AU2003285700A1 - Resonator filter structure with improved balance - Google Patents

Resonator filter structure with improved balance

Info

Publication number: AU2003285700A1
Authority: AU; Australia
Prior art keywords: filter structure; resonator filter; improved balance; balance; improved
Prior art date: 2003-01-20
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.): Abandoned

Application number

AU2003285700A

Inventor

Hendrik K. J. Ten Dolle

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

Koninklijke Philips Electronics 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.)

2003-01-20

Filing date

2003-12-22

Publication date

2004-08-13

2003-12-22 Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV

2004-08-13 Publication of AU2003285700A1 publication Critical patent/AU2003285700A1/en

Status Abandoned legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
- H03H9/0095—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using bulk acoustic wave devices
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
- H03H9/0028—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6483—Ladder SAW filters

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

AU2003285700A 2003-01-20 2003-12-22 Resonator filter structure with improved balance Abandoned AU2003285700A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP03100102.7		2003-01-20
EP03100102		2003-01-20
PCT/IB2003/006226 WO2004066494A1 (en)	2003-01-20	2003-12-22	Resonator filter structure with improved balance

Publications (1)

Publication Number	Publication Date
AU2003285700A1 true AU2003285700A1 (en)	2004-08-13

Family

ID=32748922

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003285700A Abandoned AU2003285700A1 (en)	2003-01-20	2003-12-22	Resonator filter structure with improved balance

Country Status (2)

Country	Link
AU (1)	AU2003285700A1 (en)
WO (1)	WO2004066494A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101634339B1 (en)	2009-08-04	2016-06-28	삼성전자주식회사	Dual-input dual-output flitering device using bulk acoustic wave resonator and resonance device used as the bulk acoustic wave resonator
KR101719325B1 (en) *	2010-07-19	2017-03-23	삼성전자주식회사	Rf filter and rf duplexer of balanced structure using bulk acoustic wave resonator
DE102010034914A1 (en)	2010-08-20	2012-02-23	Epcos Ag	Duplexer with balun
US8896475B2 (en)	2013-03-15	2014-11-25	Analog Devices Technology	Continuous-time oversampling pipeline analog-to-digital converter
US9312840B2 (en)	2014-02-28	2016-04-12	Analog Devices Global	LC lattice delay line for high-speed ADC applications
US9762221B2 (en)	2015-06-16	2017-09-12	Analog Devices Global	RC lattice delay
US10171102B1 (en)	2018-01-09	2019-01-01	Analog Devices Global Unlimited Company	Oversampled continuous-time pipeline ADC with voltage-mode summation
CN110165343A (en) *	2018-02-12	2019-08-23	诺思（天津）微系统有限公司	A kind of radio-frequency filter
US11133814B1 (en)	2020-12-03	2021-09-28	Analog Devices International Unlimited Company	Continuous-time residue generation analog-to-digital converter arrangements with programmable analog delay
CN118174674B (en) *	2024-05-13	2024-07-19	之江实验室	Filter chips and electronic devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2406796A (en) *	1944-03-23	1946-09-03	Bell Telephone Labor Inc	Wave filter
JP2000114917A (en) *	1998-09-30	2000-04-21	Kyocera Corp	Balanced surface acoustic wave filter
JP3389911B2 (en) *	2000-02-07	2003-03-24	株式会社村田製作所	Surface acoustic wave filter, duplexer and communication device
EP1371135B1 (en) *	2001-03-23	2005-11-30	Infineon Technologies AG	Filter device

2003
- 2003-12-22 WO PCT/IB2003/006226 patent/WO2004066494A1/en not_active Ceased
- 2003-12-22 AU AU2003285700A patent/AU2003285700A1/en not_active Abandoned

Also Published As

Publication number	Publication date
WO2004066494A1 (en)	2004-08-05

Publication	Publication Date	Title
AU2003230088A1 (en)	2003-12-02	Filter structure
AU2003290525A1 (en)	2004-06-03	Coupled resonator filters formed by micromachining
AU2002343796A1 (en)	2004-06-03	Filter
AU2003298933A1 (en)	2004-09-17	Nonlinear filter
AU2003235475A1 (en)	2003-12-31	Filter assembly
AU2003299567A1 (en)	2004-07-29	Tunable duplexer
TWI372952B (en)	2012-09-21	Thermoregulated sprung balance resonator
AU2003900796A0 (en)	2003-03-13	Microfluidic filter
AU2002315993A1 (en)	2004-01-19	Integrated filter construction
AU2003290354A1 (en)	2004-08-10	Vibratory separator
AUPS216702A0 (en)	2002-06-06	Filter assembly
AU2003285700A1 (en)	2004-08-13	Resonator filter structure with improved balance
AU2003298326A1 (en)	2004-06-30	Bandpass filter with pseudo-elliptic response
AU2003208554A1 (en)	2003-10-20	Polyphase filter with integrators
EP1686689A4 (en)	2017-11-08	Electromechanical filter
AU2003278532A1 (en)	2004-07-09	Comb filter
WO2005011112A8 (en)	2005-03-10	An active filter
IL176323A0 (en)	2006-10-05	Self-remediating filter
AU2003215031A1 (en)	2004-08-10	Gravitational-ejecting liquid filter
PL360008A1 (en)	2004-11-15	External filter
AUPS096902A0 (en)	2002-03-28	Tuneable filter arrangement
AU2003272994A1 (en)	2004-12-13	Log-house type structure
GB0314683D0 (en)	2003-07-30	Filter
EP1611936A4 (en)	2007-10-31	Ceramic filter structure
AU2003240229A1 (en)	2003-11-11	Filter membrane

Legal Events

Date	Code	Title	Description
2005-10-13	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase