CA2025758C - Filtre monobloc pour deux antennes fonctionnant en duplexage ou en diversite a commutation - Google Patents

Filtre monobloc pour deux antennes fonctionnant en duplexage ou en diversite a commutation

Info

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
Application number
CA002025758A
Other languages
English (en)
Other versions
CA2025758A1 (fr
Inventor
Jin Dong Kim
Michael F. Moutrie
Richard S. Kommrusch
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of CA2025758A1 publication Critical patent/CA2025758A1/fr
Application granted granted Critical
Publication of CA2025758C publication Critical patent/CA2025758C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
CA002025758A 1989-10-27 1990-09-19 Filtre monobloc pour deux antennes fonctionnant en duplexage ou en diversite a commutation Expired - Fee Related CA2025758C (fr)

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 (fr) 1991-04-28
CA2025758C true CA2025758C (fr) 1994-07-12

Family

ID=23698120

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002025758A Expired - Fee Related CA2025758C (fr) 1989-10-27 1990-09-19 Filtre monobloc pour deux antennes fonctionnant en duplexage ou en diversite a commutation

Country Status (2)

Country Link
JP (1) JP2602121B2 (fr)
CA (1) CA2025758C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (fr) * 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

Also Published As

Publication number Publication date
CA2025758A1 (fr) 1991-04-28
JP2602121B2 (ja) 1997-04-23
JPH03147401A (ja) 1991-06-24

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Legal Events

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