FR948180A - - Google Patents

Info

Publication number
FR948180A
FR948180A FR948180DA FR948180A FR 948180 A FR948180 A FR 948180A FR 948180D A FR948180D A FR 948180DA FR 948180 A FR948180 A FR 948180A
Authority
FR
France
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.)
Active
Application number
Other languages
French (fr)
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.)
Publication of FR948180A publication Critical patent/FR948180A/fr
Active legal-status Critical Current

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]
    • 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
FR948180D 1946-07-26 Active FR948180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US686265A US2458558A (en) 1946-07-26 1946-07-26 Radiotelephone equipment

Publications (1)

Publication Number Publication Date
FR948180A true FR948180A (en)

Family

ID=24755616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948180D Active FR948180A (en) 1946-07-26

Country Status (2)

Country Link
US (1) US2458558A (en)
FR (1) FR948180A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649540A (en) * 1946-07-08 1953-08-18 John H Homrighous Multiplex radiophone communication system
US2533662A (en) * 1947-04-11 1950-12-12 Automatic Elect Lab Automatic trunk selecting system for radio telephone stations
US2545894A (en) * 1947-05-09 1951-03-20 Bessie S Parker Noninterceptive radio communication system
US2515561A (en) * 1948-06-21 1950-07-18 Frank M Lindley Communication mechanism
US2599904A (en) * 1948-09-15 1952-06-10 Times Facsimile Corp Multistation selective communication system
US2693526A (en) * 1949-06-15 1954-11-02 Automatic Elect Lab Single channel single frequency mobile radio telephone system
US2686257A (en) * 1950-03-15 1954-08-10 Bell Telephone Labor Inc Radio telephone communication station
US2641757A (en) * 1950-05-17 1953-06-09 Bell Telephone Labor Inc Automatic multichannel selection
US2796574A (en) * 1953-06-04 1957-06-18 Bendix Aviat Corp Re-entrant switching servo system
US4048561A (en) * 1975-11-28 1977-09-13 Robyn International, Inc. Apparatus for preventing simultaneous transmission and channel selection in a transmitter or transceiver
US4396802A (en) * 1981-05-28 1983-08-02 The United States Of America As Represented By The Secretary Of The Navy Aswixs remote speaker and handset set
US4864564A (en) * 1986-06-30 1989-09-05 U.S. Philips Corporation Packet radio

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311450A (en) * 1928-02-11 1929-05-13 Sidney Richardson Improvements in the employment of wireless apparatus
US2064905A (en) * 1934-05-26 1936-12-22 American Telephone & Telegraph Common medium multichannel exchange system
US2137023A (en) * 1935-12-20 1938-11-15 Bell Telephone Labor Inc Carrier communicating system
US2093847A (en) * 1936-05-19 1937-09-21 Bell Telephone Labor Inc Radio telephone monitoring system
US2176868A (en) * 1937-03-15 1939-10-24 Lorain Telephone Company Radio communication system
US2164950A (en) * 1937-10-20 1939-07-04 Du Pont Process for forming agglomerates
US2265056A (en) * 1940-09-27 1941-12-02 American Telephone & Telegraph Radio telephone system
US2399738A (en) * 1944-03-29 1946-05-07 Gen Railway Signal Co Centralized traffic controlling system for railroads
US2419593A (en) * 1944-06-29 1947-04-29 Rca Corp Two-way radio communication system

Also Published As

Publication number Publication date
US2458558A (en) 1949-01-11

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