Bandpass filter

Details Bandpass filter Bandpass filter

2006-12-05

2006-12-05

Ham, Seungsook (Department: 2817)

Wave transmission lines and networks

Coupling networks

Wave filters including long line elements

Reexamination Certificate

active

07145418

ABSTRACT:
An edge-coupled filter includes a phase velocity compensation transmission line section comprising a series of spaced alternating T-shaped conductor portions.

REFERENCES:
patent: 3104362 (1963-09-01), Matthaei
patent: 4020428 (1977-04-01), Friend et al.
patent: 4210881 (1980-07-01), Rubin
patent: 4455540 (1984-06-01), Henriot et al.
patent: 4560964 (1985-12-01), Meier
patent: 4701727 (1987-10-01), Wong
patent: 5015976 (1991-05-01), Saka
patent: 5404119 (1995-04-01), Kim
patent: 5442330 (1995-08-01), Fuller et al.
patent: 5939958 (1999-08-01), Grounds, III et al.
patent: 6130189 (2000-10-01), Matthaei
patent: 6252476 (2001-06-01), Maloratsky
patent: 6288345 (2001-09-01), Akale et al.
patent: 6414570 (2002-07-01), Dalconzo et al.
patent: 6750741 (2004-06-01), Mordkovich
patent: 6762660 (2004-07-01), Allison
patent: 2003/0222736 (2003-12-01), Allison
Aleksandrovsky et al., “Selective Properties of Microstrip Filters Based on Hairpin Resonators with Stub Elements”, Microwave Electronics: Measurements, Indentification, Application Conference, 2001, MEMIA 2001, Sep. 18-20, 2001, pp. 82-85.
Kuo et al., “Parallel Coupled Microstrip Filters with Suppression of Harmonic Response,” IEEE Microwave and Wireless Components Letters, vol. 12, No. 10, Oct. 2002, pp. 383-385.
Moazzam M R et al: Improved Performance Parallel-Coupled “Microstrip Filters” Microwave Journal, Horizon House.
Hong I et al: “A novel wiggly-line hairpin filter with 2nd spurious passband suppresion” Microwave Conference, 2004. 34th European Amsterdam, The Netherlands Oct. 13, 2003.
Microwaves & RF Nov. 1999—Techniques Yield Tiny Hairpin-Line Resonator Filters, pp. 1-11, by Rodrigo Neves Martins, http://www.mwrf.com/Globals/PlanetEE/dsp—article.cfm?ArticleID=9356&Extension=html.
Integrated millimeter-wave band-pass filters in LTCC modules, M. Lahti et al., VTT Electronics, Sep. 2003.
Microwave Filters, Impedance-Matching Networks, and Coupling Structures, Copyright 1980, Artech House, Inc., pp. 472-477.
High Frequency Design, Design of a Microstrip Bandpass Filter Using Advanced Numerical Models, by Michael A. Imparato, Ryan C. Grouix and Raphael Matarazzo, Aeronix, Inc., Mar. 2004, High Frequency Electronics.

Affiliated with

Also associated with

Rating

Bandpass filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bandpass filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bandpass filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3718170