DE3885325D1 - Funkfernsprechgerät. - Google Patents

Funkfernsprechgerät.

Info

Publication number
DE3885325D1
DE3885325D1 DE88302447T DE3885325T DE3885325D1 DE 3885325 D1 DE3885325 D1 DE 3885325D1 DE 88302447 T DE88302447 T DE 88302447T DE 3885325 T DE3885325 T DE 3885325T DE 3885325 D1 DE3885325 D1 DE 3885325D1
Authority
DE
Germany
Prior art keywords
way radio
radio
way
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.)
Revoked
Application number
DE88302447T
Other languages
English (en)
Other versions
DE3885325T2 (de
Inventor
Koichi C O Patent Division Ito
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13355760&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3885325(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3885325D1 publication Critical patent/DE3885325D1/de
Publication of DE3885325T2 publication Critical patent/DE3885325T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • 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
DE88302447T 1987-03-24 1988-03-21 Funkfernsprechgerät. Revoked DE3885325T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62067813A JPS63234654A (ja) 1987-03-24 1987-03-24 無線電話装置

Publications (2)

Publication Number Publication Date
DE3885325D1 true DE3885325D1 (de) 1993-12-09
DE3885325T2 DE3885325T2 (de) 1994-03-10

Family

ID=13355760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88302447T Revoked DE3885325T2 (de) 1987-03-24 1988-03-21 Funkfernsprechgerät.

Country Status (6)

Country Link
US (1) US4969181A (de)
EP (1) EP0284325B1 (de)
JP (1) JPS63234654A (de)
KR (1) KR920000140B1 (de)
CA (1) CA1286810C (de)
DE (1) DE3885325T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0368242A (ja) * 1989-08-07 1991-03-25 Tamura Electric Works Ltd 無線電話装置
JPH0370441U (de) * 1989-11-08 1991-07-15
JPH0451741A (ja) * 1990-06-20 1992-02-20 Tamura Electric Works Ltd コードレス電話装置
KR940003507B1 (ko) * 1990-08-30 1994-04-23 금성통신 주식회사 무선전화기의 자동통화방법
JPH04179356A (ja) * 1990-11-13 1992-06-26 Mitsubishi Electric Corp コードレス電話機
JP2941963B2 (ja) * 1991-01-17 1999-08-30 キヤノン株式会社 コードレス電話装置
DE4130647A1 (de) * 1991-09-14 1993-03-18 Bosch Gmbh Robert Notrufeinrichtung
US5381460A (en) * 1993-12-30 1995-01-10 Uniden America Corp., Monitor mode in a portable telephone
JPH08331234A (ja) 1995-03-24 1996-12-13 Canon Inc 電話装置
JPH0958U (ja) * 1996-06-04 1997-01-21 シャープ株式会社 コードレス電話機
DE19641755C2 (de) * 1996-10-10 2002-06-13 Deutsche Telekom Ag Schnurloser Telefonapparat
US6115616A (en) * 1998-05-28 2000-09-05 International Business Machines Corporation Hand held telephone set with separable keyboard
US6321080B1 (en) * 1999-03-15 2001-11-20 Lucent Technologies, Inc. Conference telephone utilizing base and handset transducers
JP3599097B2 (ja) * 2000-10-10 2004-12-08 日本電気株式会社 周辺装置による携帯通信装置の呼出方法、それを用いた携帯通信装置および周辺装置
TW563974U (en) * 2002-02-06 2003-11-21 Lite On Technology Corp Electricity saving device for user for user interface terminal device of cellular phone

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124657A (en) * 1964-03-10 peterson
US4309573A (en) * 1980-04-07 1982-01-05 Gte Automatic Electric Labs Inc. Loudspeaking substation circuit
US4400584A (en) * 1982-04-05 1983-08-23 Motorola, Inc. Speakerphone for radio and, landline telephones
DE3309877A1 (de) * 1983-03-18 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Aufnahme fuer schnurloses telefon
JPS60223340A (ja) * 1984-04-20 1985-11-07 Sony Corp コ−ドレステレホン
US4640987A (en) * 1984-04-23 1987-02-03 Keizo Tsukada Cordless telephone
US4706274A (en) * 1984-05-11 1987-11-10 Southwestern Bell Telecommunications, Inc. Cordless telephone system
JPS6165542A (ja) * 1984-09-05 1986-04-04 Mitsubishi Electric Corp コ−ドレス電話器
JPS6182541A (ja) * 1984-09-28 1986-04-26 Aisin Seiki Co Ltd 自動車電話装置
JPS61224548A (ja) * 1985-03-28 1986-10-06 Toshiba Corp 電話機
US4736404A (en) * 1985-03-29 1988-04-05 American Telephone And Telegraph Company, At&T Technologies Inc. Security arrangement for cordless telephone system
WO1987000718A1 (en) * 1985-07-19 1987-01-29 Custom Product Development Pty. Ltd. Mobile telephone system
JPS63119350A (ja) * 1986-11-07 1988-05-24 Aihon Kk コ−ドレス通話装置

Also Published As

Publication number Publication date
CA1286810C (en) 1991-07-23
DE3885325T2 (de) 1994-03-10
KR920000140B1 (ko) 1992-01-09
EP0284325A2 (de) 1988-09-28
EP0284325A3 (en) 1990-11-22
EP0284325B1 (de) 1993-11-03
JPS63234654A (ja) 1988-09-29
US4969181A (en) 1990-11-06
KR880012057A (ko) 1988-11-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8320 Willingness to grant licences declared (paragraph 23)
8331 Complete revocation