FI863921A - Linjekopplingskrets foer en traodloes telefon. - Google Patents

Linjekopplingskrets foer en traodloes telefon. Download PDF

Info

Publication number
FI863921A
FI863921A FI863921A FI863921A FI863921A FI 863921 A FI863921 A FI 863921A FI 863921 A FI863921 A FI 863921A FI 863921 A FI863921 A FI 863921A FI 863921 A FI863921 A FI 863921A
Authority
FI
Finland
Prior art keywords
traodloes
linjekopplingskrets
telefon
foer
traodloes telefon
Prior art date
Application number
FI863921A
Other languages
English (en)
Other versions
FI84121B (fi
FI84121C (fi
FI863921A0 (fi
Inventor
Masayuki Makino
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of FI863921A0 publication Critical patent/FI863921A0/fi
Publication of FI863921A publication Critical patent/FI863921A/fi
Publication of FI84121B publication Critical patent/FI84121B/fi
Application granted granted Critical
Publication of FI84121C publication Critical patent/FI84121C/fi

Links

Classifications

    • 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
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
FI863921A 1985-09-30 1986-09-29 Linjekopplingskrets foer en traodloes telefon. FI84121C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60218387A JPS6277727A (ja) 1985-09-30 1985-09-30 コ−ドレス電話機用回線切替回路
JP21838785 1985-09-30

Publications (4)

Publication Number Publication Date
FI863921A0 FI863921A0 (fi) 1986-09-29
FI863921A true FI863921A (fi) 1987-03-31
FI84121B FI84121B (fi) 1991-06-28
FI84121C FI84121C (fi) 1991-10-10

Family

ID=16719105

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863921A FI84121C (fi) 1985-09-30 1986-09-29 Linjekopplingskrets foer en traodloes telefon.

Country Status (9)

Country Link
US (1) US4691338A (fi)
EP (1) EP0217330B1 (fi)
JP (1) JPS6277727A (fi)
AU (1) AU580242B2 (fi)
CA (1) CA1252584A (fi)
DE (1) DE3684216D1 (fi)
DK (1) DK165999C (fi)
FI (1) FI84121C (fi)
NO (1) NO171530C (fi)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6373749A (ja) * 1986-09-17 1988-04-04 Nec Corp コ−ドレス電話機と有線電話機との切替方式
JPS63217758A (ja) * 1987-03-05 1988-09-09 Nec Corp 分岐電話機
JPH0738744B2 (ja) * 1987-03-23 1995-04-26 株式会社東芝 無線電話装置
JP2888517B2 (ja) 1987-07-10 1999-05-10 株式会社東芝 コードレス電話装置
JPS6489841A (en) * 1987-09-30 1989-04-05 Toshiba Corp Radiotelephony system
US4937852A (en) * 1988-02-29 1990-06-26 Margaret Weiser Corded to cordless telephone converter
JPH0759109B2 (ja) * 1988-04-20 1995-06-21 日本電気株式会社 終話処理機能付自動車電話端末機
US5321842A (en) * 1990-01-13 1994-06-14 At&T Bell Laboratories Three-state driver with feedback-controlled switching
US5048073A (en) * 1990-02-20 1991-09-10 Isaac Weiser Telephone line switching interface unit
US5010565A (en) * 1990-06-29 1991-04-23 Bryan Nash Apparatus and method for adding cordless handset capability to an existing corded telephone
WO1992008310A1 (en) * 1990-10-26 1992-05-14 Weiser Telecommunications, Inc. Selectable cordless or corded telecommunications system
CA2124104A1 (en) * 1993-08-16 1995-02-17 Ray J. Thornborough Off-hook detector for automatic meter reading equipment
US5390233A (en) * 1993-08-31 1995-02-14 At&T Corp. Telephone call transfer between a wireless and wired telephone
AU683561B2 (en) * 1994-06-27 1997-11-13 Nec Corporation Cellular telephone with wire connection function
JP2833513B2 (ja) * 1995-03-10 1998-12-09 村田機械株式会社 通信端末装置
US5826196A (en) * 1995-11-02 1998-10-20 Cuthrell; Gordon A. Multi-line remotely-accessible controller for cordless telephones
FR2753869B1 (fr) * 1996-09-24 1998-11-13 Dispositif de connexion exclusive entre une source et un poste d'utilisateur
US7149514B1 (en) * 1997-07-30 2006-12-12 Bellsouth Intellectual Property Corp. Cellular docking station
US8533070B2 (en) 2002-07-15 2013-09-10 At&T Intellectual Property I, L.P. Apparatus and method for aggregating and accessing data according to user information
US8543098B2 (en) 2002-07-15 2013-09-24 At&T Intellectual Property I, L.P. Apparatus and method for securely providing communications between devices and networks
US8416804B2 (en) 2002-07-15 2013-04-09 At&T Intellectual Property I, L.P. Apparatus and method for providing a user interface for facilitating communications between devices
US8380879B2 (en) 2002-07-15 2013-02-19 At&T Intellectual Property I, L.P. Interface devices for facilitating communications between devices and communications networks
US8526466B2 (en) * 2002-07-15 2013-09-03 At&T Intellectual Property I, L.P. Apparatus and method for prioritizing communications between devices
US8554187B2 (en) 2002-07-15 2013-10-08 At&T Intellectual Property I, L.P. Apparatus and method for routing communications between networks and devices
US7397234B2 (en) 2005-12-19 2008-07-08 Silicon Laboratories Inc. Current sensor with reset circuit
US7679162B2 (en) * 2005-12-19 2010-03-16 Silicon Laboratories Inc. Integrated current sensor package
US7362086B2 (en) * 2005-12-19 2008-04-22 Silicon Laboratories Inc. Integrated current sensor
US7990132B2 (en) * 2006-06-30 2011-08-02 Silicon Laboratories Inc. Current sensor including an integrated circuit die including a first and second coil
US7821251B2 (en) * 2006-12-12 2010-10-26 Silicon Laboratories Inc. Current sensor
US8451088B2 (en) * 2006-12-18 2013-05-28 Sentrilock, Llc Electronic lock box with transponder based communications
US7728578B2 (en) * 2008-05-15 2010-06-01 Silicon Laboratories Inc. Method and apparatus for high current measurement
JP2013038599A (ja) * 2011-08-08 2013-02-21 Oki Electric Ind Co Ltd 切替制御装置及び通信機器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914556A (en) * 1974-06-12 1975-10-21 Itt On-hook and off-hook detector for telephone switching systems
US4082919A (en) * 1976-10-27 1978-04-04 Iec Electronics Corporation Interconnect control for automatically connecting a simplex or half-duplex radio network to a standard telephone system
DE2856019A1 (de) * 1978-12-23 1980-07-10 Bosch Gmbh Robert Sprechfunknetz mit einer hauptstation, mindestens zwei auf demselben funkkanal arbeitenden relaisstationen und mit mehreren unterstationen
DE3042610A1 (de) * 1980-11-12 1982-06-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Teilnehmersprechstelleneinrichtung
US4430755A (en) * 1981-05-14 1984-02-07 Motorola, Inc. Portable radio telephone
US4400584A (en) * 1982-04-05 1983-08-23 Motorola, Inc. Speakerphone for radio and, landline telephones
US4578540A (en) * 1982-12-20 1986-03-25 At&T Bell Laboratories Telecommunications systems
JPS59178851A (ja) * 1983-03-30 1984-10-11 Toshiba Corp 電話機回路
US4640988A (en) * 1984-04-03 1987-02-03 Robinton Products, Inc. Telephone interrupter
US4640987A (en) * 1984-04-23 1987-02-03 Keizo Tsukada Cordless telephone
US4591661A (en) * 1984-08-15 1986-05-27 Joseph A. Benedetto Portable cordless telephone transceiver-radio receiver

Also Published As

Publication number Publication date
US4691338A (en) 1987-09-01
FI84121B (fi) 1991-06-28
CA1252584A (en) 1989-04-11
AU580242B2 (en) 1989-01-05
EP0217330A3 (en) 1989-02-15
NO863838D0 (no) 1986-09-26
DK465186D0 (da) 1986-09-29
EP0217330A2 (en) 1987-04-08
NO171530C (no) 1993-03-24
NO863838L (no) 1987-03-31
DK165999C (da) 1993-07-05
NO171530B (no) 1992-12-14
DE3684216D1 (de) 1992-04-16
DK465186A (da) 1987-03-31
JPS6277727A (ja) 1987-04-09
EP0217330B1 (en) 1992-03-11
DK165999B (da) 1993-02-22
FI84121C (fi) 1991-10-10
AU6324286A (en) 1987-04-02
FI863921A0 (fi) 1986-09-29

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: NEC CORPORATION