DE3883883D1 - Regelbares Dämpfungsglied zum Einfügen zwischen einem Emitterkreis und einem Belastungskreis. - Google Patents

Regelbares Dämpfungsglied zum Einfügen zwischen einem Emitterkreis und einem Belastungskreis.

Info

Publication number
DE3883883D1
DE3883883D1 DE88201248T DE3883883T DE3883883D1 DE 3883883 D1 DE3883883 D1 DE 3883883D1 DE 88201248 T DE88201248 T DE 88201248T DE 3883883 T DE3883883 T DE 3883883T DE 3883883 D1 DE3883883 D1 DE 3883883D1
Authority
DE
Germany
Prior art keywords
circuit
adjustable attenuator
emitter
load circuit
load
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
DE88201248T
Other languages
English (en)
Other versions
DE3883883T2 (de
Inventor
Gilbert Petitjean
Michel Lebourg
Tortorec Christian Le
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3883883D1 publication Critical patent/DE3883883D1/de
Publication of DE3883883T2 publication Critical patent/DE3883883T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
    • H03H7/255—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a PIN diode
DE88201248T 1987-06-30 1988-06-17 Regelbares Dämpfungsglied zum Einfügen zwischen einem Emitterkreis und einem Belastungskreis. Expired - Fee Related DE3883883T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709208A FR2617655B1 (fr) 1987-06-30 1987-06-30 Dispositif d'attenuation variable destine a etre insere entre un circuit emetteur et un circuit de charge

Publications (2)

Publication Number Publication Date
DE3883883D1 true DE3883883D1 (de) 1993-10-14
DE3883883T2 DE3883883T2 (de) 1994-04-14

Family

ID=9352676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88201248T Expired - Fee Related DE3883883T2 (de) 1987-06-30 1988-06-17 Regelbares Dämpfungsglied zum Einfügen zwischen einem Emitterkreis und einem Belastungskreis.

Country Status (5)

Country Link
US (1) US4942375A (de)
EP (1) EP0300524B1 (de)
JP (1) JPS6432713A (de)
DE (1) DE3883883T2 (de)
FR (1) FR2617655B1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0475423U (de) * 1990-11-14 1992-07-01
FR2676150B1 (fr) * 1991-05-03 1993-07-16 Thomson Csf Circuit attenuateur limiteur commandable a diode a zone intermediaire asga et utilisation d'un tel circuit.
US5332981A (en) * 1992-07-31 1994-07-26 Emc Technology, Inc. Temperature variable attenuator
US5345123A (en) * 1993-07-07 1994-09-06 Motorola, Inc. Attenuator circuit operating with single point control
JP3063513B2 (ja) * 1994-02-10 2000-07-12 松下電器産業株式会社 マイクロ波検波給電回路
SE508506C2 (sv) * 1997-02-25 1998-10-12 Ericsson Telefon Ab L M Anordning och förfarande vid telekommunikation
US6144265A (en) * 1997-11-26 2000-11-07 Honeywell Inc. Calibrated high power radio frequency step attenuator
US5969561A (en) * 1998-03-05 1999-10-19 Diablo Research Company, Llc Integrated circuit having a variable RF resistor
FI105613B (fi) 1998-10-07 2000-09-15 Nokia Multimedia Terminals Oy Vaimentimen säätöominaisuuksia parantava kytkentä
KR20000045594A (ko) * 1998-12-30 2000-07-25 김영환 초단파 및 극초단파 대역용 소형 가변 감쇠기
US6919774B2 (en) * 2001-10-03 2005-07-19 Microtune (Texas), L.P. Broadband PIN diode attenuator bias network
DE10234479A1 (de) * 2002-07-29 2004-02-12 Infineon Technologies Ag Übertragungssystem
US8212648B2 (en) * 2004-10-13 2012-07-03 Yantel Corporation Variable attenuator
WO2010095296A1 (ja) 2009-02-20 2010-08-26 株式会社村田製作所 抵抗記憶素子およびその使用方法
CN102326253B (zh) 2009-02-20 2014-06-25 株式会社村田制作所 电阻记忆元件及其使用方法
US8903344B2 (en) * 2010-11-30 2014-12-02 Qualcomm Incorporated Programmable attenuator

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529266A (en) * 1968-08-12 1970-09-15 Us Army Continuously and dynamically variable pin diode attenuator
US3846724A (en) * 1973-07-25 1974-11-05 Saba Gmbh Adjustable attenuator with p-i-n diodes
NL7506265A (nl) * 1975-05-28 1976-11-30 Philips Nv Regelbare hf-signaalverzwakker.
US4097827A (en) * 1977-02-04 1978-06-27 The United States Of America As Represented By The Secretary Of The Air Force Constant impedance, constant phase pin diode with attenuator
US4216445A (en) * 1978-12-22 1980-08-05 The United States Of America As Represented By The Secretary Of The Army Variable resistance attenuator
DE2912434A1 (de) * 1979-03-29 1980-10-09 Bosch Gmbh Robert Vorrichtung zur amplitudenregelung hochfrequenter signale
US4236126A (en) * 1979-04-25 1980-11-25 Cincinnati Electronics Corporation Variable RF attenuator
SU866618A1 (ru) * 1980-01-18 1981-09-23 Предприятие П/Я В-2640 Электрически управл емый аттенюатор
JPS5744314A (en) * 1980-08-29 1982-03-12 Nec Corp Variable attenuator
US4378536A (en) * 1981-06-09 1983-03-29 Rca Corporation High power, low frequency, electronically adjustable attenuator
JPS59216311A (ja) * 1983-05-24 1984-12-06 Matsushita Electric Ind Co Ltd 可変抵抗減衰器
JPS60160716A (ja) * 1984-02-01 1985-08-22 Nec Corp 電圧制御減衰器
US4621244A (en) * 1984-05-17 1986-11-04 At&T Bell Laboratories Broadband variable attenuator using transmission lines series coupled by adjustable pin diodes
JPS60260220A (ja) * 1984-06-06 1985-12-23 Sharp Corp Ｒｆ可変減衰回路
JPH0247127B2 (ja) * 1984-06-13 1990-10-18 Nippon Electric Co Daioodogensuiki
JPS6173054A (ja) * 1984-09-17 1986-04-15 メデイカル　テクノロジ−　コ−ポレ−シヨン 試料調整用小瓶
SU1293773A1 (ru) * 1985-04-01 1987-02-28 Предприятие П/Я В-8150 Электрически управл емый аттенюатор
JPH0672837B2 (ja) * 1985-12-25 1994-09-14 アンドレアス・スツアバドス ペースト状試料物質用の検査容器
JPS62200809A (ja) * 1986-02-28 1987-09-04 Fujitsu Ltd 電圧制御形可変減衰器

Also Published As

Publication number Publication date
FR2617655B1 (fr) 1994-05-20
EP0300524B1 (de) 1993-09-08
FR2617655A1 (fr) 1989-01-06
JPS6432713A (en) 1989-02-02
EP0300524A1 (de) 1989-01-25
DE3883883T2 (de) 1994-04-14
US4942375A (en) 1990-07-17

Similar Documents

Publication Publication Date Title
DE3883883T2 (de) Regelbares Dämpfungsglied zum Einfügen zwischen einem Emitterkreis und einem Belastungskreis.
DE3878654D1 (de) Signalverzoegerungsverfahren und einstellbare verzoegerungsschaltung.
DE294214T1 (de) Coexstrusions-vorrichtung und -verfahren.
NO831208L (no) Fremgangsmaate og anordning for perforering av en broenn
DE3587945T2 (de) Ernteverfahren und -vorrichtung.
DE68925040T2 (de) Reflowartiger Lötapparat.
NO874988L (no) Fremgangsmaate og innretning for stramming av et stigeroer.
EP0352009A3 (en) Amplifier circuit
KR860005526A (ko) 관통 캐패시터 장치 및 그 제조방법
KR860005568A (ko) 전자장치 및 그의 제조방법
NO170229C (no) Anordning og fremgangsmaate for siling av en suspensjon
DE3580752D1 (de) Groessenvariables intrauterinpessar und empfaengnisverhuetende vorrichtung.
DE3581357D1 (de) Fernseheinrichtung und verfahren.
DK274885A (da) Styreindretning for forbindelsen mellem en elektrisk kreds og et net.
KR890700816A (ko) 설정압력 확인장치 및 방법
KR890701987A (ko) 부품의 길이 첵킹장치
DE3861876D1 (de) Vollformverfahren und -vorrichtung.
NO890263D0 (no) Metode og innretning for elektrisk logging.
NO885206D0 (no) Anordning og framgangsmŸte for fjerning av strenger.
NO904617L (no) Fremgangsmaate og anordning for automatisk besiktigelse avmaalegjenstander.
DE3876593D1 (de) Vakuumtrocknungsverfahren und -vorrichtung.
DE3788589D1 (de) Lötverfahren und Gerät.
DE3580970D1 (de) Oxydationsverfahren und -einrichtung.
EP0377336A3 (en) An automatic soldering method and the apparatus thereof
GB2219162B (en) Amplifier circuit

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee