable par multiplexage

Info

Publication number
FR2491243B1
FR2491243B1 FR8117982A FR8117982A FR2491243B1 FR 2491243 B1 FR2491243 B1 FR 2491243B1 FR 8117982 A FR8117982 A FR 8117982A FR 8117982 A FR8117982 A FR 8117982A FR 2491243 B1 FR2491243 B1 FR 2491243B1
Authority
FR
France
Prior art keywords
phi
period
electrical signal
switches
multiplexing
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
FR8117982A
Other languages
English (en)
Other versions
FR2491243A1 (fr
Inventor
Ngoc Chau Bui
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.)
Asulab AG
Original Assignee
Asulab AG
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 Asulab AG filed Critical Asulab AG
Publication of FR2491243A1 publication Critical patent/FR2491243A1/fr
Application granted granted Critical
Publication of FR2491243B1 publication Critical patent/FR2491243B1/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Networks Using Active Elements (AREA)
  • Selective Calling Equipment (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Time-Division Multiplex Systems (AREA)
FR8117982A 1980-10-01 1981-09-22 Dispositif pour le traitement d'un signal electrique variable par multiplexage Expired FR2491243B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH732980A CH641005B (fr) 1980-10-01 1980-10-01 Dispositif pour le traitement d'un signal electrique variable par multiplexage.

Publications (2)

Publication Number Publication Date
FR2491243A1 FR2491243A1 (fr) 1982-04-02
FR2491243B1 true FR2491243B1 (fr) 1986-05-02

Family

ID=4323428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117982A Expired FR2491243B1 (fr) 1980-10-01 1981-09-22 Dispositif pour le traitement d'un signal electrique variable par multiplexage

Country Status (6)

Country Link
US (1) US4443757A (fr)
JP (1) JPS5790700A (fr)
CH (1) CH641005B (fr)
DE (1) DE3137943A1 (fr)
FR (1) FR2491243B1 (fr)
GB (1) GB2084835B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849662A (en) * 1986-04-14 1989-07-18 Crystal Semiconductor Corporation Switched-capacitor filter having digitally-programmable capacitive element
WO1989002192A1 (fr) * 1987-08-28 1989-03-09 The University Of Melbourne Circuit de condensateur a commutation
US5182521A (en) * 1987-08-28 1993-01-26 The University Of Melbourne Time-multiplexed switched capacitor circuit having reduced capacitance
WO1989006069A1 (fr) * 1987-12-24 1989-06-29 The University Of Melbourne Circuits condensateurs commutes
JP3337241B2 (ja) * 1991-07-26 2002-10-21 テキサス インスツルメンツ インコーポレイテツド 改良型多重チャンネル・センサーインターフェース回路とその製造方法
US5187445A (en) * 1991-10-28 1993-02-16 Motorola, Inc. Tuning circuit for continuous-time filters and method therefor
US5514997A (en) * 1993-04-14 1996-05-07 U.S. Philips Corporation Inverting delay circuit
US6313620B1 (en) * 1995-09-14 2001-11-06 Northrop Grumman Corporation Detector system for identifying the frequency of a received signal useful in a channelized receiver
US7551519B2 (en) * 2006-12-21 2009-06-23 Dan Slater Passive long range acoustic sensor
US9709671B1 (en) 2014-08-19 2017-07-18 Dan Slater Electrosound camera
US9374063B1 (en) * 2015-02-05 2016-06-21 University Of Macau Gain-boosted N-path bandpass filter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466431A (en) * 1966-12-30 1969-09-09 Weston Instruments Inc D.c. power spectrum and fourier transform analyzer
GB1534319A (en) * 1976-08-20 1978-11-29 Cossor Ltd A C Electrical filter networks
CA1088161A (fr) * 1978-04-03 1980-10-21 Northern Telecom Limited Filtres analogiques echantillonnes
DE2828440A1 (de) * 1978-06-28 1980-01-03 Siemens Ag Vektoranalysator zur erfassung einer bestimmungsgroesse, die dem betrage eines ebenen vektors proportional ist
US4179665A (en) * 1978-09-08 1979-12-18 American Microsystems, Inc. Switched capacitor elliptic filter
CH625373A5 (fr) * 1978-12-18 1981-09-15 Centre Electron Horloger
US4306197A (en) * 1979-12-17 1981-12-15 American Microsystems, Inc. Switched-capacitor elliptic filter
DE3022252C2 (de) * 1980-06-13 1983-06-23 Siemens AG, 1000 Berlin und 8000 München Elektrische Filterschaltung zur Verarbeitung analoger Abtastsignale

Also Published As

Publication number Publication date
US4443757A (en) 1984-04-17
DE3137943C2 (fr) 1988-07-28
CH641005GA3 (fr) 1984-02-15
GB2084835A (en) 1982-04-15
CH641005B (fr)
JPS6348451B2 (fr) 1988-09-29
GB2084835B (en) 1984-10-24
JPS5790700A (en) 1982-06-05
DE3137943A1 (de) 1982-05-19
FR2491243A1 (fr) 1982-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse