IT8548094A0 - Telefono senza fili - Google Patents

Telefono senza fili

Info

Publication number
IT8548094A0
IT8548094A0 IT8548094A IT4809485A IT8548094A0 IT 8548094 A0 IT8548094 A0 IT 8548094A0 IT 8548094 A IT8548094 A IT 8548094A IT 4809485 A IT4809485 A IT 4809485A IT 8548094 A0 IT8548094 A0 IT 8548094A0
Authority
IT
Italy
Prior art keywords
wireless phone
phone
wireless
Prior art date
Application number
IT8548094A
Other languages
English (en)
Other versions
IT8548094A1 (it
IT1180749B (it
Inventor
Tsukada Keizo
Yamagata Masato
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of IT8548094A0 publication Critical patent/IT8548094A0/it
Publication of IT8548094A1 publication Critical patent/IT8548094A1/it
Application granted granted Critical
Publication of IT1180749B publication Critical patent/IT1180749B/it

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
IT48094/85A 1984-05-17 1985-05-17 Telefono senza fili IT1180749B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59099265A JPS60242738A (ja) 1984-05-17 1984-05-17 コ−ドレステレホン

Publications (3)

Publication Number Publication Date
IT8548094A0 true IT8548094A0 (it) 1985-05-17
IT8548094A1 IT8548094A1 (it) 1986-11-17
IT1180749B IT1180749B (it) 1987-09-23

Family

ID=14242863

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48094/85A IT1180749B (it) 1984-05-17 1985-05-17 Telefono senza fili

Country Status (8)

Country Link
US (1) US4650931A (it)
JP (1) JPS60242738A (it)
AT (1) AT399628B (it)
CA (1) CA1233579A (it)
DE (1) DE3517890C2 (it)
FR (1) FR2564671B1 (it)
GB (1) GB2160746B (it)
IT (1) IT1180749B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815347B2 (ja) * 1985-08-27 1996-02-14 日本電信電話株式会社 無線電話方式
JPH0622344B2 (ja) * 1986-07-26 1994-03-23 日本電気株式会社 移動通信システム
JPS6382047A (ja) * 1986-09-26 1988-04-12 Toshiba Corp コ−ドレス電話装置
JPH0738743B2 (ja) * 1986-10-30 1995-04-26 ソニー株式会社 コ−ドレス電話装置
JPH0815353B2 (ja) * 1986-10-30 1996-02-14 日本電気株式会社 コ−ドレス電話装置
EP0280323B1 (en) * 1987-02-27 1994-07-20 Fujitsu Limited Portable cordless telephone set for outputting various discrimination sounds with simple circuit construction
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
US4882745A (en) * 1987-05-08 1989-11-21 Silver Alan H Cordless headset telephone
JP2507436B2 (ja) * 1987-06-03 1996-06-12 日本電信電話株式会社 親子コ−ドレス電話装置
JP2888517B2 (ja) * 1987-07-10 1999-05-10 株式会社東芝 コードレス電話装置
US4991197A (en) * 1988-09-01 1991-02-05 Intelligence Technology Corporation Method and apparatus for controlling transmission of voice and data signals
US4881259A (en) * 1989-01-06 1989-11-14 Dynascan Corporation Answering machine with cordless telephone
US5138651A (en) * 1989-02-23 1992-08-11 Fujitsu Limited Cordless loud speaking telephone
JPH03297232A (ja) * 1990-01-31 1991-12-27 Nec Corp 携帯電話機の呼出回路
DE69124747T2 (de) * 1990-04-18 1997-09-18 Sharp Kk Faksimilegerät mit schnurlosem Telefonapparat
JPH04958A (ja) * 1990-04-18 1992-01-06 Sharp Corp ファクシミリ装置
DE4026180A1 (de) * 1990-08-18 1992-02-20 Hannelore Scharn Telefonanlage
JP2514470B2 (ja) * 1990-12-27 1996-07-10 株式会社田村電機製作所 コ―ドレス電話装置
US5337353A (en) * 1992-04-01 1994-08-09 At&T Bell Laboratories Capacitive proximity sensors
FR2691865B1 (fr) * 1992-05-27 2001-11-16 Jacques Lewiner Perfectionnements aux installations téléphoniques comprenant deux combinés dont un sans fil.
US5404582A (en) * 1992-11-27 1995-04-04 Motorola, Inc. Aural annunciator circuit for a receiver
US6006114A (en) * 1995-11-06 1999-12-21 Nokia Mobiles Phones Limited Radiotelephone enabling adjustment of alerting indicator volume/level during incoming calls
US5646979A (en) * 1995-12-20 1997-07-08 Casio Phonemate, Inc. Cordless telephone with voice announced calling party identification
DE19610063C2 (de) * 1996-03-14 2000-07-13 Siemens Ag Verfahren und Anordnung zum Erzeugen von Tönen in einem drahtlosen Telekommunikationssystem
FR2756998A1 (fr) * 1996-12-06 1998-06-12 Philips Electronics Nv Dispositif de telecommunication comportant une base et au moins un appareil mobile muni d'un mode d'interphonie particulier, et procede d'initialisation de ce mode
US5991398A (en) 1998-04-17 1999-11-23 Ameritech Corporation Telephone terminal apparatus and method
US7231207B1 (en) * 1999-12-20 2007-06-12 Agere Systems Inc. Intelligent incoming call management during cordless intercom mode
CA2331234C (en) * 2000-02-23 2008-03-18 Lucent Technologies Inc. Intelligent incoming call management during cordless intercom mode
US8131308B2 (en) 2001-02-07 2012-03-06 Agere Systems Inc. Active-call intercom-enabled cordless telephone

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962553A (en) * 1973-03-29 1976-06-08 Motorola, Inc. Portable telephone system having a battery saver feature
DE2918494A1 (de) * 1979-05-04 1980-11-13 Elmeg Fernsprechapparat mit freisprecheinrichtung
JPS56168446A (en) * 1980-03-05 1981-12-24 Sanyo Electric Co Ltd Cordless telephone device
JPS56143751A (en) * 1980-04-09 1981-11-09 Clarion Co Ltd Transceiver with interphone
SE430013B (sv) * 1981-12-21 1983-10-10 Ericsson Telefon Ab L M Forfarande och anleggning for overforing av telefonsamtal till en berbar, tradlos telefonapparat
US4468539A (en) * 1982-12-16 1984-08-28 Gte Automatic Electric Inc. Wireless telephone system with intercom signalling and auxiliary station
US4471167A (en) * 1982-12-16 1984-09-11 Gte Automatic Electric Inc. Wireless extension telephone
US4468540A (en) * 1982-12-16 1984-08-28 Gte Automatic Electric Inc. Wireless telephone system with combination filter/oscillator circuit
US4471166A (en) * 1982-12-16 1984-09-11 Gte Automatic Electric Inc. Wireless telephone extension unit with high level dial pulse signalling
US4469918A (en) * 1983-03-23 1984-09-04 Gte Automatic Electric Inc. Wireless telephone system with high level dial pulse signalling

Also Published As

Publication number Publication date
GB2160746A (en) 1985-12-24
GB2160746B (en) 1988-02-17
AT399628B (de) 1995-06-26
DE3517890C2 (de) 1996-06-13
IT8548094A1 (it) 1986-11-17
US4650931A (en) 1987-03-17
GB8512421D0 (en) 1985-06-19
DE3517890A1 (de) 1985-12-05
CA1233579A (en) 1988-03-01
IT1180749B (it) 1987-09-23
ATA149785A (de) 1994-10-15
FR2564671B1 (fr) 1992-08-14
FR2564671A1 (fr) 1985-11-22
JPS60242738A (ja) 1985-12-02

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Legal Events

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

Effective date: 19970521