DE3685201D1 - Ausgeglichene schaltung mit einstellbarer reaktanz und deren herstellungsverfahren. - Google Patents

Ausgeglichene schaltung mit einstellbarer reaktanz und deren herstellungsverfahren.

Info

Publication number
DE3685201D1
DE3685201D1 DE8686902243T DE3685201T DE3685201D1 DE 3685201 D1 DE3685201 D1 DE 3685201D1 DE 8686902243 T DE8686902243 T DE 8686902243T DE 3685201 T DE3685201 T DE 3685201T DE 3685201 D1 DE3685201 D1 DE 3685201D1
Authority
DE
Germany
Prior art keywords
production process
balanced circuit
adjustable reactance
reactance
adjustable
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 - Lifetime
Application number
DE8686902243T
Other languages
English (en)
Inventor
Gerald K Lunn
Eric W Main
Michael Mcginn
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.)
NXP USA Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE3685201D1 publication Critical patent/DE3685201D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • 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
    • H03H11/483—Simulating capacitance multipliers
DE8686902243T 1985-06-03 1986-03-27 Ausgeglichene schaltung mit einstellbarer reaktanz und deren herstellungsverfahren. Expired - Lifetime DE3685201D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/740,366 US4638265A (en) 1985-06-03 1985-06-03 Balanced variable reactance circuit and method of producing the same
PCT/US1986/000611 WO1986007508A1 (en) 1985-06-03 1986-03-27 Balanced variable reactance circuit and method of producing the same

Publications (1)

Publication Number Publication Date
DE3685201D1 true DE3685201D1 (de) 1992-06-11

Family

ID=24976199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686902243T Expired - Lifetime DE3685201D1 (de) 1985-06-03 1986-03-27 Ausgeglichene schaltung mit einstellbarer reaktanz und deren herstellungsverfahren.

Country Status (8)

Country Link
US (1) US4638265A (de)
EP (1) EP0225332B1 (de)
JP (1) JPS63500839A (de)
KR (1) KR940000701B1 (de)
DE (1) DE3685201D1 (de)
HK (1) HK14195A (de)
SG (1) SG140194G (de)
WO (1) WO1986007508A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990872A (en) * 1987-06-17 1991-02-05 Sanyo Electric Co., Ltd. Variable reactance circuit producing negative to positive varying reactance
IT1246718B (it) * 1990-11-15 1994-11-26 Sgs Thomson Microelectronics Circuito di traslazione bidirezionale ad assorbimento costante di un segnale alternato
DE69215281T2 (de) * 1991-06-28 1997-06-12 Sanyo Electric Co Kapazitive Schaltung
DE69317528T2 (de) * 1992-12-15 1998-09-10 Koninkl Philips Electronics Nv Integrierte Schaltung mit einem elektrisch einstellbaren Parameter
FR2714775B1 (fr) * 1993-12-30 1996-03-29 Sgs Thomson Microelectronics Capacité commandée en tension.
GB2288502A (en) * 1994-04-14 1995-10-18 Northern Telecom Ltd Voltage controlled oscillator
GB2290916A (en) * 1994-06-24 1996-01-10 Plessey Semiconductors Ltd Tunable oscillator arrangement
GB9418526D0 (en) * 1994-09-14 1994-11-02 Plessey Semiconductors Ltd Semiconductor circuit arrangements
US5663690A (en) * 1996-03-06 1997-09-02 Motorola, Inc. Constant high Q voltage controlled oscillator
WO2007148282A2 (en) * 2006-06-21 2007-12-27 Koninklijke Philips Electronics N.V. Varicap replacing circuit for voltage controlled oscillators
GB2442774A (en) * 2006-10-12 2008-04-16 Ericsson Telefon Ab L M Electronically adjustable gain slope controller circuit
WO2024052951A1 (ja) 2022-09-05 2024-03-14 日立ジョンソンコントロールズ空調株式会社 空気調和機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601966B2 (ja) * 1977-02-01 1985-01-18 沖電気工業株式会社 非接地型可変キャパシタンス回路
JPS5451456A (en) * 1977-09-30 1979-04-23 Toshiba Corp Switching circuit of double balancing type
JPS57515A (en) * 1980-06-03 1982-01-05 Meidensha Electric Mfg Co Ltd Mechanical displacement measuring device

Also Published As

Publication number Publication date
KR940000701B1 (ko) 1994-01-27
JPS63500839A (ja) 1988-03-24
KR880700543A (ko) 1988-03-15
WO1986007508A1 (en) 1986-12-18
JPH0561804B2 (de) 1993-09-07
EP0225332B1 (de) 1992-05-06
HK14195A (en) 1995-02-10
US4638265A (en) 1987-01-20
SG140194G (en) 1995-01-13
EP0225332A1 (de) 1987-06-16
EP0225332A4 (de) 1988-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: FREESCALE SEMICONDUCTOR, INC. (N.D.GES.D. STAATES