SE0000768L - Anordning för mobil kommunikationsanordning - Google Patents

Anordning för mobil kommunikationsanordning

Info

Publication number
SE0000768L
SE0000768L SE0000768A SE0000768A SE0000768L SE 0000768 L SE0000768 L SE 0000768L SE 0000768 A SE0000768 A SE 0000768A SE 0000768 A SE0000768 A SE 0000768A SE 0000768 L SE0000768 L SE 0000768L
Authority
SE
Sweden
Prior art keywords
line
lines
diodes
variable attenuator
mobile communication
Prior art date
Application number
SE0000768A
Other languages
Unknown language ( )
English (en)
Other versions
SE0000768D0 (sv
SE519971C2 (sv
Inventor
Koji Tanaka
Toshifumi Oida
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of SE0000768D0 publication Critical patent/SE0000768D0/sv
Publication of SE0000768L publication Critical patent/SE0000768L/sv
Publication of SE519971C2 publication Critical patent/SE519971C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H01P1/227—Strip line attenuators

Landscapes

  • Non-Reversible Transmitting Devices (AREA)
  • Attenuators (AREA)
SE0000768A 1999-03-09 2000-03-08 Variabel dämpare, sammansatt variabel dämpare samt en mobil kommunikationsapparat innefattande en variabel dämpare eller en sammansatt variabel dämpare SE519971C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06179499A JP3438637B2 (ja) 1999-03-09 1999-03-09 可変減衰器、複合可変減衰器及び移動体通信機器

Publications (3)

Publication Number Publication Date
SE0000768D0 SE0000768D0 (sv) 2000-03-08
SE0000768L true SE0000768L (sv) 2000-09-10
SE519971C2 SE519971C2 (sv) 2003-05-06

Family

ID=13181375

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0000768A SE519971C2 (sv) 1999-03-09 2000-03-08 Variabel dämpare, sammansatt variabel dämpare samt en mobil kommunikationsapparat innefattande en variabel dämpare eller en sammansatt variabel dämpare

Country Status (3)

Country Link
US (1) US6480708B1 (sv)
JP (1) JP3438637B2 (sv)
SE (1) SE519971C2 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130764C1 (de) * 2001-06-26 2002-11-07 Eads Deutschland Gmbh Integrierte HF-Schaltung zur Amplitudenbeeinflussung von Signalen
JP3850810B2 (ja) * 2003-04-17 2006-11-29 株式会社豊田中央研究所 フィルタ機能付き高周波スイッチング回路
US20040259502A1 (en) * 2003-06-19 2004-12-23 Weidner Michael N. Method and apparatus for mitigating IM interference effects in two-way radio subscriber units
WO2008118046A1 (en) * 2007-03-28 2008-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Coupled line step attenuator
US7649430B2 (en) * 2007-09-28 2010-01-19 Advantest Corporation Switching device, and testing apparatus
US8143969B2 (en) * 2009-10-09 2012-03-27 State Of The Art, Inc. Multiple tap attenuator microchip device
JP2018101943A (ja) * 2016-12-21 2018-06-28 株式会社村田製作所 高周波モジュール
JP7091862B2 (ja) * 2018-06-14 2022-06-28 住友電工デバイス・イノベーション株式会社 可変減衰器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2786323B2 (ja) * 1990-06-22 1998-08-13 パイオニア株式会社 信号減衰回路
JPH0541627A (ja) * 1991-05-24 1993-02-19 Sony Corp 高周波減衰回路
JPH07176969A (ja) * 1993-12-03 1995-07-14 Nec Corp 歪対策受信回路
JP3134031B2 (ja) * 1993-12-27 2001-02-13 三菱電機株式会社 アッテネータ
JPH07321587A (ja) * 1994-03-28 1995-12-08 Toshiba Corp 減衰装置
US5453721A (en) * 1994-06-09 1995-09-26 Motorola, Inc. Attenuator
JPH0846473A (ja) * 1994-07-27 1996-02-16 Mitsubishi Electric Corp マイクロ波可変減衰器
US5909645A (en) * 1996-06-21 1999-06-01 Lucent Technologies Inc. Receiver with dynamic attenuation control for adaptive intermodulation performance enhancement
GB2334838B (en) * 1998-02-26 2002-11-27 Mitel Semiconductor Ltd Variable attenuator circuit
US6297709B1 (en) * 1999-07-14 2001-10-02 Nokia Telecommunications Oy Temperature compensated variable attenuator

Also Published As

Publication number Publication date
JP3438637B2 (ja) 2003-08-18
JP2000261274A (ja) 2000-09-22
US6480708B1 (en) 2002-11-12
SE0000768D0 (sv) 2000-03-08
SE519971C2 (sv) 2003-05-06

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Legal Events

Date Code Title Description
NUG Patent has lapsed