DK136930B - Radiotelefonisystem. - Google Patents

Radiotelefonisystem.

Info

Publication number
DK136930B
DK136930B DK678173AA DK678173A DK136930B DK 136930 B DK136930 B DK 136930B DK 678173A A DK678173A A DK 678173AA DK 678173 A DK678173 A DK 678173A DK 136930 B DK136930 B DK 136930B
Authority
DK
Denmark
Prior art keywords
radiotelephony system
radiotelephony
Prior art date
Application number
DK678173AA
Other languages
English (en)
Other versions
DK678173A (da
DK136930C (da
Inventor
Martin Cooper
Richard William Dronsuth
Albert Joseph Leitich
Charles Nelson Lynk Jr
James Joseph Mikulski
John Francis Mitchell
Roy Anthony Richardson
John Harold Sangster
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DK678173A publication Critical patent/DK678173A/da
Publication of DK136930B publication Critical patent/DK136930B/da
Application granted granted Critical
Publication of DK136930C publication Critical patent/DK136930C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
DK678173AA 1973-10-17 1973-12-14 Radiotelefonisystem. DK136930B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US403725A US3906166A (en) 1973-10-17 1973-10-17 Radio telephone system

Publications (3)

Publication Number Publication Date
DK678173A DK678173A (da) 1975-06-30
DK136930B true DK136930B (da) 1977-12-12
DK136930C DK136930C (da) 1979-12-24

Family

ID=23596785

Family Applications (1)

Application Number Title Priority Date Filing Date
DK678173AA DK136930B (da) 1973-10-17 1973-12-14 Radiotelefonisystem.

Country Status (8)

Country Link
US (1) US3906166A (da)
JP (1) JPS5068201A (da)
AU (1) AU473413B2 (da)
CA (1) CA1026827A (da)
DE (1) DE2365043B2 (da)
DK (1) DK136930B (da)
ES (2) ES431122A1 (da)
GB (1) GB1461624A (da)

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JPS5068201A (da) 1975-06-07
GB1461624A (en) 1977-01-13
ES431122A1 (es) 1977-02-01
DK678173A (da) 1975-06-30
US3906166A (en) 1975-09-16
AU473413B2 (en) 1976-04-29
DE2365043B2 (de) 1979-09-20
CA1026827A (en) 1978-02-21
AU7440174A (en) 1976-04-29
DE2365043A1 (de) 1975-04-30
DK136930C (da) 1979-12-24
ES450821A1 (es) 1977-09-16

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