CA2025758C - Single-block filter for antenna duplexing and antenna-switched diversity - Google Patents
Single-block filter for antenna duplexing and antenna-switched diversityInfo
- Publication number
- CA2025758C CA2025758C CA002025758A CA2025758A CA2025758C CA 2025758 C CA2025758 C CA 2025758C CA 002025758 A CA002025758 A CA 002025758A CA 2025758 A CA2025758 A CA 2025758A CA 2025758 C CA2025758 C CA 2025758C
- Authority
- CA
- Canada
- Prior art keywords
- antenna
- coupling
- filter
- receiver
- hole
- 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 - Fee Related
Links
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Radio Transmission System (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Transceivers (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42825389A | 1989-10-27 | 1989-10-27 | |
US428,253 | 1989-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2025758A1 CA2025758A1 (en) | 1991-04-28 |
CA2025758C true CA2025758C (en) | 1994-07-12 |
Family
ID=23698120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002025758A Expired - Fee Related CA2025758C (en) | 1989-10-27 | 1990-09-19 | Single-block filter for antenna duplexing and antenna-switched diversity |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2602121B2 (ja) |
CA (1) | CA2025758C (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003060408A (ja) | 2001-06-05 | 2003-02-28 | Murata Mfg Co Ltd | フィルタ部品および通信機装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61179603A (ja) * | 1985-02-04 | 1986-08-12 | Murata Mfg Co Ltd | 分布定数形誘電体共振器 |
JPS6340009U (ja) * | 1986-09-02 | 1988-03-15 | ||
JPS63174402A (ja) * | 1987-01-13 | 1988-07-18 | Murata Mfg Co Ltd | 誘電体フイルタ装置 |
-
1990
- 1990-09-19 CA CA002025758A patent/CA2025758C/en not_active Expired - Fee Related
- 1990-10-09 JP JP2272097A patent/JP2602121B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03147401A (ja) | 1991-06-24 |
CA2025758A1 (en) | 1991-04-28 |
JP2602121B2 (ja) | 1997-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |