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JPS58210729A - Double communication method and device - Google Patents

Double communication method and device

Info

Publication number
JPS58210729A
JPS58210729A JP8598283A JP8598283A JPS58210729A JP S58210729 A JPS58210729 A JP S58210729A JP 8598283 A JP8598283 A JP 8598283A JP 8598283 A JP8598283 A JP 8598283A JP S58210729 A JPS58210729 A JP S58210729A
Authority
JP
Grant status
Application
Patent type
Prior art keywords
double
communication
method
device
double communication
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.)
Pending
Application number
JP8598283A
Inventor
Aaru Howaito Donarudo
Aaru Harison Maikeru
Original Assignee
Makuson Electonics Co Ltd
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

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/38Transceivers, 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
    • H04B1/40Circuits
    • H04B1/50Circuits using different frequencies for the two directions of communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/38Transceivers, 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
    • H04B1/40Circuits
    • H04B1/403Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/408Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
JP8598283A 1982-05-19 1983-05-18 Double communication method and device Pending JPS58210729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US37976082 true 1982-05-19 1982-05-19

Publications (1)

Publication Number Publication Date
JPS58210729A true true JPS58210729A (en) 1983-12-08

Family

ID=23498569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8598283A Pending JPS58210729A (en) 1982-05-19 1983-05-18 Double communication method and device

Country Status (2)

Country Link
JP (1) JPS58210729A (en)
GB (1) GB2122456B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584707A (en) * 1985-01-22 1986-04-22 Dataproducts New England, Inc. Cordless communications system
US4759078A (en) * 1986-11-14 1988-07-19 Rose Communication Systems, Inc. Coordinated local oscillator receiving system
DE3715588C1 (en) * 1987-05-09 1988-09-08 Gewerkschaft Eisenhuette Westfalia Gmbh, 4670 Luenen, De
US5101505A (en) * 1990-02-09 1992-03-31 Rose Communications, Inc. Method and apparatus for selective sideband signal correction in a proximal cable-less communication system
US5109545A (en) * 1990-02-09 1992-04-28 Rose Communications, Inc. Proximal cable-less communication system with intentional signal path
FI94808C (en) * 1991-08-29 1995-10-25 Nokia Telecommunications Oy Frequency-modulated transceiver
US5444737A (en) * 1993-05-05 1995-08-22 National Semiconductor Corporation Wireless data transceiver
US5533056A (en) * 1993-05-05 1996-07-02 National Semiconductor Corporation Data encoder/decoder for data transceiver

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502809A (en) * 1973-03-02 1975-01-13
JPS5168708A (en) * 1974-12-11 1976-06-14 Ricoh Kk Henfukuchokinyushutsuryokukairo
JPS575098A (en) * 1980-06-11 1982-01-11 Nippon Musical Instruments Mfg Automatic performance device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584513A (en) * 1943-07-26 1947-01-16 Patelhold Patentverwertung Transmission of signals by two-way radio communication with directional aerial
FR1121655A (en) * 1955-02-11 1956-08-23 Thomson Houston Comp Francaise radio relay without local oscillator
GB923178A (en) * 1960-12-22 1963-04-10 Gen Electric Co Ltd Improvements in or relating to radio apparatus for use in a continuous wave radio system
US3202917A (en) * 1962-01-18 1965-08-24 Nippon Electric Co Mono-oscillator u. h. f. transmitterreceiver
GB1339701A (en) * 1971-02-10 1973-12-05 Selenia Ind Elettronichie Asso Repeaters for use in frequency modulated radio relay systems
US3916412A (en) * 1974-08-29 1975-10-28 United Technologies Corp Frequency stabilized single oscillator transceivers
DE2744110C3 (en) * 1977-09-30 1980-04-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502809A (en) * 1973-03-02 1975-01-13
JPS5168708A (en) * 1974-12-11 1976-06-14 Ricoh Kk Henfukuchokinyushutsuryokukairo
JPS575098A (en) * 1980-06-11 1982-01-11 Nippon Musical Instruments Mfg Automatic performance device

Also Published As

Publication number Publication date Type
GB2122456B (en) 1986-11-26 grant
GB2122456A (en) 1984-01-11 application
GB8313829D0 (en) 1983-06-22 grant

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