EP1804329A4 - Variables dämpfungsglied - Google Patents

Variables dämpfungsglied

Info

Publication number: EP1804329A4
Authority: EP; European Patent Office
Prior art keywords: variable attenuator; attenuator; variable
Prior art date: 2004-10-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP05755038A

Other languages

English (en)

French (fr)

Other versions

EP1804329A1 (de

Inventor

Yuejun Yan

Yuepeng Yan

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.)

Individual

Original Assignee

Individual

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.)

2004-10-13

Filing date

2005-06-17

Publication date

2007-10-10

2005-06-17 Application filed by Individual filed Critical Individual

2007-07-04 Publication of EP1804329A1 publication Critical patent/EP1804329A1/de

2007-10-10 Publication of EP1804329A4 publication Critical patent/EP1804329A4/de

Status Withdrawn legal-status Critical Current

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

EP05755038A 2004-10-13 2005-06-17 Variables dämpfungsglied Withdrawn EP1804329A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN 200410051879 CN1282303C (zh)	2004-10-13	2004-10-13	可变衰减器
PCT/CN2005/000872 WO2006039850A1 (fr)	2004-10-13	2005-06-17	Attenuateur variable

Publications (2)

Publication Number	Publication Date
EP1804329A1 EP1804329A1 (de)	2007-07-04
EP1804329A4 true EP1804329A4 (de)	2007-10-10

Family

ID=35046702

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05755038A Withdrawn EP1804329A4 (de)	2004-10-13	2005-06-17	Variables dämpfungsglied

Country Status (4)

Country	Link
EP (1)	EP1804329A4 (de)
JP (1)	JP2008516568A (de)
CN (1)	CN1282303C (de)
WO (1)	WO2006039850A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2190116B1 (de) *	2007-08-11	2018-03-21	Yantel Corporation	Variables dämpfungsglied
CN101546989B (zh) *	2008-03-26	2014-09-17	深圳市研通高频技术有限公司	可变衰减器
DE102009017689A1 (de) *	2009-04-16	2010-10-21	Asc-Tec Ag Antennen-Satelliten-Communication-Technik	Pegelsteller
US20110193624A1 (en) *	2010-02-08	2011-08-11	Harris Corporation	Tunable impedance inverter for doherty amplifier circuit
JP5110333B2 (ja) *	2010-06-21	2012-12-26	Ｔｄｋ株式会社	減衰器
CN109703998B (zh) *	2018-12-25	2020-07-31	湖州通元石料有限公司	一种移动式石料输送下料装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2961620A (en) *	1955-10-06	1960-11-22	Sanders Associates Inc	Phase shifter for high frequency transmission line
JPH10242711A (ja) *	1997-02-25	1998-09-11	Miharu Tsushin Kk	筒型可変減衰器
EP1054466A2 (de) *	1999-05-19	2000-11-22	KMW Co., Ltd.	Signalverarbeitungsgerät zur Phasenverschiebung eines Eingangssignals und zur Dämpfung dieses Signals
WO2004082063A1 (en) *	2003-03-12	2004-09-23	Qinetiq Limited	Phase shifter device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2810891A (en) *	1954-03-03	1957-10-22	Itt	Attenuators
US3659233A (en) *	1970-07-07	1972-04-25	Collins Radio Co	Microstrip rf variable attenuator
JPH0624162B2 (ja) *	1989-05-11	1994-03-30	コパル電子株式会社	可変抵抗器の抵抗体
JP3951488B2 (ja) *	1998-12-25	2007-08-01	住友電気工業株式会社	分配可変移相器
US6522221B1 (en) *	1999-01-04	2003-02-18	Nippon Telegraph And Telephone Corporation	Phase shifter, attenuator, and nonlinear signal generator
US6504450B2 (en) *	2000-08-12	2003-01-07	Kmw Inc.	Signal process apparatus for phase-shifting N number of signals inputted thereto

2004
- 2004-10-13 CN CN 200410051879 patent/CN1282303C/zh not_active Expired - Fee Related
2005
- 2005-06-17 EP EP05755038A patent/EP1804329A4/de not_active Withdrawn
- 2005-06-17 WO PCT/CN2005/000872 patent/WO2006039850A1/zh not_active Ceased
- 2005-06-17 JP JP2007540477A patent/JP2008516568A/ja active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2961620A (en) *	1955-10-06	1960-11-22	Sanders Associates Inc	Phase shifter for high frequency transmission line
JPH10242711A (ja) *	1997-02-25	1998-09-11	Miharu Tsushin Kk	筒型可変減衰器
EP1054466A2 (de) *	1999-05-19	2000-11-22	KMW Co., Ltd.	Signalverarbeitungsgerät zur Phasenverschiebung eines Eingangssignals und zur Dämpfung dieses Signals
WO2004082063A1 (en) *	2003-03-12	2004-09-23	Qinetiq Limited	Phase shifter device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006039850A1 *

Also Published As

Publication number	Publication date
CN1674351A (zh)	2005-09-28
EP1804329A1 (de)	2007-07-04
CN1282303C (zh)	2006-10-25
WO2006039850A1 (fr)	2006-04-20
JP2008516568A (ja)	2008-05-15

Legal Events

Date	Code	Title	Description
2007-06-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2007-07-04	17P	Request for examination filed	Effective date: 20070508
2007-07-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2007-10-10	A4	Supplementary search report drawn up and despatched	Effective date: 20070906
2008-01-09	DAX	Request for extension of the european patent (deleted)
2008-07-30	17Q	First examination report despatched	Effective date: 20080627
2016-04-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2016-06-01	18D	Application deemed to be withdrawn	Effective date: 20160105

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