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CA2022278C - Filtre monobloc pour le duplexage et la communication en diversite - Google Patents

Filtre monobloc pour le duplexage et la communication en diversite

Info

Publication number
CA2022278C
CA2022278C CA 2022278 CA2022278A CA2022278C CA 2022278 C CA2022278 C CA 2022278C CA 2022278 CA2022278 CA 2022278 CA 2022278 A CA2022278 A CA 2022278A CA 2022278 C CA2022278 C CA 2022278C
Authority
CA
Canada
Prior art keywords
antenna
coupling
hole
receiver
control signal
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
CA 2022278
Other languages
English (en)
Other versions
CA2022278A1 (fr
Inventor
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
Priority claimed from US07/453,553 external-priority patent/US5020093A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of CA2022278A1 publication Critical patent/CA2022278A1/fr
Application granted granted Critical
Publication of CA2022278C publication Critical patent/CA2022278C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Radio Transmission System (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CA 2022278 1989-10-27 1990-07-30 Filtre monobloc pour le duplexage et la communication en diversite Expired - Fee Related CA2022278C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US42814689A 1989-10-27 1989-10-27
US428,146 1989-10-27
US453,553 1989-12-20
US07/453,553 US5020093A (en) 1989-06-23 1989-12-20 Cellular telephone operable on different cellular telephone systems

Publications (2)

Publication Number Publication Date
CA2022278A1 CA2022278A1 (fr) 1991-04-28
CA2022278C true CA2022278C (fr) 1993-12-21

Family

ID=27027642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2022278 Expired - Fee Related CA2022278C (fr) 1989-10-27 1990-07-30 Filtre monobloc pour le duplexage et la communication en diversite

Country Status (1)

Country Link
CA (1) CA2022278C (fr)

Also Published As

Publication number Publication date
CA2022278A1 (fr) 1991-04-28

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Legal Events

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EEER Examination request
MKLA Lapsed