DE3682455D1 - In stufen einstellbares mit pin-dioden geschaltetes hochfrequenz-daempfungsglied. - Google Patents

In stufen einstellbares mit pin-dioden geschaltetes hochfrequenz-daempfungsglied.

Info

Publication number
DE3682455D1
DE3682455D1 DE8686305422T DE3682455T DE3682455D1 DE 3682455 D1 DE3682455 D1 DE 3682455D1 DE 8686305422 T DE8686305422 T DE 8686305422T DE 3682455 T DE3682455 T DE 3682455T DE 3682455 D1 DE3682455 D1 DE 3682455D1
Authority
DE
Germany
Prior art keywords
stage
pin diodes
adjustable high
frequency damper
switched
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
DE8686305422T
Other languages
English (en)
Inventor
Marcus K Dasilva
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE3682455D1 publication Critical patent/DE3682455D1/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
    • 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
    • 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
DE8686305422T 1985-07-23 1986-07-15 In stufen einstellbares mit pin-dioden geschaltetes hochfrequenz-daempfungsglied. Expired - Lifetime DE3682455D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/758,608 US4654610A (en) 1985-07-23 1985-07-23 PIN diode switched RF signal attenuator

Publications (1)

Publication Number Publication Date
DE3682455D1 true DE3682455D1 (de) 1991-12-19

Family

ID=25052386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686305422T Expired - Lifetime DE3682455D1 (de) 1985-07-23 1986-07-15 In stufen einstellbares mit pin-dioden geschaltetes hochfrequenz-daempfungsglied.

Country Status (5)

Country Link
US (1) US4654610A (de)
EP (1) EP0210783B1 (de)
JP (1) JP2532212B2 (de)
CA (1) CA1250352A (de)
DE (1) DE3682455D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193400B (en) * 1986-04-30 1990-01-31 Plessey Co Plc Improvements in and relating to attenuators
US4739247A (en) * 1987-06-22 1988-04-19 Rockwell International Corporation Bidirectional RF switch matrix module apparatus
US4816790A (en) * 1987-08-13 1989-03-28 Motorola, Inc. Linear microwave attenuator
US4859935A (en) * 1988-10-27 1989-08-22 Tektronix, Inc. Method and apparatus for combining an optical and electrical channel in an oscilloscope
US4990868A (en) * 1988-12-10 1991-02-05 Rockwell International Corporation Modified progressive impedance ladder network
FR2641131A1 (en) * 1988-12-28 1990-06-29 Alcatel Transmission Power attenuator for microwaves
FI85316C (fi) * 1989-05-12 1992-03-25 Nokia Mobira Oy Koppling foer utvidgning av effektomraodet hos en saendare.
EP0456921A1 (de) * 1990-05-14 1991-11-21 Hewlett-Packard Company Dämpfungsglied
US5347239A (en) * 1992-12-03 1994-09-13 Hewlett-Packard Company Step attenuator
DE4434229A1 (de) * 1994-06-07 1995-12-14 Manfred Baier Diskontinuierlicher Pegelsteller mit Längs- und Querwiderständen
JP3425235B2 (ja) * 1994-09-13 2003-07-14 株式会社東芝 可変減衰器
US5565823A (en) * 1994-12-21 1996-10-15 Lucent Technologies Inc. Voltage controlled attenuator using PN diodes
GB2312799B (en) * 1996-04-30 2000-07-19 Sgs Thomson Microelectronics A circuit and method for automatically adjusting the amplitude of broadcast audio signals
JP3178382B2 (ja) * 1997-09-12 2001-06-18 松下電器産業株式会社 高周波装置
US5920065A (en) * 1997-11-14 1999-07-06 The United States Of America As Represented By The Secretary Of The Navy Optically activated back-to-back PIN diode switch having exposed intrinsic region
US6122302A (en) * 1997-12-10 2000-09-19 Harmonic Inc. Automatic compensation of CNR and OMI in a laser transmitter
US6078111A (en) * 1997-12-23 2000-06-20 The United States Of America As Represented By The Secretary Of The Navy Photovoltaic optoelectronic switch
JP3570537B2 (ja) * 1998-12-10 2004-09-29 アルプス電気株式会社 デジタルテレビジョン信号受信チューナー
US6271727B1 (en) 1999-08-06 2001-08-07 Rf Micro Devices, Inc. High isolation RF power amplifier with self-bias attenuator
US6472948B1 (en) * 2000-07-10 2002-10-29 Rockwell Collins, Inc. High-power precision 1 dB step attenuator
DE10130764C1 (de) * 2001-06-26 2002-11-07 Eads Deutschland Gmbh Integrierte HF-Schaltung zur Amplitudenbeeinflussung von Signalen
US6667669B2 (en) * 2002-04-02 2003-12-23 Northrop Grumman Corporation Differential pin diode attenuator
DE102005002780A1 (de) * 2005-01-20 2006-08-03 Rohde & Schwarz Gmbh & Co Kg Elektronisch schaltbare Eichleitung
US20070030609A1 (en) * 2005-08-03 2007-02-08 Thingmagic, Inc. Methods, devices and systems for protecting RFID reader front ends
CN102751951A (zh) * 2012-07-03 2012-10-24 复旦大学 一种电阻分压衰减器
CN104393937B (zh) * 2014-11-03 2017-04-26 中国航天科工集团第三研究院第八三五七研究所 射频衰减装置
US20230283268A1 (en) * 2022-03-01 2023-09-07 Qualcomm Incorporated Current-mode radio frequency attenuators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518585A (en) * 1966-12-30 1970-06-30 Texas Instruments Inc Voltage controlled a.c. signal attenuator
JPS4883755A (de) * 1972-02-08 1973-11-08
JPS509869U (de) * 1973-05-24 1975-01-31
US4050055A (en) * 1976-07-26 1977-09-20 Krautkramer-Branson, Incorporated Attenuator circuit ultrasonic testing
US4138637A (en) * 1977-05-31 1979-02-06 Weinschel Engineering Co. Attenuator with compensation of impedance errors
JPS59152710A (ja) * 1983-02-21 1984-08-31 Hitachi Ltd 切替形可変減衰回路

Also Published As

Publication number Publication date
EP0210783A2 (de) 1987-02-04
EP0210783B1 (de) 1991-11-13
JPS6223215A (ja) 1987-01-31
CA1250352A (en) 1989-02-21
EP0210783A3 (en) 1987-09-02
US4654610A (en) 1987-03-31
JP2532212B2 (ja) 1996-09-11

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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