DE29820552U1 - Full duplex transmitter / receiver system - Google Patents

Full duplex transmitter / receiver system

Info

Publication number
DE29820552U1
DE29820552U1 DE29820552U DE29820552U DE29820552U1 DE 29820552 U1 DE29820552 U1 DE 29820552U1 DE 29820552 U DE29820552 U DE 29820552U DE 29820552 U DE29820552 U DE 29820552U DE 29820552 U1 DE29820552 U1 DE 29820552U1
Authority
DE
Germany
Prior art keywords
receiver system
full duplex
duplex transmitter
transmitter
full
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 - Lifetime
Application number
DE29820552U
Other languages
German (de)
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.)
CHIN FU DAN CO
Original Assignee
CHIN FU DAN CO
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 CHIN FU DAN CO filed Critical CHIN FU DAN CO
Priority to DE29820552U priority Critical patent/DE29820552U1/en
Priority to FR9814467A priority patent/FR2786045A3/en
Publication of DE29820552U1 publication Critical patent/DE29820552U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72511—Searching for available channels
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • 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
DE29820552U 1998-11-17 1998-11-17 Full duplex transmitter / receiver system Expired - Lifetime DE29820552U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29820552U DE29820552U1 (en) 1998-11-17 1998-11-17 Full duplex transmitter / receiver system
FR9814467A FR2786045A3 (en) 1998-11-17 1998-11-18 Full duplex transceiver system for radio communication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29820552U DE29820552U1 (en) 1998-11-17 1998-11-17 Full duplex transmitter / receiver system
FR9814467A FR2786045A3 (en) 1998-11-17 1998-11-18 Full duplex transceiver system for radio communication

Publications (1)

Publication Number Publication Date
DE29820552U1 true DE29820552U1 (en) 1999-02-18

Family

ID=26062008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29820552U Expired - Lifetime DE29820552U1 (en) 1998-11-17 1998-11-17 Full duplex transmitter / receiver system

Country Status (2)

Country Link
DE (1) DE29820552U1 (en)
FR (1) FR2786045A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005067165A1 (en) * 2004-01-09 2005-07-21 ST ELECTRONICS (Info-Comm Systems) PTE. LTD Wireless communication system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005067165A1 (en) * 2004-01-09 2005-07-21 ST ELECTRONICS (Info-Comm Systems) PTE. LTD Wireless communication system
US7792499B2 (en) 2004-01-09 2010-09-07 St. Electronics (Info-Comm Systems) Pte. Ltd. Wireless communications system

Also Published As

Publication number Publication date
FR2786045A3 (en) 2000-05-19

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990401

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020425

R157 Lapse of ip right after 6 years

Effective date: 20050601