ES540768A0 - A TELEPHONE WITHOUT CABLES - Google Patents

A TELEPHONE WITHOUT CABLES

Info

Publication number
ES540768A0
ES540768A0 ES540768A ES540768A ES540768A0 ES 540768 A0 ES540768 A0 ES 540768A0 ES 540768 A ES540768 A ES 540768A ES 540768 A ES540768 A ES 540768A ES 540768 A0 ES540768 A0 ES 540768A0
Authority
ES
Spain
Prior art keywords
cables
telephone
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.)
Granted
Application number
ES540768A
Other languages
Spanish (es)
Other versions
ES8608253A1 (en
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8608253A1 publication Critical patent/ES8608253A1/en
Publication of ES540768A0 publication Critical patent/ES540768A0/en
Expired 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
    • H04M1/72—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
    • 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
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals
ES540768A 1984-03-03 1985-02-28 Cordless telephone Expired ES8608253A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08405646A GB2155279A (en) 1984-03-03 1984-03-03 Cordless telephone

Publications (2)

Publication Number Publication Date
ES8608253A1 ES8608253A1 (en) 1986-06-01
ES540768A0 true ES540768A0 (en) 1986-06-01

Family

ID=10557569

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540768A Expired ES8608253A1 (en) 1984-03-03 1985-02-28 Cordless telephone

Country Status (2)

Country Link
ES (1) ES8608253A1 (en)
GB (1) GB2155279A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08186624A (en) * 1994-12-28 1996-07-16 Nec Corp Cordless telephone system
KR20000062086A (en) * 1999-03-30 2000-10-25 윤종용 Method for displaying the transmission/receipt state ofvoice signal in case of the speaker-phone mode ina portable phone

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1018254A (en) * 1973-03-29 1977-09-27 Motorola Portable telephone system having a battery saver feature
GB2043400A (en) * 1979-02-23 1980-10-01 Tung Chen Wang Portable telephone set coupled to a telephone line by a radio link
GB2075304B (en) * 1980-04-30 1983-09-21 Triltronics Uk Ltd Telephone receiving equipment
GB2120905B (en) * 1982-01-25 1986-03-19 Viking Phone Co Inc Cordless telephone
CA1181541A (en) * 1982-05-21 1985-01-22 Mitel Corporation Loudspeaking telephone

Also Published As

Publication number Publication date
GB2155279A (en) 1985-09-18
ES8608253A1 (en) 1986-06-01
GB8405646D0 (en) 1984-04-04

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