CA2156634C - Power adapter with integral radio frequency port - Google Patents

Power adapter with integral radio frequency port Download PDF

Info

Publication number
CA2156634C
CA2156634C CA002156634A CA2156634A CA2156634C CA 2156634 C CA2156634 C CA 2156634C CA 002156634 A CA002156634 A CA 002156634A CA 2156634 A CA2156634 A CA 2156634A CA 2156634 C CA2156634 C CA 2156634C
Authority
CA
Canada
Prior art keywords
power
communication device
external antenna
antenna
power adapter
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
CA002156634A
Other languages
English (en)
French (fr)
Other versions
CA2156634A1 (en
Inventor
David M. Demuro
Mike M. Albert
John A. Kalenowsky
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 CA2156634A1 publication Critical patent/CA2156634A1/en
Application granted granted Critical
Publication of CA2156634C publication Critical patent/CA2156634C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/727—Identification code transfer arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Details Of Aerials (AREA)
CA002156634A 1994-01-06 1994-12-05 Power adapter with integral radio frequency port Expired - Fee Related CA2156634C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17819894A 1994-01-06 1994-01-06
US08/178,198 1994-01-06
PCT/US1994/013946 WO1995019069A1 (en) 1994-01-06 1994-12-05 Power adapter with integral radio frequency port

Publications (2)

Publication Number Publication Date
CA2156634A1 CA2156634A1 (en) 1995-07-13
CA2156634C true CA2156634C (en) 2000-04-18

Family

ID=22651614

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002156634A Expired - Fee Related CA2156634C (en) 1994-01-06 1994-12-05 Power adapter with integral radio frequency port

Country Status (9)

Country Link
AU (1) AU678886B2 (xx)
BR (1) BR9405795A (xx)
CA (1) CA2156634C (xx)
ES (1) ES2130898B1 (xx)
FR (1) FR2714776A1 (xx)
GB (1) GB2292022B (xx)
IT (1) IT1277301B1 (xx)
TW (1) TW270246B (xx)
WO (1) WO1995019069A1 (xx)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109988A (en) * 1977-07-15 1978-08-29 Olson Ernest E Duplex outlet device
US4761823A (en) * 1986-09-05 1988-08-02 E. F. Johnson Company Communications adaptor bracket
JPS648733A (en) * 1987-06-30 1989-01-12 Mitsubishi Electric Corp Portable radio communication equipment
CA2010536A1 (en) * 1989-02-22 1990-08-22 Paul L. Camwell Booster system for hand-held radiotelephone
JPH0681086B2 (ja) * 1989-03-31 1994-10-12 三菱電機株式会社 移動無線機
AU639010B2 (en) * 1989-08-11 1993-07-15 Nec Corporation Portable radio transceiver system having improved adaptor for transceiver and/or improved receive signal control arrangement
WO1992014328A1 (fr) * 1991-02-05 1992-08-20 Profinor Sa Equipement de telecommunication

Also Published As

Publication number Publication date
ITRM950002A1 (it) 1996-07-02
IT1277301B1 (it) 1997-11-05
AU1511595A (en) 1995-08-01
ES2130898A1 (es) 1999-07-01
AU678886B2 (en) 1997-06-12
BR9405795A (pt) 1995-12-12
ES2130898B1 (es) 2000-02-01
FR2714776A1 (fr) 1995-07-07
GB9518131D0 (en) 1995-11-08
GB2292022A (en) 1996-02-07
ITRM950002A0 (it) 1995-01-02
TW270246B (xx) 1996-02-11
WO1995019069A1 (en) 1995-07-13
CA2156634A1 (en) 1995-07-13
GB2292022B (en) 1997-07-30

Similar Documents

Publication Publication Date Title
US6205344B1 (en) Power adapter with integral radio frequency port
US5852421A (en) Dual-band antenna coupler for a portable radiotelephone
US5594394A (en) Antenna diversity switching device with switching circuits between the receiver terminal and each antenna
CA2005450C (en) Mobile radio telephone device
WO1998025323A9 (en) Dual-band antenna coupler for a portable radiotelephone
US5678199A (en) Transceiver with controlled transmit/receive impedance switching device
EP0982796A2 (en) Antenna impedance adjuster
US5144324A (en) Antenna arrangement for a portable transceiver
MXPA97009334A (es) Acoplador de antena para un radiotelefono portatil
EP1059688B1 (en) Radio communication apparatus with retractable antenna and its impedance matching method
US5739790A (en) RF docking adapter for portable transceivers, communication system and method for use with the same
US5212491A (en) Antenna arrangement for a portable transceiver
US6459885B1 (en) Radio transceiver switching circuit
KR20010047547A (ko) 무선 단말기의 통화 신호 및 텔레비전 방송 신호 안테나공용 장치
CA2156634C (en) Power adapter with integral radio frequency port
WO1995013668A1 (en) Electronic antenna switching system
CN1051886C (zh) 具有综合射频端口的电源适配器
US6112060A (en) Communication device with a signal switch assembly
EP1160911A1 (en) Additional antenna RF switch in a mobile terminal for a wireless telecommunication system
JPH06268468A (ja) 自動終端回路とその収納方法
CN217643374U (zh) 一种隔离组件、隔离装置和通信系统
JP2023031787A (ja) アンテナシステム
JP2001016130A (ja) 高周波スイッチ
WO1995025359A1 (en) Battery-powered amplified television aerial
JP2002016401A (ja) 高周波スイッチ回路

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20021205