ITRM930231A1 - Dispositivo di accoppiamento d'antenna per telefoni senza filo. - Google Patents

Dispositivo di accoppiamento d'antenna per telefoni senza filo.

Info

Publication number
ITRM930231A1
ITRM930231A1 IT000231A ITRM930231A ITRM930231A1 IT RM930231 A1 ITRM930231 A1 IT RM930231A1 IT 000231 A IT000231 A IT 000231A IT RM930231 A ITRM930231 A IT RM930231A IT RM930231 A1 ITRM930231 A1 IT RM930231A1
Authority
IT
Italy
Prior art keywords
coupling device
wireless telephones
antenna coupling
antenna
telephones
Prior art date
Application number
IT000231A
Other languages
English (en)
Inventor
Eric L Krenz
James P Phillips
Louis J Vannatta
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 ITRM930231A0 publication Critical patent/ITRM930231A0/it
Publication of ITRM930231A1 publication Critical patent/ITRM930231A1/it
Application granted granted Critical
Publication of IT1262357B publication Critical patent/IT1262357B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/084—Pivotable antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Transceivers (AREA)
  • Structure Of Receivers (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
ITRM930231A 1992-04-27 1993-04-09 Dispositivo di accoppiamento d'antenna per telefoni senza filo. IT1262357B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/873,850 US5170173A (en) 1992-04-27 1992-04-27 Antenna coupling apparatus for cordless telephone

Publications (3)

Publication Number Publication Date
ITRM930231A0 ITRM930231A0 (it) 1993-04-09
ITRM930231A1 true ITRM930231A1 (it) 1994-10-09
IT1262357B IT1262357B (it) 1996-06-19

Family

ID=25362453

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930231A IT1262357B (it) 1992-04-27 1993-04-09 Dispositivo di accoppiamento d'antenna per telefoni senza filo.

Country Status (9)

Country Link
US (1) US5170173A (it)
JP (1) JPH06508019A (it)
CA (1) CA2109919C (it)
DE (2) DE4391937C2 (it)
FR (1) FR2691843B1 (it)
GB (1) GB2271887B (it)
IT (1) IT1262357B (it)
MX (1) MX9302411A (it)
WO (1) WO1993022803A1 (it)

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Also Published As

Publication number Publication date
WO1993022803A1 (en) 1993-11-11
ITRM930231A0 (it) 1993-04-09
GB2271887B (en) 1996-06-12
JPH06508019A (ja) 1994-09-08
MX9302411A (es) 1993-10-01
CA2109919C (en) 1996-07-23
IT1262357B (it) 1996-06-19
GB9323333D0 (en) 1994-02-16
US5170173A (en) 1992-12-08
DE4391937T1 (de) 1994-05-05
FR2691843B1 (fr) 1994-10-21
FR2691843A1 (fr) 1993-12-03
GB2271887A (en) 1994-04-27
DE4391937C2 (de) 1996-07-18

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430