DE69615641T2 - Demodulatorschaltung mit einer Gyratorschaltung - Google Patents

Demodulatorschaltung mit einer Gyratorschaltung

Info

Publication number
DE69615641T2
DE69615641T2 DE69615641T DE69615641T DE69615641T2 DE 69615641 T2 DE69615641 T2 DE 69615641T2 DE 69615641 T DE69615641 T DE 69615641T DE 69615641 T DE69615641 T DE 69615641T DE 69615641 T2 DE69615641 T2 DE 69615641T2
Authority
DE
Germany
Prior art keywords
circuit
gyrator
demodulator
demodulator circuit
gyrator circuit
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 - Fee Related
Application number
DE69615641T
Other languages
English (en)
Other versions
DE69615641D1 (de
Inventor
Fujii
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69615641D1 publication Critical patent/DE69615641D1/de
Application granted granted Critical
Publication of DE69615641T2 publication Critical patent/DE69615641T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/40—Impedance converters
    • H03H11/42—Gyrators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H03H11/48—One-port networks simulating reactances
    • H03H11/50—One-port networks simulating reactances using gyrators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Superheterodyne Receivers (AREA)
DE69615641T 1995-12-08 1996-12-06 Demodulatorschaltung mit einer Gyratorschaltung Expired - Fee Related DE69615641T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7345867A JP2825076B2 (ja) 1995-12-08 1995-12-08 ジャイレータ回路を用いた復調回路

Publications (2)

Publication Number Publication Date
DE69615641D1 DE69615641D1 (de) 2001-11-08
DE69615641T2 true DE69615641T2 (de) 2002-07-11

Family

ID=18379538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615641T Expired - Fee Related DE69615641T2 (de) 1995-12-08 1996-12-06 Demodulatorschaltung mit einer Gyratorschaltung

Country Status (5)

Country Link
US (1) US5793251A (de)
EP (1) EP0778667B1 (de)
JP (1) JP2825076B2 (de)
KR (1) KR0181328B1 (de)
DE (1) DE69615641T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990057175A (ko) * 1997-12-29 1999-07-15 김영환 자이레이터를 이용한 임피던스 정합장치
GB2335810B (en) * 1998-03-24 2001-12-12 Ericsson Telefon Ab L M Demodulator circuits
US7019586B2 (en) * 2004-03-23 2006-03-28 Silicon Laboratories Inc. High-speed Gm-C tuning
US7215227B2 (en) * 2004-03-31 2007-05-08 Silicon Laboratories Inc. Gm-C filter compensation
FR2940432B1 (fr) * 2008-12-23 2011-01-21 H2I Technologies Dispositif pour quantifier et localiser un signal lumineux module a une frequence predeterminee
JP5643782B2 (ja) * 2012-03-21 2014-12-17 株式会社東芝 受信機
CN103107795B (zh) * 2012-12-13 2015-08-26 中国科学院微电子研究所 一种浮地有源电感

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634352A1 (de) * 1976-07-30 1978-02-02 Siemens Ag Elektromechanisches filter
DE3716025A1 (de) * 1987-05-14 1988-12-01 Blaupunkt Werke Gmbh Digitaler demodulator
GB2208340B (en) * 1987-07-17 1992-01-22 Plessey Co Plc Electrical circuits
JPH0821832B2 (ja) * 1988-02-15 1996-03-04 松下電器産業株式会社 ジャイレータ回路を用いたリアクタンス回路
NL8801143A (nl) * 1988-05-02 1989-12-01 Philips Nv Frequentiedemodulatieschakeling.
US5263192A (en) * 1992-04-06 1993-11-16 Motorola, Inc. Integrated resonant circuit with temperature compensated quality factor

Also Published As

Publication number Publication date
JP2825076B2 (ja) 1998-11-18
DE69615641D1 (de) 2001-11-08
EP0778667B1 (de) 2001-10-04
EP0778667A1 (de) 1997-06-11
US5793251A (en) 1998-08-11
KR0181328B1 (ko) 1999-04-01
KR970055246A (ko) 1997-07-31
JPH09162645A (ja) 1997-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee